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Flash Flood — Grafton, NH

Jun 28, 2023

Two rounds of rain moved across the state on June 28th with a weak frontal boundary. Light rain showers pushed through the state during the morning, with the first line of showers and thunderstorms moving into western New Hampshire by midday. This line slowly moved eastward through the early afternoon hours bringing a widespread band of heavy rain of 1 to 2���. As the axis of heavy rain moved into the Lakes Region of New Hampshire, additional storms developed ahead of it. Heavier rainfal

Source: NOAA National Weather Service Storm Events Database (event 1112683). 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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