National Weather Service United States Department of Commerce

Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

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Last Map Update: Thu, Jul 16, 2026 at 10:24:30 am CDT

Isolated to scattered thunderstorms are expected Thursday afternoon through mid evening. Gusty winds and brief downpours are likely with the strongest storms.
Afternoon heat indices are expected to be below 100 degrees across much of the region today. Heat is expected to intensify by the weekend and persist into early next week. Heat precautions should still be taken for any extended time outdoors.
Low storm chances today and Friday. Dangerous heat returns this weekend and into next week.
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