Severe Weather and Heavy Rainfall in the Midwest and Desert Southwest; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall are possible in the Midwest into the Central Appalachians and the Desert Southwest early this week. Storms are also expected in parts of the northern Plains today. Fire weather and air quality concerns will persist across portions of the West. Mid-summer heat will continue across much of the CONUS this week, especially in the the south-central High Plains. Read More >

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Last Map Update: Mon, Aug 10, 2026 at 4:44:52 pm CDT

Watches, Warnings & Advisories

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National Weather Service Austin/San Antonio, TX

National Weather Service Houston/Galveston, TX

National Weather Service Lake Charles, LA

Heat Advisory

Hazardous Weather Outlook

Heat Advisory Tuesday

Increasing Grass Fire Threat Late Week

Heat Safety Tips

A Heat Advisory will be in effect from 12 pm through 8 pm on Tuesday. Heat index values up to 108 are expected within the advisory area, with actual temperatures between 99 and 102 degrees. Drink plenty of water and limit time spent outdoors during the hottest time of the day.

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Severe Weather and Heavy Rainfall in the Midwest and Desert Southwest; Mid-Summer Heat Continues

NWS Fort Worth/Dallas