Developing: Tornado Watch Issued for Mid-Atlantic

news image
Top Stories
12 May 2018 1:14 PM
Updated 5:10 p.m. Eastern Saturday *A new tornado watch has been issued through this evening for the Baltimore and Philadelphia areas. This is shown in yellow below. https://twitter.com/WeatherNation/status/995408251561758720 Severe weather is beginning to pop up and will continue to do so through this evening across the Ohio Valley, central Appalachians, and mid-Atlantic coastline. Earlier this afternoon the Storm Prediction Center issued a severe thunderstorm watch in anticipation of storms for the rest of today. The primary hazards with today's storms will be damaging winds up to 70 miles per hour, perhaps even an isolated stronger gust. A line of strong to severe thunderstorms is expected to develop and push eastward through midnight. Here's the timing: Forecast at 6 p.m. eastern Saturday where yellows and reds show where the projected storms are expected to be. Forecast at 9 p.m. eastern Saturday where yellows and reds show where the projected storms are expected to be. Showers and thunderstorms will move to the east around 35-40 miles per hour, but could move as quickly as 55 mph! Thus, these storms may sneak up on some of us. If you hear of a warning, that means take action immediately. For most people and scenarios, it means getting into the most interior section of a sturdy structure. ^^Good-to-know information between watches and warnings!^^ Approximately 7.7 million people were under the initial severe thunderstorm watch. https://twitter.com/NWSEastern/status/995375162504642561 This is part of a large area that has a chance at severe weather today. The severe weather outlook Saturday, May 12 where orange is enhanced, meaning numerous severe storms are expected. Light green is general, meaning severe weather is not anticipated. Once again, damaging wind gusts will be today's biggest concern! The wind potential means there is "X" percent chance (5, 15, and 30 above) of severe wind gusts within 25 miles of any point. It's quite a large area today! Keep an eye to the sky, listen out for thunder and weather alerts, and be weather ready! For WeatherNation, Meteorologist Steve Glazier
All Weather News
More
No Hurricanes Yet in the Atlantic, A New Record

No Hurricanes Yet in the Atlantic, A New Record

For the first time in the satellite era (sinc

16 Sep 2026 1:45 PM
Significant Moisture Increases Flooding Threat for the Southwest This Week

Significant Moisture Increases Flooding Threat for the Southwest This Week

An area of low pressure in the Gulf of Califo

16 Sep 2026 1:40 PM
Summer Heat Holds it's Grip on the South

Summer Heat Holds it's Grip on the South

No surprise here: More records were broken ac

16 Sep 2026 1:35 PM
Tropics: LOW Chance of Development in Atlantic

Tropics: LOW Chance of Development in Atlantic

The Pacific Ocean has been incredibly active

16 Sep 2026 1:30 PM
Rounds of Storms Increase the Flood Threat in the Midwest

Rounds of Storms Increase the Flood Threat in the Midwest

It's no secret that the Midwest has been the

16 Sep 2026 1:30 PM
Active Pattern Takes Shape Across the Plains

Active Pattern Takes Shape Across the Plains

Monday proved to be an active severe weather

15 Sep 2026 10:00 AM
Storms Winding Down Across Northeast

Storms Winding Down Across Northeast

WHAT TO EXPECT Record rainfall has fallen acr

14 Sep 2026 1:10 AM