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Flash Flood — Grafton, NH

Sep 16, 1999

A southeast flow of tropical moisture developed over New Hampshire late Wednesday, September 15 as Hurricane Floyd moved slowly northeastward along the East Coast of the United States. The rains became heavier on Thursday and Thursday night as the remnants of Floyd moved toward and into New England. By early Friday morning, the remnants of Floyd were centered over southeastern New Hampshire. As the storm continued to move to the northeast, precipitation tapered to scattered showers in souther

Source: NOAA National Weather Service Storm Events Database (event 5717344). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Grafton, NH

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

View Grafton County flood data →

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