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Flood — Merrimack, NH

Feb 25, 2010

Strong coastal low pressure resulted in 5 to 7 inches of rain and caused moderate flooding on the Suncook and Lamprey Rivers in southern New Hampshire. The Lamprey River at Newmarket remained in flood through the end of the month. Total damages in Newmarket and on the Suncook River at Chichester amounted to well over half a million dollars.

Source: NOAA National Weather Service Storm Events Database (event 217533). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Merrimack, NH

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

View Merrimack County flood data →

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