Government agency data shows 33 natural disaster events for ZIP 03837 in Gilmanton Iron W, NH. These include 11 hailstorms, 10 floods, and 7 tornadoes. Total documented property damage amounts to $7.2M. A total of 7 injuries have been reported across all events.
Hailstorms represent the most common natural hazard in this area, accounting for 33% of all recorded events (11 total). The most recent recorded hailstorm occurred on Jul 20, 2025.
Gilmanton Iron W has experienced 10 floods on record. Of these, 4 (40%) 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 $190K in documented property damage. The most recent recorded flood occurred on Dec 23, 2022.
Gilmanton Iron W has experienced 7 tornadoes on record. Tornado-related events have caused a combined $2.9M in documented property damage. The most recent recorded tornado occurred on Jul 24, 2008.
Gilmanton Iron W has experienced 3 severe wind events on record. The most recent recorded severe wind event occurred on Aug 3, 2018.
Gilmanton Iron W has experienced 2 blizzards on record. Of these, 2 (100%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for winter storm events here is 5/5 (extreme). Winter storm events have caused a combined $4.1M in documented property damage. The most recent recorded blizzard occurred on Dec 11, 2008.
The most significant disaster event on record for Gilmanton Iron W was Ice Storm on Jan 7, 1998, which caused $3.8M in property damage. Another major event was EF2 Tornado (Jun 22, 1981), causing $2.5M in damages.
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Based on federal and state records, ZIP code 03837 has experienced 33 natural disaster events. The hazard types affecting this area include hailstorms (11 events), floods (10 events), tornadoes (7 events), severe wind events (3 events), and blizzards (2 events). The primary hazard is hailstorms, which account for 33% of all recorded events.
Hailstorms are the most frequently recorded hazard in Gilmanton Iron W, NH, with 11 events documented.
Yes, Gilmanton Iron W (ZIP 03837) has 10 recorded flood events. These floods have caused $190K in total property damage. The most recent flood on record occurred on Dec 23, 2022.
Gilmanton Iron W has 7 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 $2.9M. The most recent tornado was recorded on Jul 24, 2008.
The most damaging natural disaster on record for ZIP code 03837 was Ice Storm, which occurred on Jan 7, 1998. This event caused $3.8M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $7.2M in property damage in the Gilmanton Iron W, NH area (ZIP 03837). 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 →