Alert archive / Texas / River Flood Warnings in 2026

River Flood Warning 11, NWS Austin/San Antonio, TX

June 20, 2026Bexar County, Texas

NWS Austin/San Antonio, TX issued this river flood warning at Jun 20, 2026, 11:52 AM CDT for Bexar County, Texas. It took effect at Jun 20, 2026, 10:34 PM CDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: Jun 20, 2026, 11:52 AM CDT (16:52 UTC)
In effect from: Jun 20, 2026, 10:34 PM CDT
Expired: Jun 21, 2026, 8:43 AM CDT
In force: 10 hr
Issued by: NWS Austin/San Antonio, TX
Area: Storm-based polygon
Flood severity: Minor

County Bexar County, TX

The radar

The Austin/San Antonio radar (KEWX), 55 km from the middle of the area, began a volume at 16:53 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Medina River at San Antonio US 281S (SAAT2). The gauge peaked at 18.20 ft at Jun 20, 2026, 11:00 PM CDT.

Action stage: 16 ft
Minor stage: 20 ft
Moderate stage: 24 ft
Major stage: 28 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 08181500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Austin/San Antonio, TX wrote its last area forecast discussion before this river flood warning went out at Jun 20, 5:55 AM CDT, 5 hours 57 minutes earlier.

Area forecast discussion, Jun 20, 5:55 AM CDT, 5 hours 57 minutes before

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The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 19, 9:34 PM CDT	Special Weather Statement	EWX	La Salle	41 min
Jun 19, 10:14 PM CDT	Special Weather Statement	EWX	Dimmit	46 min
Jun 19, 10:20 PM CDT	Areal Flood Advisory	EWX	Dimmit	3 hr
Jun 19, 10:56 PM CDT	Special Weather Statement	EWX	Uvalde, Zavala	64 min
Jun 19, 11:03 PM CDT	Areal Flood Advisory	EWX	Dimmit, Uvalde, Zavala	3 hr
Jun 19, 11:46 PM CDT	Areal Flood Advisory	EWX	Bandera, Frio, Medina, Uvalde	4 hr
Jun 20, 12:20 AM CDT	Areal Flood Advisory	EWX	Bexar, Comal, Kendall	3 hr
Jun 20, 12:40 AM CDT	Areal Flood Advisory	EWX	Frio	3 hr
Jun 20, 12:41 AM CDT	Flash Flood Warning Considerable damage threat	EWX	Bandera, Medina	4 hr
Jun 20, 1:34 AM CDT	Flash Flood Warning Considerable damage threat	EWX	Bexar, Comal, Kendall	4 hr
Jun 20, 1:38 AM CDT	Areal Flood Advisory	EWX	Atascosa, Bexar, Medina	3 hr
Jun 20, 1:41 AM CDT	Special Weather Statement	EWX	Kendall	49 min
Jun 20, 2:04 AM CDT	Flash Flood Warning Considerable damage threat	EWX	Bexar, Medina	4 hr
Jun 20, 2:42 AM CDT	Special Weather Statement	EWX	Burnet	48 min
Jun 20, 2:49 AM CDT	Areal Flood Advisory	EWX	DeWitt, Gonzales, Karnes, Wilson	4 hr
Jun 20, 2:57 AM CDT	Areal Flood Advisory	EWX	Bandera, Medina, Real, Uvalde	4 hr
Jun 20, 3:00 AM CDT	Areal Flood Advisory	EWX	Burnet, Travis, Williamson	4 hr
Jun 20, 4:48 AM CDT	Areal Flood Advisory	EWX	Burnet	3 hr

Nearby

River Flood Warnings in Texas, 2026 Every river flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.