North Dakota lightning risk

53 counties scored 0 rated Very High

Stark County has the highest lightning risk in North Dakota, scoring 65.6 out of 100 — rated "Relatively Moderate" by FEMA's National Risk Index.

# County NRI score Rating NOAA events
2016–2026
1 Stark County 65.6 Relatively Moderate 1
2 Cass County 63.2 Relatively Moderate 0
3 Burleigh County 51.8 Relatively Low 1
4 Pembina County 42.3 Relatively Low 1
5 Williams County 41 Relatively Low 0
6 Grand Forks County 35.5 Relatively Low 0
7 Rolette County 27.1 Relatively Low 0
8 McKenzie County 25.3 Relatively Low 0
9 Morton County 23.7 Very Low 0
10 Grant County 20.1 Very Low 0
11 Sioux County 19.7 Very Low 0
12 Mountrail County 18.7 Very Low 0
13 Divide County 14.5 Very Low 0
14 Walsh County 13.1 Very Low 0
15 Bottineau County 12.8 Very Low 0
16 Dunn County 11.9 Very Low 0
17 McLean County 11.6 Very Low 0
18 Mercer County 11 Very Low 0
19 Ramsey County 10.9 Very Low 0
20 Barnes County 10.6 Very Low 0
21 Cavalier County 10.3 Very Low 0
22 Richland County 10.2 Very Low 0
23 Hettinger County 10.1 Very Low 0
24 Emmons County 9 Very Low 0
25 Benson County 8.1 Very Low 0
26 Burke County 7.9 Very Low 0
27 Adams County 7.6 Very Low 0
28 Golden Valley County 7.3 Very Low 0
29 McHenry County 6.8 Very Low 0
30 Ward County 6.6 Very Low 0
31 Bowman County 6.5 Very Low 0
32 Stutsman County 5.6 Very Low 0
33 Nelson County 5.1 Very Low 0
34 McIntosh County 5 Very Low 0
35 Traill County 4.8 Very Low 0
36 Pierce County 4.1 Very Low 0
37 Logan County 3.8 Very Low 1
38 Ransom County 3.2 Very Low 0
39 Towner County 2.5 Very Low 0
40 Renville County 2.3 Very Low 0
41 Billings County 2.1 Very Low 0
42 Griggs County 2 Very Low 0
43 Dickey County 1.7 Very Low 0
44 Kidder County 1.6 Very Low 0
45 Slope County 1.6 Very Low 0
46 Sheridan County 1.5 Very Low 0
47 LaMoure County 1.3 Very Low 0
48 Foster County 1.2 Very Low 0
49 Steele County 1.2 Very Low 0
50 Eddy County 1 Very Low 0
51 Sargent County 1 Very Low 0
52 Wells County 0.9 Very Low 0
53 Oliver County 0.8 Very Low 0

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.

Lightning risk nationally:

Other hazard risks in North Dakota:

Frequently asked questions

What is the highest lightning risk county in North Dakota?

Stark County, ND has the highest lightning risk in North Dakota, with a FEMA National Risk Index score of 65.6 out of 100 (rated "Relatively Moderate").

What causes lightning risk in North Dakota?

Lightning risk reflects expected annual losses from cloud-to-ground strikes, which ignite building fires, damage electrical systems, and cause fatalities. Florida consistently leads the US in lightning density. High scores also appear across the Gulf Coast, Southeast, and central Plains, where afternoon convective storms are most frequent in summer months.