Natural Disaster Risk in Warren County

Natural Hazard Profile: Warren County, New Jersey

Warren County is located in the United States in New Jersey, home to roughly 109,580 residents. The county experiences warm summers, cold winters, and significant coastal storm exposure, with nor'easters, coastal flooding, and tropical storm threats shaping the natural hazards faced by its communities. FEMA assesses risk at this county level, providing the baseline for every city and ZIP code within its boundaries.

FEMA rates Warren County's composite natural disaster risk at 6.9 out of 10 — high risk. Strong wind is the primary natural hazard, with the area exposed to downburst winds from convective storms that can exceed 80 mph and cause hurricane-level localized damage. Residents should also account for cold wave and avalanche risk in their preparedness planning.

Warren County's risk score, slightly below the 7.4/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Warren County, the highest-scoring are wind, cold wave, and avalanche. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a high natural disaster risk rating, Warren County residents benefit from taking preparedness seriously. Reviewing insurance coverage for wind and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.