Riskiest Counties for Avalanche

Ranked by FEMA National Risk Index avalanche hazard score · code AVLN

County Rankings

#CountyStateAvalanche ScoreRatingAnn. Freq.Ann. Loss
1Teton CountyWY
100.0
Very High 2.07 / yr$23M
2Matanuska-Susitna BoroughAK
99.9
Very High 1.33 / yr$15M
3Kenai Peninsula BoroughAK
99.7
Very High 1.03 / yr$10M
4Park CountyMT
99.6
Very High 0.67 / yr$12M
5Copper River Census AreaAK
99.4
Very High 0.83 / yr$6M
6King CountyWA
99.3
Very High 1.07 / yr$11M
7Salt Lake CountyUT
99.1
Very High 1.53 / yr$12M
8Summit CountyCO
99.0
Very High 1.07 / yr$11M
9Pitkin CountyCO
98.8
Very High 1.40 / yr$11M
10Lincoln CountyWY
98.7
Very High 1.47 / yr$8M
11Flathead CountyMT
98.5
Very High 0.50 / yr$9M
12Pierce CountyWA
98.4
Very High 0.90 / yr$9M
13Whatcom CountyWA
98.2
Very High 0.50 / yr$7M
14Summit CountyUT
98.1
Very High 1.53 / yr$10M
15Clear Creek CountyCO
98.0
Very High 0.87 / yr$8M
16Placer CountyCA
97.8
Very High 0.47 / yr$7M
17Kittitas CountyWA
97.7
Very High 0.33 / yr$5M
18Coos CountyNH
97.5
Very High 0.27 / yr$5M
19Madison CountyMT
97.4
Very High 0.40 / yr$6M
20Denali BoroughAK
97.2
Very High 0.50 / yr$6M
21Anchorage MunicipalityAK
97.1
Very High 1.00 / yr$7M
22Blaine CountyID
96.9
Very High 0.50 / yr$6M
23Custer CountyID
96.8
Very High 0.23 / yr$3M
24Gallatin CountyMT
96.6
Very High 0.67 / yr$7M
25Inyo CountyCA
96.5
Very High 0.17 / yr$3M

Showing the top 25 seeded counties for avalanche risk.