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Flash Flood — Coos, NH

Jul 11, 2024

On July 10th the remnants of Tropical Storm Beryl phased with a low pressure system out of the Great Lakes to bring multiple rounds of heavy rainfall to northern New England, including Maine and New Hampshire. The previous 3 days had brought a swath of heavy rain just north of the White Mountains, saturating the ground and making it ideal for runoff. During the roughly 36 hour period, 3 to as much as 5 inches of rain fell across northern New Hampshire and Western Maine Mountains. This led to sig

Source: NOAA National Weather Service Storm Events Database (event 1183898). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Coos, NH

This event is one of many recorded floods in Coos County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

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