HazardMap

US states with the most flood declarations

Texas has the most flood-related FEMA declarations, with 43, ahead of California (41) and Washington (35). Nationally there are 919 flood declarations, making flooding one of the most widespread federally declared hazards. Only states with at least one flood declaration are listed. To understand flood-risk mapping, see our FEMA flood zones reference.

Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.

Rank State Flood declarations Total declarations
1 Texas 43 388
2 California 41 395
3 Washington 35 214
4 West Virginia 35 84
5 North Dakota 33 75
6 Minnesota 31 81
7 Iowa 30 78
8 Louisiana 29 110
9 New York 27 118
10 Kentucky 27 98
11 Pennsylvania 26 64
12 Missouri 24 85
13 Oklahoma 23 258
14 New Mexico 23 125
15 Vermont 22 62
16 South Dakota 21 96
17 Arkansas 21 87
18 Nebraska 20 86
19 Wisconsin 20 55
20 Montana 19 112
21 Tennessee 19 97
22 Alaska 19 94
23 Illinois 19 68
24 Idaho 18 59
25 Arizona 17 120
26 Ohio 17 60
27 Oregon 16 166
28 Virginia 16 77
29 Maine 16 71
30 Florida 14 188
31 Colorado 14 108
32 Indiana 14 54
33 Kansas 13 93
34 Hawaii 13 71
35 Michigan 13 45
36 Nevada 12 110
37 New Hampshire 12 63
38 Alabama 10 102
39 Mississippi 10 97
40 Utah 10 56
41 Maryland 10 38
42 Georgia 9 81
43 North Carolina 8 85
44 New Jersey 8 59
45 Massachusetts 8 58
46 Wyoming 7 45
47 South Carolina 4 51
48 Connecticut 3 43
49 Delaware 2 26

Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.

Compare with the wildfire and hurricane rankings, or read FEMA flood zones explained for what high-risk zones mean for homeowners and insurance.

Frequently asked questions

Which US state has the most flood disaster declarations?

Texas has the most flood-related FEMA declarations, with 43, ahead of California (41) and Washington (35).

Is flooding common across the whole US?

Yes. Flooding is one of the most widespread federally declared hazards and affects every region — riverine flooding inland, flash flooding in arid areas, and coastal/storm-surge flooding near the coasts. FEMA flood-zone maps reflect this nationwide exposure.

Not affiliated with or endorsed by FEMA. Factual public-data summary for general information only.

Last updated: 2026-06-18