Flash Flood in Grafton County, New Hampshire

Flash Flood July 2, 2013 · Grafton County, New Hampshire

$6.5M

Damage as recorded

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Heavy rain from slow moving thunderstorms produced flash flooding in Lebanon.

The wider storm

A very warm and humid air mass was in place over the region on the 2nd of July. Precipitable water values approaching 2 inches were common across the forecast area. Thunderstorms which formed on this day produced very heavy rainfall of 2 to 4 inches in less than 3 hours over already saturated ground. This resulted in the destruction of many roads and the flooding of apartments and residences in both Sullivan and Grafton counties.

Began near Lebanon (43.6500, -72.2500).

Source: NOAA Storm Events Database, event 471656. Narratives are written by the National Weather Service forecast office that issued the report.

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