Summary (tl;dr)

A significant wet weather pattern is impacting a large portion of Texas, including San Antonio and Austin, with ongoing thunderstorms and heavy rainfall leading to flood watches and flash flood warnings across the state.

Essential Background

Typically, July in Texas is characterized by intense heat and dry conditions under a dominant high-pressure system, often pushing temperatures well above 95 degrees Fahrenheit. However, the current weather pattern has shifted, allowing a surge of deep moisture from the Gulf of Mexico to move inland, creating an unusual setup for widespread and persistent thunderstorms.

The Full Story

Beginning Monday, July 13, 2026, and forecast to continue through Thursday, heavy rain and thunderstorms are affecting San Antonio, Austin, and much of South-Central Texas. The National Weather Service (NWS) has issued a Flood Watch for San Antonio and surrounding areas, warning of "life-threatening flooding" with potential rainfall totals of 2 to 6 inches, and isolated areas possibly receiving up to 10 inches. Localized flash flooding is a major concern, particularly in low-lying and urban areas.

In North Texas, several areas are also under Flash Flood Warnings, with heavy rain and lightning expected. Texas Governor Greg Abbott has activated state emergency response resources, including swiftwater rescue teams, to assist communities across the state in preparation for and response to the increased risk of flash flooding. Viral social media content over the weekend showed high water conditions on some San Antonio roadways, indicating prior rainfall impacts.

Why It Matters

The trending interest in "storm" and "San Antonio weather|Austin weather" reflects widespread concern over the current and ongoing severe weather. The potential for life-threatening flooding poses significant risks to public safety, property, and daily routines, including travel. The activation of state emergency resources highlights the serious nature of this weather event, urging all Texans to stay informed, avoid driving through floodwaters, and take necessary precautions against potential power outages.

Geographic Location

• San Antonio, Bexar County, Texas, United States (heavy rain, thunderstorms, and a National Weather Service Flood Watch for potential life-threatening flooding)
• Austin, Travis County, Texas, United States (scattered thunderstorms, light rain, and localized flash flooding risk; under a Flood Watch)
• Hill Country, Texas, United States (under a Flood Watch with a level 2 of 4 risk of excessive rainfall and flash flooding)
• Rio Grande Plains, Texas, United States (forecasted to see the highest rainfall totals, with potential for life-threatening flooding; under a Flood Watch)
• Southern Edwards Plateau, Texas, United States (forecasted to see the highest rainfall totals, with potential for life-threatening flooding; under a Flood Watch)
• Denton County, Texas, United States (under a Flash Flood Warning)
• Northwest Dallas County, Texas, United States (under a Flash Flood Warning)
• Fort Worth, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Arlington, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Grand Prairie, Dallas County, Texas, United States (under a Flash Flood Warning)
• Mansfield, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Euless, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Bedford, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Grapevine, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Haltom City, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Keller, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Hurst, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Southlake, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Watauga, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Colleyville, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Benbrook, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Saginaw, Tarrant County, Texas, United States (under a Flash Flood Warning)
• White Settlement, Tarrant County, Texas, United States (under a Flash Flood Warning)
• Hill County, Texas, United States (under a flood advisory and flash flood warning)
• Bosque County, Texas, United States (under a flash flood warning)
• Van Zandt County, Texas, United States (impacted by strong thunderstorms)
• Henderson County, Texas, United States (impacted by strong thunderstorms)