National Weather Service United States Department of Commerce

Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Graphical Hazardous Weather Outlook
Graphics are valid for Day 1 only, 7am-7am CDT or 6am-6am CST.
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Frequently Asked Questions
Activation Necessity Thunderstorm Threat
Activation Necessity Thunderstorm Threat
Flash Flood Threat Primary Weather Threat
Flash Flood Threat Primary Weather Threat
 
Hazardous Weather Outlook - Text Product