Severe Storm Potential in the Northeast & Mid-Atlantic

news image
Special Stories
23 Jul 2020 7:10 AM
A slow moving trough of low pressure that brought numerous severe thunderstorms to the Northeast and Mid-Atlantic on Wednesday, will continue to bring the threat on Thursday. Showers and thunderstorms developed with peak daytime heating on Wednesday.  Some of the thunderstorms that reached severe limits had wind gusts over 58 miles per hour in the Mid-Atlantic region. Ominous storm clouds loomed over communities from Virginia northward into New England.  In Charlottesville, Virginia, damaging wind gusts knocked down tree branches and power lines during the afternoon, prompting emergency officials to close roadways until the debris was cleaned up. https://twitter.com/WeatherNation/status/1286088640150425600 Some of the thunderstorms produced extremely heavy rainfall, leading to Flash Flood Warnings being issued in New York City well into the night.  Neighboring New Jersey dealt with localized flooding concerns as well. https://twitter.com/NWSNewYorkNY/status/1286075547886354432

Thursday

On Thursday, another weak trough will follow the previous day's energy across the Northeast and Mid-Atlantic, continuing the threat for severe thunderstorms, mainly in the afternoon when daytime heating leads to moderate instability. Moderate wind shear is expected to linger over most of the region, which will promote the potential for damaging wind gusts from severe storms or segments of severe storms.

Forecast

Daytime heating will remain the primary source of instability, leading to the greatest potential for strong and severe storms during the afternoon. Storms are more likely to reach severe potential in the lee of the Appalachians, from North Carolina north into New England. Although damaging wind gusts will likely remain the greatest cause for concern, isolated tornadoes and damaging hail cannot be ruled out. Stay with WeatherNation for up-to-date severe weather coverage on air and online. Severe watches and warnings are always scrolling across the bottom of our livestreams and broadcasts. This story will be updated as new information becomes available.
All Weather News
More
Dangerous Multi-day Severe Weather Threat Targets Central U.S. Into Early This Week

Dangerous Multi-day Severe Weather Threat Targets Central U.S. Into Early This Week

Forecast OutlooksA widespread severe weather

17 May 2026 7:15 PM
Back-to-Back Extremely Critical Fire Risks

Back-to-Back Extremely Critical Fire Risks

Dry thunderstorms sparked numerous large fire

17 May 2026 5:00 PM
Early Taste of Summer Heat Expands Across the East Coast

Early Taste of Summer Heat Expands Across the East Coast

A big warmup is expected to take hold across

17 May 2026 4:50 PM
Spring: Where Snow & Severe Storms are in the Forecast

Spring: Where Snow & Severe Storms are in the Forecast

Welcome to May in Colorado. This weekend fore

17 May 2026 1:00 PM
Saturday Severe Storms; Midwest to the Ohio Valley

Saturday Severe Storms; Midwest to the Ohio Valley

Scattered severe storms have been moving thro

17 May 2026 2:30 AM
Hurricane Season Begins in the Eastern Pacific, Atlantic Soon To Follow

Hurricane Season Begins in the Eastern Pacific, Atlantic Soon To Follow

Ready for hurricane season? As a reminder, wa

16 May 2026 1:30 AM
Stormy and Wet Weather Continues for the Northeast

Stormy and Wet Weather Continues for the Northeast

A low-pressure system will linger in New Engl

14 May 2026 8:00 PM