Most ice-storm-prone US counties
Counties with the highest FEMA ice-storm risk — a top cause of multi-day winter outages. Ratings from FEMA's National Risk Index.
- 1Cook County, ILVery High
- 2Harris County, TXVery High
- 3Dallas County, TXVery High
- 4St. Louis County, MOVery High
- 5Tarrant County, TXVery High
- 6Hidalgo County, TXVery High
- 7Wayne County, MIVery High
- 8Allegheny County, PAVery High
- 9Oklahoma County, OKVery High
- 10Tulsa County, OKVery High
- 11Snohomish County, WAVery High
- 12Middlesex County, NJVery High
- 13Oakland County, MIVery High
- 14Capitol Planning Region, CTVery High
- 15Suffolk County, NYVery High
- 16Nassau County, NYVery High
- 17Middlesex County, MAVery High
- 18Denton County, TXVery High
- 19Pulaski County, ARVery High
- 20Macomb County, MIVery High
- 21Sedgwick County, KSVery High
- 22Douglas County, NEVery High
- 23Montgomery County, TXVery High
- 24Essex County, MAVery High
- 25Union County, NJVery High
- 26Mercer County, NJVery High
- 27South Central Connecticut Planning Region, CTVery High
- 28Johnson County, KSVery High
- 29Bucks County, PAVery High
- 30Hinds County, MSVery High
- 31DeKalb County, GAVery High
- 32Greenville County, SCVery High
- 33Burlington County, NJVery High
- 34Worcester County, MAVery High
- 35Guilford County, NCVery High
- 36Camden County, NJVery High
- 37Richland County, SCVery High
- 38Montgomery County, OHVery High
- 39Caddo Parish, LAVery High
- 40Lucas County, OHVery High
- 41Washington County, ARVery High
- 42Craighead County, ARVery High
- 43Forsyth County, NCVery High
- 44Cleveland County, OKVery High
- 45Onondaga County, NYVery High
- 46Whatcom County, WAVery High
- 47Lexington County, SCVery High
- 48Spartanburg County, SCVery High
- 49Greene County, MOVery High
- 50Spokane County, WAVery High
Source: FEMA National Risk Index. Risk ratings reflect expected annual loss from the hazard, not a forecast. See each county page for its full hazard profile + a decade of outage history.