Heightened Risk For Flash Flooding in the Northeast

news image
Top Stories
18 Jul 2021 10:01 AM
Ongoing heavy rain will likely lead to numerous instances of flash flooding today with improving conditions into Monday. The last 24 hours have produced several locations with over 4" of rain. Over the past few days, the heavy rain has been focused across the Central Plains and Midwest, leading to flash flooding in major metropolitan areas like Detroit. Many of these locations, including in New England, have seen 200-300% of their normal rainfall over the last 30 days, leading to saturated soils and runoff that develops more quickly. These areas need less total rain for flash flooding.  

Forecast / Alerts

Flash flood watches are in effect through Sunday in the Northeast, with some flooding alerts in place for imminent flooding ongoing from the steady morning rain.   The Weather Prediction Center (WPC) has issued a slight risk for flash flooding on Sunday in the Northeast. This is a level 2 out of 4 risk for flash flooding, which means numerous instances of flash flooding can be expected in the lime green region but anywhere shaded should be on alert today. Storms are expected to be much more isolated as the day progresses, which is why the risk level is marginal and slight across portions of the Northeast for the time frame that ends early Monday morning. Rainfall totals could exceed 3 inches in many locations, with the majority picking up an additional 1" to 2". Never drive through or walk through flood waters. Stay up to date with the latest weather information as this flood threat persists. Your Northeastern regional forecast can always be viewed on our app or on our livestream at 10 past the hour.
All Weather News
More
Flood Risk Continues This Weekend for the Gulf Coast States

Flood Risk Continues This Weekend for the Gulf Coast States

Numerous flash flood warnings were issued as

20 Jun 2026 3:55 PM
Dry T-Storms & Fire Danger in the West

Dry T-Storms & Fire Danger in the West

A weak low-pressure system moving through the

20 Jun 2026 1:40 PM
Severe Storms, Flash Flooding Threat Returns Across Plains and Midwest This Weekend

Severe Storms, Flash Flooding Threat Returns Across Plains and Midwest This Weekend

Another threat of severe weather is expe

20 Jun 2026 12:25 PM
Summer Solstice Kicks Off Father's Day Sunday

Summer Solstice Kicks Off Father's Day Sunday

Father's across the country will have to shar

20 Jun 2026 9:30 AM
Tornadoes Tear Through The Midwest, Isolated Severe Storms in the South

Tornadoes Tear Through The Midwest, Isolated Severe Storms in the South

EARLIER THIS WEEKMONTROSE, IL - A dangerous t

20 Jun 2026 1:30 AM
Welcome To Monsoon Season - Here's What to Expect

Welcome To Monsoon Season - Here's What to Expect

WELCOME TO THE NORTH AMERICAN MONSOON SEASON.

20 Jun 2026 1:10 AM
Gulf Coast Heat Index to Dangerous Levels

Gulf Coast Heat Index to Dangerous Levels

Heat and humidity in the southern plains and

19 Jun 2026 4:45 PM