Delaware is located in the Northeast region of the United States. The most significant natural hazards for homeowners in Delaware are flooding, hurricanes, winter storms. Each hazard below is rated from 1 (very low) to 5 (very high) based on public hazard data, with practical guidance on what the rating means for your home.

Emergency preparedness in Delaware is coordinated by the Delaware Emergency Management Agency, which publishes alerts, evacuation information and preparedness guides for residents.

Risk levels in Delaware

Flooding Delaware is highly vulnerable to flooding, with a risk level of 4 out of 5. Its low-lying coastal geography and exposure to hurricanes,… High Hurricanes Delaware faces a moderate-to-high hurricane risk, primarily from storm surge, coastal flooding, and high winds along its Atlantic and… Moderate Winter Storms Delaware faces a moderate (level 3 of 5) winter storm risk, with nor'easters bringing heavy snow, ice, and occasional coastal flooding.… Moderate Extreme Heat Delaware faces a moderate (Level 3 of 5) risk from extreme heat, with hot, humid summers that can stress homes and infrastructure. Heat… Moderate Severe Storms Delaware faces a moderate (Level 3 of 5) risk of severe storms each year, including thunderstorms, lightning, damaging winds, hail, and… Moderate Tornadoes Tornadoes are possible in Delaware, but the state has a relatively low (Level 2 of 5) tornado risk compared to central and southern states.… Low Drought Drought risk in Delaware is relatively low, but the state can still experience dry periods that affect water supplies, agriculture, and… Low Wildfires Delaware faces a low risk of wildfires, rated Level 1 of 5 on FEMA's National Risk Index. While the state has a humid climate that limits… Very Low Earthquakes Delaware has an extremely low earthquake risk, rated level 1 out of 5 by FEMA. Minor tremors are possible but rarely cause damage.… Very Low Landslides Delaware has a very low landslide risk, rated level 1 of 5 on FEMA's National Risk Index. The state's flat terrain and lack of steep slopes… Very Low