Oklahoma Summary

From 1980–2024 (as of September 10, 2024), there have been 114 confirmed weather/climate disaster events with losses exceeding $1 billion each to affect Oklahoma. These events included 17 drought events, 6 flooding events, 2 freeze events, 76 severe storm events, 6 wildfire events, and 7 winter storm events. The 1980–2023 annual average is 2.5 events (CPI-adjusted); the annual average for the most recent 5 years (2019–2023) is 5.8 events (CPI-adjusted).

Billion-dollar events to affect Oklahoma from 1980 to 2024* (CPI-AUnadjusted)
Disaster TypeEventsEvents/​YearPercent FrequencyTotal CostsPercent of Total Costs
Drought170.414.9%$10.0B-$20.0B29.1%
Flooding60.15.3%$2.0B-$5.0B5.8%
Freeze20.01.8%$500M-$1.0B1.4%
Severe Storm761.766.7%$20.0B-$50.0B60.5%
Tropical Cyclone----------
Wildfire60.15.3%$250M-$500M0.8%
Winter Storm70.26.1%$1.0B-$2.0B2.4%
All Disasters1142.5100.0%$20.0B-$50.0B100.0%
Drought170.416.7%$5.0B-$10.0B26.3%
Flooding60.15.9%$1.0B-$2.0B6.2%
Freeze20.02.0%$250M-$500M1.2%
Severe Storm671.565.7%$10.0B-$20.0B63.1%
Tropical Cyclone----------
Wildfire60.15.9%$100M-$250M0.8%
Winter Storm40.13.9%$500M-$1.0B2.3%
All Disasters1022.3100.0%$20.0B-$50.0B100.0%
Select Time Period Comparisons of Oklahoma Billion-Dollar Drought, Flooding, Freeze, Severe Storm, Tropical Cyclone, Wildfire, and Winter Storm Statistics (CPI-AUnadjusted)
Time PeriodBillion-Dollar DisastersEvents/YearCostPercent of Total Cost
1980s (1980-1989)101.0$2.0B-$5.0B7.2%
1990s (1990-1999)101.0$5.0B-$10.0B11.8%
2000s (2000-2009)222.2$5.0B-$10.0B16.5%
2010s (2010-2019)434.3$10.0B-$20.0B42.6%
Last 5 Years (2019-2023)295.8$10.0B-$20.0B24.7%
Last 3 Years (2021-2023)175.7$5.0B-$10.0B16.5%
Last Year (2023)88.0$2.0B-$5.0B8.9%
All Years (1980-2024)*1142.5$20.0B-$50.0B100.0%
1980s (1980-1989)30.3$500M-$1.0B2.8%
1990s (1990-1999)90.9$2.0B-$5.0B7.9%
2000s (2000-2009)222.2$2.0B-$5.0B15.0%
2010s (2010-2019)393.9$10.0B-$20.0B44.9%
Last 5 Years (2019-2023)295.8$5.0B-$10.0B31.8%
Last 3 Years (2021-2023)175.7$5.0B-$10.0B22.1%
Last Year (2023)88.0$2.0B-$5.0B12.5%
All Years (1980-2024)*1022.3$20.0B-$50.0B100.0%
Billion-Dollar Events to affect Oklahoma
Event Type Begin
Date
End
Date
Summary CPI-AUnadjusted
Estimated
Cost
(in Billions)
Deaths
Central and Northeast Severe Weather
June 2024
Severe StormJune 24, 2024June 26, 2024High wind, hail and tornadoes impact numerous central and northeastern states on June 24-26. Several states were impacted by tornadoes including Nebraska, Iowa, Pennsylvania, Rhode Island and Massachusetts. On June 25, an EF-3 tornado hit Whitman, Nebraska and the surrounding area. It was the first strong tornado to impact Grant County, Nebraska in more than 70 years. On June 26, a tornado that impacted Providence County, Rhode Island was the first June tornado reported in the state since records began in 1950.$1.2 CI3
Central Tornado Outbreak
May 2024
Severe StormMay 25, 2024May 26, 2024An outbreak producing more than 110 tornadoes developed across many central states. The states most affected include Missouri, Arkansas, Texas, Oklahoma, Illinois and Kentucky causing widespread damage to homes, businesses, vehicles, agriculture and other infrastructure. On May 25, an EF-3 tornado tracked through the Montague, Cooke and Denton counties of Texas, with maximum winds of 140 mph that caused seven fatalities and at least 100 injuries.$3.1 CI16
Central, Southern, Eastern Severe Weather
May 2024
Severe StormMay 18, 2024May 22, 2024Severe storms across many central, southern and eastern states produced widespread impacts from several dozen tornadoes, severe hail and high winds. The states most impacted were Nebraska, Kansas, Oklahoma, Texas, Iowa and Wisconsin, as each experienced considerable damage to homes, vehicles, businesses, agriculture and additional infrastructure. On May 21, an EF-4 tornado cut a 44-mile path across southeast Iowa, with peak wind speeds of 175-185 mph. The town of Greenfield, Iowa was heavily damaged. Multiple 'Particularly Dangerous Situation (PDS)' watches were issued by NOAA's National Weather Service for these states, during this multi-day sequence. Several eastern states also sustained high wind damage from these storms.$4.9 CI5
Central, Southern, Southeastern Tornado Outbreak
May 2024
Severe StormMay 6, 2024May 9, 2024An outbreak producing more than 165 tornadoes developed across many central, southern and southeastern states. The states most affected include Oklahoma, Kansas, Nebraska, Michigan, Indiana, Ohio, Kentucky, Tennessee, Alabama, North Carolina, South Carolina, Georgia and Florida. This multi-day torando outbreak produced at least 61 EF-0, 79 EF-1, 13 EF-2, three EF-3, one EF-4 tornado and dozens of EF-U (unknown/unrated) tornadoes, causing widespread damage to many homes, businesses, vehicles, agriculture and other infrastructure. The towns of Barnsdall and Bartlesville, Oklahoma were impacted by a violet EF-4 tornado that caused extensive damage.$6.2 CI3
Central and Southern Tornado Outbreak
April 2024
Severe StormApril 26, 2024April 28, 2024An outbreak producing more than 140 tornadoes developed across several central and southern states including Nebraska, Iowa, Kansas, Missouri, Oklahoma and Texas causing widespread damage to many homes, businesses, vehicles, agriculture and other infrastructure. Eastern Nebraska was particularly impacted by numerous strong tornadoes. Lincoln narrowly avoided a direct hit, with a large tornado touching down on the edge of the city. The same storm also spawned a mile-wide tornado that heavily damaged the towns of Elkhorn, Bennington, and Blair on the outskirts of Omaha. On April 27, an EF-4 tornado struck Marietta, Oklahoma damaging a large commercial distribution center. Near downtown Omaha another EF-3 touched down at Eppley Airfield, which destroyed several hangars and airplanes. Several tornadoes also touched down close to Topeka, Kansas while an EF-3 tornado caused extensive damage to the town of Westmoreland.$1.7 CI3
Central and Southern Severe Weather
March 2024
Severe StormMarch 12, 2024March 14, 2024Damaging hail, tornadoes and high wind from severe storms impact many Central and Southern states. Kansas, Oklahoma and Missouri were affected by up to baseball-sized hail damaging homes, vehicles, businesses. Illinois, Indiana and Ohio were impacted by hail, high wind and dozens of tornadoes including a deadly EF-3 striking northwest Ohio.$6.1 CI3
Southern Hail Storms
September 2023
Severe StormSeptember 23, 2023September 24, 2023Hail storms impact Texas, Oklahoma and Missouri. The most damaging impacts were in central Texas including Austin, Georgetown, Round Rock and Arlington on September 24. Towns north of Austin in particular were impacted by baseball sized hail causing damage to homes, vehicles and businesses.$1.7 CI0
Central and Southern Severe Weather
June 2023
Severe StormJune 15, 2023June 18, 2023Severe storms produce over one thousand reports of damaging weather across Oklahoma, Texas, Mississippi, Georgia, Florida, Arkansas and Ohio. Among these reports were over 70 preliminary tornadoes including an EF-3 tornado in Louin, Mississippi. This combination of high winds, hail and tornadoes caused damage to homes, businesses, vehicles, agriculture and other infrastructure. The damage was most focused in Oklahoma.$3.9 CI5
Southern Severe Weather
June 2023
Severe StormJune 11, 2023June 14, 2023Numerous southern states including Texas, Louisiana, Mississippi, Alabama, Georgia, Tennessee, Arkansas, South Carolina and Florida were impacted by hail, tornadoes and high winds. These storms caused damage to many homes, vehicles and businesses across several days of severe storm activity.$4.2 CI0
Central and Eastern Tornadoes and Hail Storms
May 2023
Severe StormMay 10, 2023May 12, 2023Dozens of tornadoes and severe hail storms from the eastern Rockies and across several central states. The most costly severe hail impacts were focused in Colorado while numerous tornadoes also impacted western Kansas, central Oklahoma and eastern Nebraska. Texas and North Dakota were also impacted from combination of high winds, hail and isolated tornadoes with damage to homes, businesses, vehicles, farms and other infrastructure.$3.6 CI1
Central Severe Weather
April 2023
Severe StormApril 19, 2023April 20, 2023Severe hail, scattered tornadoes and high winds caused damage across numerous central states. Central Oklahoma was impacted by a cluster of tornadoes. Texas, Missouri, Nebraska, Kansas, Iowa, Illinois and Wisconsin was impacted by hail and high wind damage from severe storms.$3.1 CI1
Central Tornado Outbreak and Eastern Severe Weather
March 2023
Severe StormMarch 31, 2023April 1, 2023A historic tornado outbreak across numerous central states caused widespread damage from at least 145 tornadoes. States most impacted were Illinois, Indiana, Ohio, Missouri, Iowa, Arkansas, Tennessee and Pennsylvania where there was severe damage to homes, businesses, vehicles, agriculture and other infrastructure.$5.9 CI33
Southern and Eastern Severe Weather
March 2023
Severe StormMarch 2, 2023March 3, 2023Severe storms impact numerous southern and eastern states including Texas, Alabama, Mississippi, Tennessee, Kentucky, Indiana and Ohio. Impacts from high wind and tornadoes cause widespread damage to homes, vehicles, businesses, government buildings and infrastructure.$6.1 CI13
Central Severe Weather
June 2022
Severe StormJune 7, 2022June 8, 2022Severe weather produced damaging hail, high wind and damage from more than two dozen tornadoes across numerous states including Colorado, Nebraska, Kansas, Missouri, Oklahoma, Texas, Iowa and Ohio. Hail and high wind damage was severe across much of Nebraska causing widespread damage to homes, businesses, vehicles, farms and agriculture and other infrastructure.$2.0 CI0
Southern and Central Severe Weather
May 2022
Severe StormMay 1, 2022May 3, 2022Severe weather producing high winds and large, damaging hail impacted several Southern and Central states including Texas, Oklahoma, Ohio and Pennsylvania. Many homes, businesses, vehicles and agriculture assets were damaged.$1.2 CI1
Southern Severe Weather
April 2022
Severe StormApril 11, 2022April 13, 2022Severe weather including hundreds of damaging wind reports and dozens of tornadoes occurred across Arkansas, Louisiana, Mississippi, Alabama, Texas, Tennessee and Kentucky. On April 11, tornadoes and damaging hail was focused across central Arkansas causing damage to homes, vehicles, outbuildings and farms and vegetation. April 12 and 13 produced widespread high wind reports and dozens of tornadoes across central Mississippi, northeast Arkansas and west-central Kentucky. These tornadoes produced damage to homes, businesses, farms, outbuildings and other infrastructure. There was also considerable hail damage across Wisconsin and Minnesota.$2.9 CI1
Southeast Tornado Outbreak
April 2022
Severe StormApril 4, 2022April 6, 2022A tornado outbreak on April 4-6 with a combined 100 preliminary tornadoes reported. The tornadoes occurred across Texas, Louisiana, Mississippi, Alabama, Georgia, Florida and South Carolina. Many of these tornadoes were clustered along the southern regions of Mississippi, Alabama, Georgia and South Carolina. During this three-day period many of these tornadoes were rated as either EF-1 or EF-0, but there were also nine EF-2, three EF-3 and one EF-4 tornado. This EF-4 occurred in Pembroke, Georgia on April 5th with winds of 185 mph that destroyed several neighborhoods. Many of the other tornadoes across the South caused considerable damage to homes, businesses, vehicles, and other infrastructure.$1.5 CI3
Southern Tornadoes and Southeast Severe Weather
May 2021
Severe StormMay 2, 2021May 4, 2021Tornadoes and severe storms with widespread high wind and large hail cause damage across many Southern and Southeastern states including Mississippi, Texas, Arkansas, Alabama, Georgia, South Carolina, North Carolina, and Tennessee. There were over 111 confirmed tornadoes largely clustered in central Mississippi and surrounding states.$1.5 CI4
Texas and Oklahoma Severe Weather
April 2021
Severe StormApril 27, 2021April 28, 2021Severe weather including tornadoes, high wind, localized flooding and large hail cause widespread impacts across central Texas and Oklahoma. There was considerable damage across Texas and Oklahoma to many homes, vehicles and businesses particularly from hail storms. Several of the more impacted areas include west of San Antonio, north of Fort Worth, and southwest of San Marcos.$3.7 CI0
Central Severe Weather
July 2020
Severe StormJuly 10, 2020July 11, 2020Central severe weather producing hundreds of severe hail and high wind reports across numerous states including Nebraska, South Dakota, Minnesota, Kansas, Oklahoma, Iowa, Illinois and Indiana. These storms caused impacts to many homes, vehicles and businesses.$1.4 CI0
South, Central and Eastern Severe Weather
May 2020
Severe StormMay 20, 2020May 23, 2020A combination of thunderstorm high winds, hail and tornadoes affected numerous Southern, Central and Eastern states. The states most affected included Texas, Illinois and North Carolina with damage to homes, businesses and vehicles. Oklahoma, Arkansas, Indiana, Tennessee, Alabama, Georgia, Florida and South Carolina.$1.9 CI2
Central, Southern and Eastern Severe Weather
April 2020
Severe StormApril 27, 2020April 30, 2020Severe weather across many Central, Southern and Eastern states produced primarily large hail and high winds that caused widespread damage to many homes, vehicles and businesses. The states affected included Oklahoma, Texas, Missouri, Arkansas, Louisiana, Virginia, Pennsylvania, Maryland, Delaware and New Jersey.$1.3 CI1
Southern Severe Weather
April 2020
Severe StormApril 21, 2020April 23, 2020Severe weather caused damage across many Southern states. The states most affected from a combination of high winds, hail and tornadoes included Texas, Oklahoma, Louisiana, Mississippi, Alabama, Georgia, Florida and Virginia. The states with the highest damage totals for the event were Oklahoma, Louisiana and Texas.$1.7 CI3
Southeast and Eastern Tornado Outbreak
April 2020
Severe StormApril 12, 2020April 13, 2020Outbreak of at least 140 tornadoes from Texas to Maryland including 3 EF4s, 12 EF3s, 20 EF2s, 77 EF1s and 28 EF0s. Damage was extensive and highly destructive to many homes, vehicles and businesses across more than a dozen Southeast and Eastern states.$4.2 CI35
Midwest and Ohio Valley Severe Weather
March 2020
Severe StormMarch 27, 2020March 28, 2020Severe weather caused damage across many Midwest and Ohio Valley states including Missouri, Oklahoma, Texas, Illinois, Indiana, Ohio, Arkansas, Kentucky, Tennessee, West Virginia and Pennsylvania. The states most affected from a combination of high winds and hail were Missouri, Ohio and Arkansas. There were also two dozen tornadoes across Iowa, Illinois, Indiana and Arkansas causing additional damage.$3.1 CI0
Texas Tornadoes and Central Severe Weather
October 2019
Severe StormOctober 20, 2019October 20, 2019Numerous tornadoes caused widespread damage across northern Dallas damaging thousands of homes, vehicles, businesses and other public infrastructure. Tornadoes up to EF-3 intensity with maximum winds of 140 mph tracked across a large section of highly developed northern Dallas. Additionally high winds and hail damage also caused damage in other states including Oklahoma, Missouri, Arkansas, Louisiana and Tennessee.$2.1 CI2
Mississippi River, Midwest and Southern Flooding
July 2019
FloodingMarch 15, 2019July 31, 2019Additional major flooding impacted many Southern Plains states significantly affecting agriculture, roads, bridges, levees, dams and other assets across many cities and towns. The states most affected were Oklahoma, Nebraska, Missouri, Illinois, Kansas, Arkansas, Kentucky, Tennessee, Texas, Mississippi and Louisiana. Very high water levels also disrupted barge traffic along the Mississippi River, which negatively impacted a variety of dependent industries. Indiana and Ohio were also affected by persistent heavy rainfall that flooded farmland, which prevented and reduced crop planting by millions of acres.$7.6 CI4
Arkansas River Flooding
June 2019
FloodingMay 20, 2019June 14, 2019Historic flooding impacts the Arkansas River Basin with damage to homes, agriculture, roads, bridges and levees focused across eastern Oklahoma and western Arkansas. Thousands of homes, cars and businesses were flooded due a combination of high rivers, levee failure and persistently heavy rainfall from May 20 through June.$3.7 CI5
Rockies, Central and Northeast Tornadoes and Severe Weather
May 2019
Severe StormMay 26, 2019May 29, 2019A four-day tornado outbreak impacts many states across the Rockies, Central and Northeast (CO, WY, NE, KS, OK, MO, IA, IL, IN, OH, PA and NJ). This outbreak produced 190 tornadoes in addition to hundreds of reports of damaging hail and straight-line thunderstorm winds. Of particular note was an EF-4 tornado that produced heavy damage near the city of Dayton, Ohio on May 27.$5.7 CI3
South and Southeast Severe Weather
May 2019
Severe StormMay 7, 2019May 13, 2019Persistent severe storms impacted numerous states from Texas to North Carolina (TX, OK, KS, AR, LA, MS, AL, NC). Tornadoes and damaging hail particularly affected Texas, Louisiana and North Carolina focused across the Raleigh metro region.$1.9 CI0
Texas Hail Storm
March 2019
Severe StormMarch 22, 2019March 24, 2019Texas hail storm over the Dallas metroplex damaged many homes, businesses and vehicles. Oklahoma also received hail damage resulting from the same severe weather system.$1.9 CI0
Southwest/Southern Plains Drought
Summer-Fall 2018
DroughtJune 1, 2018December 30, 2018Drought conditions were present across numerous Southwestern and Plains states (TX, OK, KS, MO, CO, NM, AZ, UT). The most extreme drought conditions continue to persist across the Four Corners region of the Southwest. The agriculture sector has been impacted across the affected states including damage to field crops from lack of rainfall. Ranchers have also be forced to sell-off livestock early in some regions due to high feeding costs.$3.8 CI0
Central and Eastern Severe Weather
May 2018
Severe StormMay 13, 2018May 15, 2018Severe storm damage across many Central states including TX, KS, CO, OK, MO, IL, IN, IA and OH. This was followed by a derecho event across the Northeastern states of MD, NJ, NY, PA, VA, WV, MA and CT that caused widespread high wind damage. Also, there were one dozen tornadoes reported across PA, NY and CT causing further damage.$1.7 CI5
Central and Northeast Severe Weather
May 2018
Severe StormMay 1, 2018May 4, 2018Numerous central states (KS, NE, OK, TX, NM, MO, IA, IL, IN, OH, WI) were impacted by large hail and tornadoes. Several northeastern states including NY, PA and VT were also impacted by high wind damage from severe storms.$1.8 CI0
North Central Severe Weather and Tornadoes
May 2017
Severe StormMay 15, 2017May 18, 2017Severe weather and tornadoes cause impacts across numerous north central states. The states most impacted were Iowa, Illinois, Minnesota, and Wisconsin.$1.2* CI1
Colorado Hail Storm and Central Severe Weather
May 2017
Severe StormMay 8, 2017May 11, 2017Hail storm and wind damage impacting several states including CO, OK, TX, NM, MO. The most costly impacts were in the Denver metro region where baseball-sized hail caused the most expensive hail storm in Colorado history, with insured losses exceeding $2.2 ($2.8) billion.$4.3 CI0
Missouri and Arkansas Flooding and Central Severe Weather
May 2017
FloodingApril 25, 2017May 7, 2017A period of heavy rainfall up to 15 inches over a multi-state region in the Midwest caused historic levels of flooding along many rivers. The flooding was most severe in Missouri, Arkansas and southern Illinois where levees were breached and towns were flooded. There was widespread damage to homes, businesses, infrastructure and agriculture. Severe storms also caused additional impacts during the flooding event across a number of central and southern states.$2.2 CI20
South and Southeast Severe Weather
April 2017
Severe StormApril 20, 2017April 22, 2017Severe weather including hail, high winds and several tornadoes impacted Oklahoma, Texas, Tennessee, South Carolina, North Carolina and Virginia. These conditions caused damage to homes, businesses, vehicles and other infrastructure.$1.2* CI0
Southeast Severe Weather and Tornadoes
April 2017
Severe StormApril 4, 2017April 6, 2017Severe weather and tornadoes impact numerous southern and eastern states. The states most impacted include Alabama, Georgia and Kentucky.$1.3 CI1
South/Southeast Severe Weather
March 2017
Severe StormMarch 26, 2017March 28, 2017Large hail and high winds in Texas north of the Dallas metro region caused widespread damage to structures and vehicles. Severe storms also caused damage across several other states (OK, TN, KY, MS, AL) due to the combination of high winds, hail and tornadoes.$3.5 CI0
Midwest Tornado Outbreak
March 2017
Severe StormMarch 6, 2017March 8, 2017Tornado outbreak and wind damage across many Midwestern states (AR, IA, IL, KS, MI, MN, MO, NE, NY, OH, WI). Missouri and Illinois were impacted by numerous tornadoes while Michigan and New York were affected by destructive, straight-line winds following the storm system. Nearly one million customers lost power in Michigan alone due to sustained high winds, which affected several states from Illinois to New York.$2.8 CI2
Plains Tornadoes and Central Severe Weather
May 2016
Severe StormMay 8, 2016May 11, 2016Tornadoes and severe storms cause widespread damage across the Plains and Central states (NE, MO, TX, OK, KS, CO, IL, KY, TN) over a multi-day period. The damage from tornadoes and high wind was most costly in Nebraska and Missouri.$2.3 CI2
South/Southeast Tornadoes
April 2016
Severe StormApril 26, 2016May 2, 2016Large outbreak of tornadoes affects numerous states across the South and Southeast. Additional damage also from large hail and straight-line wind during the multi-day thunderstorm event.$3.1 CI6
North Texas Hail Storm
March 2016
Severe StormMarch 23, 2016March 24, 2016Large hail and strong winds caused considerable damage in heavily populated areas of north Texas. This damage was most notable in the cities of Dallas, Fort Worth and Plano.$2.7 CI0
Texas Tornadoes and Midwest Flooding
December 2015
Severe StormDecember 26, 2015December 29, 2015A powerful storm system packing unseasonably strong tornadoes caused widespread destruction in the Dallas metropolitan region, damaging well over 1,000 homes and businesses. This same potent system also produced intense rainfall over several Midwestern states triggering historic flooding that has approached or broken records at river gauges in several states (MO, IL, AR, TN, MS, LA). The flooding has overtopped levees and caused damage in numerous areas. This historic storm also produced high wind, snow and ice impacts from New Mexico through the Midwest and into New England. Overall, the storm caused at least 50 deaths from the combined impact of tornadoes, flooding and winter weather.$2.6 CI50
Texas and Oklahoma Flooding and Severe Weather
May 2015
FloodingMay 23, 2015May 26, 2015A slow-moving system caused tremendous rainfall and subsequent flooding to occur in Texas and Oklahoma. The Blanco river in Texas swelled from 5 feet to a crest of more than 40 feet over several hours causing considerable property damage and loss of life. The city of Houston also experienced flooding which resulted in hundreds of high-water rescues. The damage in Texas alone exceeded $1.0 ($1.4) billion. There was also damage in other states (KS, CO, AR, OH, LA, GA, SC) from associated severe storms.$3.4 CI31
Southern Plains Tornadoes
May 2015
Severe StormMay 6, 2015May 10, 2015Tornado outbreak across the Southern Plain states (IA, KS, NE, OK, CO, SD, TX) with 122 tornadoes. The most costly damage occurred across Texas and Oklahoma.$1.7 CI4
South/Southeast Severe Weather
April 2015
Severe StormApril 18, 2015April 20, 2015Severe storms across the South and Southeastern states (AL, AR, FL, GA, KS, LA, MS, NC, OK, SC, TN, TX). High winds and severe hail created the most significant damage in Texas.$1.7 CI0
Midwest/Ohio Valley Severe Weather
April 2015
Severe StormApril 7, 2015April 9, 2015Severe storms across the Midwest and Ohio Valley including the states (AR, IA, IL, IN, KS, KY, MI, MO, NC, OH, OK, PA, TN, TX, WI, WV). Large hail and high winds created the most damage across Missouri and Illinois.$2.1 CI2
Midwest/Plains/Northeast Tornadoes
May 2013
Severe StormMay 27, 2013May 31, 2013Outbreak of tornadoes and severe weather over the Midwest, Plains and Northeast (IL, IN, KS, MO, NY, OK, TX) with 92 confirmed tornadoes including the deadly tornado that struck El Reno, OK. There was also significant damage resulting from hail and straight-line wind.$2.4 CI10
Midwest/Plains/East Tornadoes
May 2013
Severe StormMay 18, 2013May 22, 2013Outbreak of tornadoes and severe weather over the Midwest, Plains and Eastern states (GA, IA, IL, KS, MO, NY, OK, TX) with 59 confirmed tornadoes including the deadly tornado that impacted Moore, OK. Many destructive tornadoes remained on the ground for an extended time.$3.2 CI27
Southern Severe Weather
February 2013
Severe StormFebruary 24, 2013February 25, 2013Severe weather produced severe hail and wind damage across several southern states including Louisiana, Oklahoma and Texas. The damage was most focused in Louisiana near New Orleans, as severe hail caused significant damage costs to many homes, vehicles and businesses.$1.2* CI1
U.S. Drought/Heat Wave
2012
DroughtJanuary 1, 2012December 31, 2012The 2012 drought is the most extensive drought to affect the U.S. since the 1930s. Moderate to extreme drought conditions affected more than half the country for a majority of 2012. The following states were affected: CA, NV, ID, MT, WY, UT, CO, AZ, NM, TX, ND, SD, NE, KS, OK, AR, MO, IA, MN, IL, IN, GA. Costly drought impacts occurred across the central agriculture states resulting in widespread harvest failure for corn, sorghum and soybean crops, among others. The associated summer heat wave also caused 123 direct deaths, but an estimate of the excess mortality due to heat stress is still unknown.$41.7 CI123
Southern Plains/Midwest/Northeast Severe Weather
May 2012
Severe StormMay 25, 2012May 30, 2012Severe storms over the southern plains, midwest and northeast (TX, OK, KS, MN, PA, NY) with 27 confirmed tornadoes. Significant damage also from severe hail and straight-line winds.$3.2 CI1
Midwest Tornadoes
April 2012
Severe StormApril 13, 2012April 14, 2012Outbreak of tornadoes and severe weather over the midwest (OK, KS, NE, IA) with 98 confirmed tornadoes including many tornadoes that remained on the ground for an extended time - traveling tens of miles.$1.5 CI6
Texas, New Mexico, Arizona Wildfires
Summer-Fall 2011
WildfireJune 1, 2011November 30, 2011Continued drought conditions and periods of extreme heat provided conditions favorable for a series of historic wildfires across Texas, New Mexico and Arizona. The Bastrop Fire in Texas was the most destructive fire in Texas history destroying over 1,500 homes. The Wallow Fire consumed over 500,000 acres in Arizona making it the largest on record in Arizona. The Las Conchas Fire in New Mexico was also the state's largest wildfire on record scorching over 150,000 acres while threatening the Los Alamos National Laboratory. Over 3 million acres have burned across Texas this wildfire season.$2.5 CI5
Southern Plains/Southwest Drought and Heat Wave
Spring-Summer 2011
DroughtMarch 1, 2011August 31, 2011Drought and heat wave conditions created major impacts across Texas, Oklahoma, New Mexico, Arizona, southern Kansas, and western Louisiana. In Texas and Oklahoma, a majority of range and pastures were classified in "very poor" condition for much of the 2011 crop growing season.$17.1 CI95
Midwest/Southeast Tornadoes and Severe Weather
June 2011
Severe StormJune 18, 2011June 22, 2011Outbreak of tornadoes over central states (OK, TX, KS, NE, MO, IA, IL) with an estimated 81 tornadoes. Additional wind and hail damage across the Southeast (TN, GA, NC, SC).$2.1 CI3
Midwest/Southeast Tornadoes
May 2011
Severe StormMay 22, 2011May 27, 2011Outbreak of tornadoes over central and southern states (MO, TX, OK, KS, AR, GA, TN, VA, KY, IN, IL, OH, WI, MN, PA) with an estimated 180 tornadoes. Notably, an EF-5 tornado struck Joplin, MO resulting in at least 160 deaths, making it the deadliest single tornado to strike the U.S. since modern tornado record keeping began in 1950.$12.6 CI177
Southeast/Ohio Valley/Midwest Tornadoes
April 2011
Severe StormApril 25, 2011April 28, 2011Outbreak of tornadoes over central and southern states (AL, AR, LA, MS, GA, TN, VA, KY, IL, MO, OH, TX, OK) with an estimated 343 tornadoes. The deadliest tornado of the outbreak, an EF-5, hit northern Alabama, killing 78 people. Several major metropolitan areas were directly impacted by strong tornadoes including Tuscaloosa, Birmingham, and Huntsville in Alabama and Chattanooga, Tennessee, causing the estimated damage costs to soar.$14.3 CI321
Midwest/Southeast Tornadoes
April 2011
Severe StormApril 14, 2011April 16, 2011Outbreak of tornadoes over central and southern states (OK, TX, AR, MS, AL, GA, NC, SC, VA, PA) with an estimated 177 tornadoes.$2.9 CI38
Southeast/Midwest Tornadoes
April 2011
Severe StormApril 8, 2011April 11, 2011Outbreak of tornadoes over central and southern states (NC, SC, TN, AL, TX, OK, KS, IA, WI) with an estimated 59 tornadoes.$3.1 CI0
Groundhog Day Blizzard
February 2011
Winter StormFebruary 1, 2011February 3, 2011A large winter storm impacted many central, eastern and northeastern states. The city of Chicago was brought to a virtual standstill as between 1 and 2 feet of snow fell over the area.$2.6 CI36
Rockies/Central/East Severe Weather
June 2010
Severe StormJune 10, 2010June 15, 2010Severe storms cause high wind and hail damage across numerous states including CO, NM, KS, OK, IL, IN, GA, SC and NC.$1.3* CI2
Oklahoma, Kansas, and Texas Tornadoes and Severe Weather
May 2010
Severe StormMay 10, 2010May 12, 2010An outbreak of tornadoes, hail, and severe thunderstorms occurred across Oklahoma, Kansas, and Texas in mid-May. Oklahoma was hardest hit with > $1.5 ($2.2) billion in damages.$4.8 CI3
Western Wildfires
Summer-Fall 2009
WildfireJune 1, 2009November 30, 2009Residual and sustained drought conditions across western and south-central states resulted in thousands of wildfires. Most affected states include CA, AZ, NM, TX, OK, and UT. National wildfire acreage burned exceeds 5.9 million acres. Over 200 homes and structures destroyed in the California "Station" fire alone.$1.5 CI10
Midwest, South and East Severe Weather
June 2009
Severe StormJune 9, 2009June 12, 2009Sustained outbreak of thunderstorms and high winds from a strong derecho event over the central, southern, and eastern states (TX, OK, MO, NE, KS, AR, AL, MS, TN, NC, SC, KY, PA).$1.9 CI0
Midwest/Southeast Tornadoes
March 2009
Severe StormMarch 25, 2009March 28, 2009Outbreak of tornadoes over central and southern states (NE, KS, OK, IA, TX, LA, MS, AL, GA, TN, KY) with 56 tornadoes confirmed.$2.4 CI0
Southeast/Ohio Valley Severe Weather
February 2009
Severe StormFebruary 10, 2009February 11, 2009Complex of severe thunderstorms and high winds across the region (TN, KY, OK, OH, VA, WV, PA).$2.6 CI10
Midwest Flooding
Summer 2008
FloodingApril 1, 2008June 30, 2008Heavy rain and flooding caused significant agricultural loss and property damage in IA, IL, IN, MO, MN, NE, and WI with IA being hardest hit with widespread rainfall totals ranging from 4 to over 16 inches.$14.8 CI24
Midwest/Mid-Atlantic Severe Weather
June 2008
Severe StormJune 6, 2008June 12, 2008An outbreak of tornadoes and thunderstorms over the Midwest/Mid-Atlantic states (IA, IL, IN, KS, NE, MI, MN, MO, OK, WI, MD, VA, WV).$2.4 CI18
Midwest Tornadoes and Severe Weather
May 2008
Severe StormMay 22, 2008May 27, 2008Outbreak of tornadoes over the Midwest/Ohio Valley regions (IL, IN, IA, KS, MN, NE, OK, WY, CO) with 235 tornadoes confirmed.$4.4 CI13
Southern Severe Weather
April 2008
Severe StormApril 9, 2008April 11, 2008Severe storms affect Arkansas, Oklahoma and Texas across the South.$1.5 CI2
Spring Freeze
April 2007
FreezeApril 4, 2007April 10, 2007Widespread severe freeze over much of the east and midwest (AL, AR, GA, IA, IL, IN, KS, KY, MO, MS, NC, NE, OH, OK, SC, TN, VA, WV), causing significant losses in fruit crops, field crops (especially wheat), and the ornamental industry. Temperatures in the teens/20s accompanied by rather high winds nullified typical crop-protection systems.$3.2 CI0
Midwest/Plains/Southeast Drought
Spring-Summer 2006
DroughtMarch 1, 2006August 31, 2006Rather severe drought affected crops especially during the spring-summer, centered over the Great Plains region with other areas affected across portions of the south -- including states of ND, SD, NE, KS, OK, TX, MN, IA, MO, AR, LA, MS, AL, GA, FL, MT, WY, CO, NM.$9.5 CI0
Severe Storms and Tornadoes
March 2006
Severe StormMarch 8, 2006March 13, 2006Outbreak of tornadoes over portions of the midwest and south during a week-long period-affecting the states of AL, AR, KY, MS, TN, TX, IN, KS, MO, and OK.$2.1 CI10
Severe Storms, Hail, Tornadoes
May 2004
Severe StormMay 21, 2004May 27, 2004Severe storms including tornadoes and hail cause damage across the Midwest, South, Southeast and Northeast regions. The states impacted include IA, IL, IN, KY, MI, MO, NC, NE, NY, OK, OH and WI.$1.7 CI4
Severe Storms/Tornadoes
May 2003
Severe StormMay 3, 2003May 10, 2003Numerous tornadoes over the midwest, Mississippi valley, OH/TN valleys, and portions of the southeast, with a modern record one-week total of approximately 400 tornadoes reported$7.1 CI51
U.S. Drought
Spring-Fall 2002
DroughtMarch 1, 2002November 30, 2002Moderate to extreme drought over large portions of more than 30 states, including the western states, the Great Plains, and much of the eastern U.S.$16.0 CI0
Midwest/Ohio Valley Hail and Tornadoes
April 2001
Severe StormApril 6, 2001April 11, 2001Storms, tornadoes, and hail in the states of TX, OK, KS, NE, IA, MO, IL, IN, WI, MI, OH, KY, WV, and PA, over a 6-day period.$5.5 CI3
Western/Central/Southeast Drought/Heat Wave
Spring-Fall 2000
DroughtMarch 1, 2000November 30, 2000Western/Central/Southeast Drought/Heat Wave. The states impacted include AZ, AL, AR, CA, CO, FL, GA, IA, KS, LA, MS, MT, NE, NM, OK, OR, SC, TN, and TX.$9.3 CI140
Oklahoma and Kansas Tornadoes
May 1999
Severe StormMay 3, 1999May 6, 1999Outbreak of F4-F5 tornadoes hit the states of Oklahoma and Kansas, along with Texas and Tennessee, Oklahoma City area hardest hit.$3.8 CI55
Central and Eastern Winter Storm
January 1999
Winter StormJanuary 1, 1999January 4, 1999South, Southeast, Midwest, Northeast affected by damaging winter storm$2.0 CI25
Southern Drought and Heat Wave
Summer 1998
DroughtJune 1, 1998August 31, 1998Severe drought and heat wave from Texas/Oklahoma eastward to the Carolinas. The states impacted include AL, AR, FL, GA, LA, MS, NC, OK, SC, TN, TX, and VA.$6.9 CI200
Southern Plains Drought
Spring-Summer 1996
DroughtMarch 1, 1996August 31, 1996Severe drought in agricultural regions of southern plains--Texas and Oklahoma most severely affected$3.7 CI0
South Plains Severe Weather
May 1995
Severe StormMay 5, 1995May 7, 1995Torrential rains, hail, and tornadoes across Texas-Oklahoma and southeast Louisiana-southern Mississippi, with Dallas and New Orleans areas (10-25 inch rains in 5 days) hardest hit.$11.4 CI32
Midwest/Plains Tornadoes
April 1994
Severe StormApril 25, 1994April 27, 1994Tornadoes and severe storms cause damage in states across the South, Southeast and Midwest. The states impacted include TX, OK, AR, CO, KS, NE, IA, SD, IL, IN, MN and MO.$2.1 CI3
Severe Storms, Hail
June 1992
Severe StormJune 19, 1992June 20, 1992Severe storms with hail hit Kansas and Oklahoma$1.7* CI0
Hail, Tornadoes
April 1992
Severe StormApril 28, 1992April 29, 1992Severe Storms hit Oklahoma and Texas with tornadoes and hail$2.1 CI0
Southern Flooding
May 1990
FloodingMay 11, 1990May 19, 1990Torrential rains cause flooding along the Trinity, Red, and Arkansas Rivers in TX, OK, LA, and AR$2.4 CI13
Winter Storm, Cold Wave
December 1989
Winter StormDecember 21, 1989December 26, 1989Winter storm and deep cold impacts the Northeast, South and Southeast. The states impacted include AL, AR, CT, FL, GA, IL, IN, KY, LA, ME, MO, MS, NC, NH, NY, OH, OK, PA, SC, TN, TX, VA, VT and WV.$1.7* CI100
Southern Derecho and Severe Storms
May 1989
Severe StormMay 1, 1989May 6, 1989A derecho caused high wind damage across much of Texas into Louisiana. Severe storms cause damage in states across the South and Southeast. The states impacted include OK, TX, LA, MS, GA, SC, NC and VA.$1.4* CI21
U.S. Drought/Heat Wave
Summer 1988
DroughtJune 1, 1988August 31, 19881988 drought across a large portion of the U.S. with very severe losses to agriculture and related industries. Combined direct and indirect deaths (i.e., excess mortality) due to heat stress estimated at 5,000.$54.4 CI454
Winter Storm, Cold Wave
January 1985
Winter StormJanuary 19, 1985January 22, 1985Extreme cold and winter storms in the Southeast, South, Southwest, Northeast, Midwest, and North$2.5* CI150
Severe Storms
June 1982
Severe StormMay 31, 1982June 10, 1982Severe storms cause damage across the South, Southeast and Central regions. The states impacted include AR, IL, KY, IN, SC, GA and OH.$1.6* CI30
Midwest/Plains/Southeast Tornadoes
April 1982
Severe StormApril 2, 1982April 4, 1982Tornadoes and severe weather affect the states (AL, AR, CO, IA, IL, IN, KS, KY, LA, MI, MN, MO, MS, NE, OH, OK, PA, TN, TX, WI, WV) across the Midwest, Plains and Southeast.$1.6* CI33
Midwest/Southeast/Northeast Winter Storm, Cold Wave
January 1982
Winter StormJanuary 8, 1982January 16, 1982Winter storm and cold wave affect numerous states (AL, AR, CT, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WI, WV) across the Midwest, Southeast and Northeast.$2.2* CI85
Severe Storms, Flash Floods, Hail, Tornadoes
May 1981
Severe StormMay 5, 1981May 10, 1981Severe storms cause damage across the Midwest and South. The states most impacted include TX, OK, KS, AL and LA.$1.4* CI20
Central/Eastern Drought/Heat Wave
Summer-Fall 1980
DroughtJune 1, 1980November 30, 1980Central and eastern U.S. drought/heat wave caused damage to agriculture and other related industries. Combined direct and indirect deaths (i.e., excess mortality) due to heat stress estimated at 10,000.$40.5 CI1,260

Deaths associated with drought are the result of heat waves. (Not all droughts are accompanied by extreme heat waves.)

Flooding events (river basin or urban flooding from excessive rainfall) are separate from inland flood damage caused by tropical cyclone events.

*Statistics valid as of September 10, 2024

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