Skip to content

U.S. Weather Update 8.21.26

| August 21, 2026 | By

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest.

 

Flood Watch included but not limited to: South Carolina

Flood Advisory included but not limited to: Indiana, Illinois, Ohio

Flood Warning included but not limited to: Indiana, Illinois, Ohio

Dense Fog Warning included but not limited to: Ohio, West Virginia, Pennsylvania, New York, Vermont, Kentucky, Indiana, North Dakota, Minnesota

High Wind Warning included but not limited to: Nebraska
 
 

For more information, please visit