Areas of Severe Thunderstorms and Excessive Rainfall through Memorial Day

Multiple rounds of thunderstorms are forecast to impact portions of the Southern Plains, Mid-South, and Tennessee Valley through Memorial Day. Severe thunderstorms may produce large hail, severe wind gusts, and a few tornadoes. Excessive rainfall is also likely and may result in scattered to numerous instances of flash flooding. Read More >

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Last Map Update: Sun, May 25, 2025 at 4:46:27 pm CDT

Watches, Warnings & Advisories

National Weather Service Fort Worth/Dallas, TX

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National Weather Service Houston/Galveston, TX

National Weather Service Brownsville/Rio Grande Valley, TX

National Weather Service Corpus Christi, TX

There are no watches, warnings, or advisories at this time.

Today

Isolated Severe Storms Tonight-Early Monday

Severe Storms Memorial Day

Severe Storms Tuesday

Tonight

5 Day Planner

Mostly cloudy in the morning and then turning partly cloudy in the afternoon. Dry and humid conditions with highs in the mid 90s across the Hill Country and up to 104 along the Rio Grande. Heat index values are forecasted to reach the 100 to 110 during the afternoon period.

Isolated severe thunderstorms are possible across the Rio Grande, Southern Edwards Plateau, and Hill Country from tonight into early Monday morning. The primary hazards are large hail and damaging winds. However, storms could produce frequent lightning as well.

Isolated to scattered severe thunderstorms are expected Memorial Day and Monday night. The greatest risk will concentrate across portions of the I-35 corridor, Hill Country, and the Southern Edwards Plateau in the yellowed highlighted area, where a level 2 of 5 risk of severe weather is expected. The primary hazards are large hail, damaging winds, and an isolated tornado. The storms could produce locally heavy rainfall, and frequent lightning as well.

Isolated to scattered severe thunderstorms will again be expected Tuesday and Tuesday night across South-Central Texas. The greatest risk concentrates across the Southern Edwards Plateau within the yellowed highlighted area, where a level 2 of 5 risk of severe weather is expected. The primary hazards are large hail, and damaging winds. The storms could produce locally heavy rainfall, and frequent lightning as well.

Warm and humid again tonight with thunderstorm activity possible across portions of the area. An isolated chance of storms exists along the Rio Grande this evening into tonight. A slightly better chance with scattered activity will be expected from the Hill Country towards the northern I-35 corridor during early Monday morning.

There is a wet pattern in store from Memorial Day through end of the work week. Storms could become strong to severe and produce locally heavy rainfall at times. Isolated instances of flooding will be possible. After Memorial Day, daytime high temperatures trend closer to the average for this time of year.