FloodZoneMap.org

Flash Flood — Litchfield, CT

Jun 17, 2001

The remnants of tropical storm Allison joined forces with a slow moving cold front from the west, to produce torrential rainfall over much of Litchfield County on June 17. Between 2 and 6 inches of rain fell in a short time over the central and southeastern portions of the county, with the maximum amounts located near the East Aspetuck River Basin. The East Aspetuck River came out of its banks from New Preston south through the towns of Northville and New Milford. In New Milford, the river came

Source: NOAA National Weather Service Storm Events Database (event 5252413). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Litchfield, CT

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

View Litchfield County flood data →

More Flood Stories

Flood1 death

Litchfield, CT · Sep 2, 2021

The remnants of Tropical Cyclone Ida resulted in several reports of flash flooding over during the early morning hours of September 2. Rainfall from the evening of the 1st through the early morning hours of the 2nd totaled three to six inches.

Read the full account →
Flash Flood$1.0M damage

Litchfield, CT · Jul 9, 2023

A strong upper-level system brought widespread rounds of showers and thunderstorms to northwestern Connecticut on July 9-10, 2023. Northern and western portions of the county were hardest hit with rainfall amounts between 4 and 7 inches.

Read the full account →
Flood$500K damage

Litchfield, CT · Jul 9, 2023

A strong upper-level system brought widespread rounds of showers and thunderstorms to northwestern Connecticut on July 9-10, 2023. Northern and western portions of the county were hardest hit with rainfall amounts between 4 and 7 inches.

Read the full account →
Flash Flood$50K damage

Litchfield, CT · Jul 10, 2023

A strong upper-level system brought widespread rounds of showers and thunderstorms to northwestern Connecticut on July 9-10, 2023. Northern and western portions of the county were hardest hit with rainfall amounts between 4 and 7 inches.

Read the full account →