Environment, Nature & Climate · North America

USA - FEMA National Risk Index: Winter Weather Hazards (2025)

FEMA National Risk Index (NRI) winter weather hazard layer for the United States. Per-hazard risk score, risk rating, expected annual loss in dollars, and annualized event frequency for Cold Wave (CWAV), Ice Storm (ISTM), Winter Weather (WNTW), and Avalanche (AVLN). Useful for cold-season…

Source: Federal Emergency Management Agency

Licence: Public Domain (U.S. Government Works)