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U.S. Weather Update 8.12.26

| August 12, 2026 | By

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year..

 

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

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

Flood Watch included but not limited to:  Pennsylvania, Ohio, Arizona, Kentucky, Indiana West Virginia, Virginia, North Carolina, South Carolina, Michigan, California, New Mexico, Nevada

Flash Flood Warning included but not limited to: Pennsylvania, Ohio, Arizona, Nebraska, Kentucky, Iowa

Flash Flood Watch included but not limited to: Idaho, Montana

Coastal Flood Advisory included but not limited to: California, Maryland, New Jersey, Hawaii

Dense Fog Warning included but not limited to: Wisconsin, Michigan, Pennsylvania

 
 
 

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