Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

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. Read More >

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Last Map Update: Wed, Aug 12, 2026 at 11:00:21 am PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Severe Thunderstorm Warning

Flash Flood Warning

Flood Advisory

Coastal Flood Advisory

Flood Watch

Special Weather Statement

Excessive Rain and Flooding Risks

Stronger and more widespread storm chances will increase our risk for excessive rainfall today. A Flash Flood Watch will go in effect this afternoon through midnight for Mohave County AZ due to threat of more consistent storm activity.

Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

NWS Forecast Office Las Vegas, NV