Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

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Last Map Update: Sat, Aug 15, 2026 at 10:52:36 am 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 in Effect

Hot & Dry Weekend

Triple Digit Heat Continues Next Week

Help Prevent Wildfires

Recognize Heat Related Illness Symptoms

A Heat Advisory is in effect for most of North, Central, and East TX through 8 pm Saturday. Heat index values between up to 107 degrees are expected, with actual temperatures between 98 to 103 degrees. Drink plenty of water, and limit time spent outdoors during the hottest time of the day.

Hot and dry weather conditions will persist over the weekend with temperatures in the upper 90s to near 104 degrees. Heat index up to 107 degrees can be expected along with mostly sunny skies and light southerly winds.

Warm temperatures are expected to continue, with heat indices consistently in the 104-108 range. With minimal precipitation chances upcoming, this hot, dry pattern is expected to continue through much of next week.

Hot, dry, and breezy conditions will continue through the weekend increasing the threat for wildfire activity across the region. Help prevent wildfires by knowing what NOT to do and how to be prepared.

Recognize heat related illness symptoms by knowing what happens to the body when exposed to extended periods of hot temperatures. Act fast and move to a cooler area and seek medical help if symptoms don't improve.