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Oklahoma hail risk

77 counties scored 1 rated Very High

Oklahoma County has the highest hail risk in Oklahoma, scoring 99.7 out of 100 — rated "Very High" by FEMA's National Risk Index. Recorded hail events across Oklahoma have increased 19% over the past five years compared to the prior five-year period.

# County NRI score Rating NOAA events
2016–2026
1 Oklahoma County 99.7 Very High 389
2 Cleveland County 98.8 Relatively High 323
3 Tulsa County 98.4 Relatively High 283
4 Coal County 96.9 Relatively High 25
5 Canadian County 96.7 Relatively High 126
6 Payne County 96.4 Relatively High 75
7 Pottawatomie County 95.5 Relatively High 72
8 Muskogee County 95 Relatively High 37
9 Creek County 94.7 Relatively High 65
10 Seminole County 94.6 Relatively High 43
11 Atoka County 94 Relatively High 26
12 Carter County 94 Relatively High 90
13 Comanche County 93.6 Relatively Moderate 187
14 Grady County 93.4 Relatively Moderate 157
15 Garfield County 93.2 Relatively Moderate 98
16 Kay County 92.7 Relatively Moderate 106
17 Hughes County 92.6 Relatively Moderate 30
18 Kingfisher County 92.2 Relatively Moderate 55
19 Major County 92.2 Relatively Moderate 46
20 Pontotoc County 92.1 Relatively Moderate 123
21 Blaine County 92 Relatively Moderate 38
22 Pittsburg County 91.9 Relatively Moderate 65
23 Stephens County 91.5 Relatively Moderate 108
24 Wagoner County 90.9 Relatively Moderate 40
25 Lincoln County 90.7 Relatively Moderate 70
26 Bryan County 90.6 Relatively Moderate 48
27 Logan County 90 Relatively Moderate 71
28 Okmulgee County 89.8 Relatively Moderate 61
29 McClain County 88.4 Relatively Moderate 109
30 Garvin County 88.2 Relatively Moderate 81
31 Custer County 87.9 Relatively Moderate 65
32 Caddo County 87.5 Relatively Moderate 93
33 McIntosh County 85.3 Relatively Moderate 52
34 McCurtain County 85.1 Relatively Moderate 75
35 Jackson County 83.7 Relatively Moderate 101
36 Marshall County 81.8 Relatively Moderate 43
37 Beckham County 79.7 Relatively Moderate 82
38 Woodward County 78.2 Relatively Moderate 73
39 Washita County 77.9 Relatively Moderate 32
40 Noble County 76.2 Relatively Moderate 31
41 Kiowa County 75.3 Relatively Moderate 60
42 Okfuskee County 73.9 Relatively Moderate 44
43 Murray County 73.7 Relatively Moderate 58
44 Delaware County 72.5 Relatively Low 38
45 Grant County 70.1 Relatively Low 28
46 Pawnee County 69.9 Relatively Low 22
47 Harper County 69.5 Relatively Low 43
48 Alfalfa County 69.4 Relatively Low 21
49 Cherokee County 66.6 Relatively Low 39
50 Choctaw County 66.1 Relatively Low 28
51 Johnston County 66.1 Relatively Low 61
52 Love County 65.9 Relatively Low 47
53 Rogers County 65.9 Relatively Low 74
54 Mayes County 65.2 Relatively Low 62
55 Le Flore County 65 Relatively Low 85
56 Tillman County 64.9 Relatively Low 116
57 Woods County 64.6 Relatively Low 33
58 Ellis County 63.2 Relatively Low 58
59 Texas County 61.9 Relatively Low 120
60 Harmon County 61.8 Relatively Low 26
61 Latimer County 58.3 Relatively Low 19
62 Pushmataha County 58.2 Relatively Low 18
63 Haskell County 56.6 Relatively Low 15
64 Sequoyah County 56.5 Relatively Low 32
65 Ottawa County 54.4 Relatively Low 52
66 Greer County 51.8 Relatively Low 45
67 Roger Mills County 51.7 Relatively Low 76
68 Washington County 51.1 Relatively Low 44
69 Cimarron County 50.9 Relatively Low 89
70 Beaver County 48.8 Relatively Low 109
71 Adair County 42.2 Relatively Low 14
72 Jefferson County 40.6 Relatively Low 23
73 Dewey County 39.3 Relatively Low 30
74 Craig County 35.3 Relatively Low 31
75 Osage County 29.6 Very Low 79
76 Nowata County 24.6 Very Low 18
77 Cotton County 24 Very Low 33

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are 0–100 percentile rankings among all US counties. See the methodology page for definitions. Download the full CSV for all counties.

Hail risk nationally:

Top 50 US counties

Other hazard risks in Oklahoma:

WildfireInland FloodingCoastal FloodingEarthquakeHeat WaveTornadoHurricaneStrong WindWinter WeatherIce StormCold WaveLightningDroughtLandslideAvalancheTsunamiVolcanic Activity

Frequently asked questions

What is the highest hail risk county in Oklahoma?

Oklahoma County, OK has the highest hail risk in Oklahoma, with a FEMA National Risk Index score of 99.7 out of 100 (rated "Very High").

How many counties in Oklahoma are rated Very High for hail risk?

1 of 77 scored Oklahoma counties are rated "Very High" for hail risk by FEMA's National Risk Index.

What causes hail risk in Oklahoma?

Hail risk reflects expected annual losses from damaging hailstones to structures, vehicles, and crops. High scores cluster in the central plains and Front Range — a corridor sometimes called "Hail Alley" — where large-diameter hail is most frequent. Hail causes over $10 billion in US property damage in active years, much of it to roofs, vehicles, and crops.