Weather Alerts for San Marcos, TX
Hays County, Texas
San Marcos is located in Hays County,
Texas. This page shows active weather alerts
affecting San Marcos issued by the National Weather Service.
NWS Forecast Office: Weather alerts for this area are issued by the
National Weather Service EWX office.
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Active Alerts for San Marcos
Weather Overview for San Marcos
San Marcos in South or Central Texas experiences intense flash flooding from Hill Country storms, which can produce catastrophic walls of water in river valleys. Summer heat is extreme, and the area sits on the edge of Gulf hurricane influence.
Common alert types for this area:
- Flash Flood Warning
- Flash Flood Emergency
- Tornado Warning
- Excessive Heat Warning
- Hurricane Warning
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