Seabrook, NH (ZIP 03874) has a moderate disaster history with 32 recorded events. These include 25 hailstorms, 3 floods, and 2 tornadoes. Total documented property damage amounts to $333K. A total of 5 injuries have been reported across all events.
The dominant hazard type for Seabrook is hailstorms, with 25 recorded events making up 78% of the area's disaster history. The most recent recorded hailstorm occurred on May 3, 2025.
Seabrook has experienced 3 floods on record. Of these, 2 (67%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for flood-related events here is 4/5 (severe). Flood-related events have caused a combined $80K in documented property damage. The most recent recorded flood occurred on Nov 12, 2021.
Seabrook has experienced 2 tornadoes on record. Tornado-related events have caused a combined $253K in documented property damage. The most recent recorded tornado occurred on May 21, 2006.
Seabrook has experienced 1 earthquake on record. The most recent recorded earthquake occurred on Jan 10, 1999.
Seabrook has experienced 1 severe wind event on record. The most recent recorded severe wind event occurred on Jun 16, 1988.
The most significant disaster event on record for Seabrook was EF1 Tornado on Jul 1, 1968, which caused $250K in property damage.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 03874 has experienced 32 natural disaster events. The hazard types affecting this area include hailstorms (25 events), floods (3 events), tornadoes (2 events), earthquake (1 event), and severe wind event (1 event). The primary hazard is hailstorms, which account for 78% of all recorded events.
Hailstorms are the most frequently recorded hazard in Seabrook, NH, with 25 events documented.
Yes, Seabrook (ZIP 03874) has 3 recorded flood events. These floods have caused $80K in total property damage. The most recent flood on record occurred on Nov 12, 2021.
Seabrook has 2 recorded tornado events in the historical record. The strongest tornado recorded reached severity level 3/5 on the normalized scale. Total property damage from tornadoes in this area is $253K. The most recent tornado was recorded on May 21, 2006.
The most damaging natural disaster on record for ZIP code 03874 was EF1 Tornado, which occurred on Jul 1, 1968. This event caused $250K in documented property damage. It was rated at severity level 2/5.
Natural disasters have caused a documented total of $333K in property damage in the Seabrook, NH area (ZIP 03874). This figure is based on historical records from FEMA, NOAA Storm Events Database, and USGS, and covers events from the 1950s through the present. Actual damages may be higher, as not all events have complete damage assessments.
Data sourced from FEMA (disaster declarations, NFIP flood claims), NOAA Storm Events Database, USGS Earthquake Hazards Program, and NIFC wildfire records. Historical coverage varies by source, with most records beginning in the 1950s–1970s. Full methodology →