San Antonio, Texas

Regional Weather Alerts


     

Alert: Flood Warning
Area(s): Llano, TX
Effective: 2026-10-03 @ 10:32 am -> 2026-10-03 @ 10:45 pm
Onset: 2026-10-03 @ 10:32 am -> 2026-10-04 @ 3:10 am
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Austin/San Antonio TX on 2026-10-03 @ 10:32 am
Headline: Flood Warning issued October 3 at 10:32AM CDT until October 4 at 3:10AM CDT by NWS Austin/San Antonio TX
Description: ...Forecast flooding changed from Minor to Moderate severity and
increased in duration for the following rivers in Texas...

Llano River at Llano affecting Llano County.

* WHAT...Minor flooding is occurring and moderate flooding is
forecast.

* WHERE...Llano River at Llano.

* WHEN...Until late tonight.

* IMPACTS...At 12.0 feet, Moderate lowland flooding makes secondary
roads and low bridges in the flood plain dangerous to motorists
including the low water crossing of Ranch Road 3404/Slab Road near
Kingsland. Equipment should be moved from low docks and boat ties
loosened downstream in Kingsland.

* ADDITIONAL DETAILS...
- At 10:00 AM CDT Saturday the stage was 11.8 feet.
- Bankfull stage is 10.0 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 10:00 AM CDT Saturday was 11.9 feet.
- Forecast...The river is expected to rise to a crest of 12.0 feet
late this morning. It will then fall below flood stage late this
afternoon.
- Flood stage is 10.0 feet.
- Flood History...This crest compares to a previous crest of 12.06
feet yesterday, 10/02/2026.
- http://www.weather.gov/safety/flood

Alert: Rip Current Statement
Area(s): Matagorda Islands; Brazoria Islands; Galveston Island; Bolivar Peninsula
Effective: 2026-10-03 @ 9:32 am -> 2026-10-04 @ 9:00 am
Onset: 2026-10-03 @ 9:32 am -> 2026-10-04 @ 9:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Houston/Galveston TX on 2026-10-03 @ 9:32 am
Headline: Rip Current Statement issued October 3 at 9:32AM CDT until October 4 at 9:00AM CDT by NWS Houston/Galveston TX
Description: * WHAT...Dangerous rip currents.

* WHERE...Gulf-facing beaches, including the Matagorda
Peninsula, Brazoria County beaches, Galveston Island and the
Bolivar Peninsula.

* WHEN...Through Sunday morning.

* IMPACTS...Rip currents can sweep even the best swimmers away
from shore into deeper water.

Alert: Coastal Flood Statement
Area(s): Kenedy Island; Willacy Island; Cameron Island
Effective: 2026-10-03 @ 8:33 am -> 2026-10-04 @ 7:00 am
Onset: 2026-10-03 @ 10:00 pm -> 2026-10-04 @ 7:00 am
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Brownsville TX on 2026-10-03 @ 8:33 am
Headline: Coastal Flood Statement issued October 3 at 8:33AM CDT until October 4 at 7:00AM CDT by NWS Brownsville TX
Description: * WHAT...Isolated minor coastal flooding expected.

* WHERE...Kenedy Island, Willacy Island and Cameron Island
Counties.

* WHEN...From this evening through Sunday morning.

* IMPACTS...Wave run-up may approach the dunes along narrow
beaches. Beach equipment, such as umbrellas and chairs, could
be moved by waves. Vehicles driving along narrow beaches may
experience higher water levels. Elevated water levels may also
occur across the Laguna Madre and South Bay, and along State
Highway 4 west of Boca Chica State Park.

* ADDITIONAL DETAILS...Peak inundation will occur just before and
after high tide at 222 AM.

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