FloodZoneMap.org

Flash Flood — Suffolk, MA

Jul 17, 2018

A cold front moved east from the Great Lakes, crossing Massachusetts during the night of the 17th. The thunderstorms brought strong wind gusts and wind damage during the afternoon and evening. Thunderstorms also brought downpours in Western, Central, and Northeast Massachusetts. Two to four inches of rain fell from Westfield through Worcester to Boston.

Source: NOAA National Weather Service Storm Events Database (event 773622). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Suffolk, MA

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

View Suffolk County flood data →

More Flood Stories

Flash Flood

Suffolk, MA · Sep 2, 2021

On Sept. 1, Tropical Depression Ida tracked northeasward from the central Appalachians and arrived in southern New England late in the day as a remnant low.

Read the full account →
Flood$10.7M damage

Suffolk, MA · Mar 14, 2010

A stacked low pressure system (surface low and upper level low on top of each other) moved southeast of Nantucket, spreading rain across Southern New England. This resulted in widespread rainfall totals of three to six inches.

Read the full account →
Flood$15K damage

Suffolk, MA · Oct 30, 2017

The remnants of Tropical Storm Phillipe merged with a mid-latitude system approaching the U.S. East Coast. This created an area of low pressure that moved north from the Carolinas through New York State on the 29th.

Read the full account →
Flood$10K damage

Suffolk, MA · Aug 12, 2018

A cold front stalled over Southern New England on the 11th. Low pressure from the Midwest then moved slowly east along the front. The weather system drew upon warm and very humid air to create showers with local downpours, resulting in rainfall amounts of two to five inches in…

Read the full account →