Natural Disasters in the USA: 20-Year Overview

Rank	Region Name	Number of Disasters
1	Texas	66
2	California	55
3	Florida	50
4	Oklahoma	42
5	Louisiana	37
6	Kentucky	35
7	Missouri	34
8	Iowa	31
9	Arkansas	30
10	Alabama	29
11	Mississippi	28
12	Tennessee	27
13	Illinois	26
14	Kansas	25
15	Ohio	24
16	Pennsylvania	23
17	Georgia	22
18	North Carolina	21
19	Indiana	20
20	Michigan	19
21	New York	18
22	Washington	17
23	Oregon	16
24	Colorado	15
25	Minnesota	14
26	Wisconsin	13
27	Nebraska	12
28	South Dakota	11
29	North Dakota	11
30	Montana	10
31	Virginia	10
32	West Virginia	10
33	Arizona	9
34	New Mexico	9
35	Utah	9
36	Nevada	8
37	Idaho	8
38	Wyoming	8
39	South Carolina	8
40	Maryland	7
41	New Jersey	7
42	Massachusetts	7
43	Connecticut	7
44	Rhode Island	6
45	New Hampshire	6
46	Vermont	6
47	Maine	6
48	Delaware	5
49	Alaska	5
50	Hawaii	5
51	District of Columbia	2

Natural disasters are increasingly devastating the United States, as climate change exacerbates storms, droughts, and wildfires over the last twenty years.

Between 2005 and November 15, 2025, the Federal Emergency Management Agency (FEMA) has documented 1,157 major disaster declarations, which provide essential assistance for recovery from hurricanes, floods, wildfires, and tornadoes.

This table ranks all 50 states along with the District of Columbia based on these declarations, highlighting Texas’s preeminence with 66 declarations, while the District of Columbia has recorded only two.

Geographic vulnerabilities and patterns of human development contribute to these differences, necessitating more effective planning to lessen future impacts.

Policymakers and communities are learning from these statistics to enhance resilience against increasing threats.

Texas have most number of Natural Disasters in USA

Texas has recorded 66 declarations, with its extensive Gulf coastline serving as a magnet for tropical cyclones driven by rising ocean temperatures.

Developers are constructing expansive suburbs in flood-prone areas, transforming resilient prairies into susceptible concrete labyrinths.

Hurricane Harvey in 2017 serves as a prime example: it stalled over Houston, releasing 60 inches of rain and leading to a declaration that incurred $125 billion in damages, displacing 30,000 individuals.

The increase in sea levels, which have risen by 8 inches since 2000 according to NOAA, exacerbates storm surges, eroding protective barriers such as Galveston Bay.

Florida follows closely with 50 declarations, its peninsula shape directing Atlantic and Gulf hurricanes; there have been 14 significant storms since 2005, including Irma’s devastating 2017 path that resulted in $50 billion in damages, necessitating repeated evacuations.

Louisiana’s 37 declarations stem from sinking deltas that are losing 16 square miles of wetlands each year due to subsidence and oil extraction.

Ida in 2021 overwhelmed the levees that had been rebuilt after Katrina, inundating 80 percent of New Orleans streets. Engineers are implementing oyster reefs and marsh restorations, yet the rapid loss of land outstrips these efforts, leaving coastal parishes in a state of constant danger.

The Escalating Wildfire Crisis on the West Coast

California has experienced 55 emergency declarations, with extended droughts dehydrating forests and igniting megafires that climate models associate with a 20 percent increase in temperatures since 2005.

Urban development encroaching on wildland-urban interfaces is responsible for 95 percent of fires, often caused by power lines or campfires; the 2018 Camp Fire devastated Paradise, resulting in 85 fatalities and the destruction of 18,000 structures in a $16.5 billion disaster covered by a single declaration.

Pacific Gas and Electric is facing billions in liabilities, leading to the installation of underground power lines in areas at high risk.

Oregon has recorded 16 declarations and Washington 17, both reflecting smoke-filled skies due to fires in the Cascades, with the Labor Day fires of 2020 burning 1 million acres and displacing 40,000 individuals.

Historically, fire suppression policies have increased fuel loads, but recent prescribed burns are restoring natural fire cycles, although budget constraints limit their implementation.

Homeowners are upgrading to fire-resistant roofs; however, the withdrawal of insurance in fire-prone areas has resulted in a 300 percent increase in premiums, forcing middle-class families to relocate inland.

Midwest’s Tornado and Flood Onslaught

Oklahoma leads the Midwest with 42 disaster declarations, as the colliding air masses of Tornado Alley generate an average of 68 tornadoes each year.

The region’s flat landscape provides no natural barriers, resulting in severe damage to agriculture; the EF5 tornado that struck Moore in 2013 obliterated a suburb, resulting in eight fatalities and $2 billion in damages under a single declaration.

Kentucky, with 35 declarations, experienced the 2021 outbreak of 30 tornadoes that devastated Mayfield, leading to 76 deaths due to a factory collapse.

Missouri’s 34 declarations combine tornadoes with floods from the Mississippi River; the deluge in 2019 inundated 24 counties, causing $1.5 billion in crop losses.

According to EPA data, rainfall intensity has increased by 37 percent, overwhelming levees designed for less severe conditions. Farmers in Iowa are installing drainage tiles, which unfortunately expedite runoff into rivers.

While states are investing in community storm shelters, rural areas remain vulnerable due to gaps in radar coverage, linking economic recovery to federal crop subsidies that have reached $30 billion since 2005.

Southeast’s Hybrid Storm Vulnerabilities

Alabama’s 29 declarations result from a combination of Gulf hurricanes and tornadoes from the Appalachian region; the super outbreak of 2011 produced 343 tornadoes across the nation, with Alabama suffering 62 of those, leaving a $2.9 billion impact on Tuscaloosa.

Mississippi’s 28 declarations are primarily due to flooding in the delta, where Hurricane Zeta in 2020 breached protective barriers, leaving 10,000 people stranded.

Tennessee’s 27 declarations reflect urban flash floods in Nashville, exacerbated by impervious surfaces resulting from a 20 percent increase in population since 2005.

Source

• Federal Emergency Management Agency. (2024). Disaster declarations summaries