Warren County, New Jersey: hazard risk

FEMA rates Warren County's overall risk Relatively Low (score 80.8 of 100, higher than 80% of rated U.S. counties); 1 of its 15 hazards are rated Relatively High or Very High, led by strong wind. Its storm record holds 1,102 events since 1950.

FEMA's rating for each hazard

These are FEMA's county-wide model ratings and this county's storm record. They are not an assessment of any property, address or building, and not insurance advice: a property's risk depends on its own elevation, construction and location.

FEMA gives each hazard its own rating, and a rating does not follow the score from one hazard to the next: a hazard with a higher score can carry a lower rating than another. The table sorts by FEMA's rating, then by score (0 to 100, the county against every other county for that hazard).

National Risk Index (December 2025), Warren County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Strong WindRelatively High90.6$2.8M
Cold WaveRelatively Moderate88.3$8.0M
Riverine FloodingRelatively Moderate86.5$37M
Winter WeatherRelatively Moderate83.4$325K
DroughtRelatively Moderate78.4$1.1M
LightningRelatively Moderate72.7$717K
Ice StormRelatively Moderate61.0$185K
HurricaneRelatively Low79.9$2.5M
LandslideRelatively Low77.4$16K
Heat WaveRelatively Low72.2$1.3M
EarthquakeRelatively Low70.8$1.1M
TornadoRelatively Low49.7$1.6M
AvalancheVery Low41.2$371
WildfireVery Low23.4$13K
HailVery Low14.7$65K

Source: FEMA National Risk Index, December 2025 release. A model of future loss, not a count of past events. FEMA's National Risk Index map.

What the record holds

Storm records by hazard, with the county's rank by days with a record per 1,000 sq mi over each hazard's complete period
HazardRecordsDeathsDamageRank in stateRank in U.S.
Winter storms3211$5.3M3rd of 2021st of 3,077
Severe thunderstorm wind3070$941K10th of 20175th of 3,080
High wind and dust storms1231$15M13th of 2049th of 3,080
Floods780$113M18th of 20241st of 3,080
Heat561–13th of 20161st of 3,076
Heavy rain490–11th of 2042nd of 3,080
Drought360$71M9th of 20292nd of 3,063
Extreme cold351–6th of 20172nd of 3,076
Hail330–16th of 202022nd of 3,080
Lightning130$31K18th of 20193rd of 3,080
Wildfires70–8th of 20139th of 2,972
Tornadoes60$2.6M13th of 202153rd of 3,080
Hurricanes and tropical storms20$328K19th of 20671st of 1,849

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Warren County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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