Alert archive / Texas / River Flood Warnings in 2025

River Flood Warning 38, NWS Austin/San Antonio, TX

August 21, 2025Kerr County, Texas

NWS Austin/San Antonio, TX issued this river flood warning at Aug 21, 2025, 8:36 AM CDT for Kerr County, Texas. It took effect at Aug 21, 2025, 4:45 PM CDT. It was in force for 17 min.

The area

The counties it named.

The facts

Issued: Aug 21, 2025, 8:36 AM CDT (13:36 UTC)
In effect from: Aug 21, 2025, 4:45 PM CDT
Expired: Aug 21, 2025, 5:02 PM CDT
In force: 17 min
Issued by: NWS Austin/San Antonio, TX
Area: Storm-based polygon
Flood severity: Minor

County Kerr County, TX

The radar

The Laughlin AFB radar (KDFX), 126 km from the middle of the area, began a volume at 13:39 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 Guadalupe River at Hunt (HNTT2).

Action stage: 10 ft
Minor stage: 10 ft
Moderate stage: 12 ft
Major stage: 22 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 08165500, 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 Aug 21, 6:11 AM CDT, 2 hours 25 minutes earlier.

Area forecast discussion, Aug 21, 6:11 AM CDT, 2 hours 25 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
Aug 21, 4:13 AM CDT	Areal Flood Advisory	EWX	Val Verde	3 hr
Aug 21, 5:32 AM CDT	Areal Flood Advisory	EWX	Edwards, Val Verde	3 hr
Aug 21, 5:58 AM CDT	Areal Flood Advisory	EWX	Edwards	3 hr
Aug 21, 7:58 AM CDT	Areal Flood Advisory	EWX	Edwards, Kerr	3 hr
Aug 21, 8:31 AM CDT	Areal Flood Advisory	EWX	Edwards, Real	3 hr
Aug 21, 9:20 AM CDT	Areal Flood Advisory	EWX	Kerr	3 hr
Aug 21, 10:06 AM CDT	Areal Flood Advisory	EWX	Bandera, Real	3 hr
Aug 21, 10:53 AM CDT	Areal Flood Advisory	EWX	Medina, Uvalde	3 hr
Aug 21, 11:48 AM CDT	Flash Flood Warning Considerable damage threat	EWX	Uvalde	3 hr
Aug 21, 3:07 PM CDT	Flash Flood Warning Considerable damage threat	EWX	Wilson	2 hr

Nearby

River Flood Warnings in Texas, 2025 Every river flood warning in 2025

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.