Warren County

New York — Natural Disaster Risk Assessment

Low

Composite Risk Score

62.3

National percentile: 62th

Warren County faces low composite natural disaster risk (NRI Risk Index score 62.3, 62th national percentile), driven primarily by lightning and cold wave exposure. Expected annual loss across all 18 hazard types is $25M.

Source: FEMA National Risk Index v1.20 · Updated December 2025

Expected Annual Loss $25M Annualized county-level EAL
Social Vulnerability Low Population sensitivity
Community Resilience Very High Capacity to recover
Population 66K Latest estimate

Top Hazards

Lightning
High $2M/yr
Cold Wave
Medium $5M/yr
Landslide
Low $14K/yr

All 18 Hazard Risks

Lightning High 23.55 / yr $2M
Cold Wave Medium 5.09 / yr $5M
Landslide Low 1.56 / yr $14K
Riverine Flood Low 2.00 / yr $16M
Hurricane Low 0.03 / yr $511K
Earthquake Low 0.00 / yr $685K
Avalanche Very Low 0.01 / yr $2K
Ice Storm Low 0.22 / yr $115K
Winter Weather Low 21.35 / yr $77K
Strong Wind Low 1.06 / yr $538K
Tornado Low 0.11 / yr $911K
Heat Wave Very Low 1.20 / yr $206K
Hail Very Low 1.80 / yr $132K
Wildfire Very Low 0.00 / yr $12K
Coastal Flood Very Low 0.00 / yr $0
Drought Very Low 0.00 / yr $0
Tsunami Very Low 0.00 / yr $0
Volcanic Activity Very Low 0.00 / yr $0

Frequently Asked Questions

What is the overall natural disaster risk for Warren County?

Warren County has a composite FEMA National Risk Index score of 62.3 out of 100, placing it in the Low category and the 62th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Warren County?

The three highest-rated hazards are Lightning (High, $2M EAL), Cold Wave (Medium, $5M EAL), Landslide (Low, $14K EAL). These account for most of the county's expected annual losses.

How does Warren County compare to other New York counties?

Warren County ranks #41 of 62 New York counties for overall natural disaster risk, with a low rating.

What does Expected Annual Loss (EAL) mean?

EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Warren County's $25M EAL is a statistical average, not a guarantee for any specific year or address.