Alert archive / Texas / Flash Flood Warnings in 2026

Flash Flood Warning 23, NWS San Angelo, TX

May 25, 2026Callahan County, Coleman County, Texas

NWS San Angelo, TX issued this flash flood warning at May 25, 2026, 9:42 AM CDT for Callahan County, Coleman County, Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 25, 2026, 9:42 AM CDT (14:42 UTC)
Expired: May 25, 2026, 12:45 PM CDT
In force: 3 hr
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

Counties Callahan County, TX, Coleman County, TX

The radar

The Dyess AFB radar (KDYX), 58 km from the middle of the area, began a volume at 14:42 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 nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 2.7 hours before the alert went out and 326 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 2220 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 592 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 59 m²/s²
0-3 km storm-relative helicity: 54 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 2.2

Open this sounding in Storm Lab

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 24, 7:10 PM CDT	Special Weather Statement	SJT	Kimble	35 min
May 24, 7:20 PM CDT	Areal Flood Advisory	SJT	Kimble	115 min
May 24, 9:23 PM CDT	Special Weather Statement	SJT	Brown	37 min
May 24, 9:25 PM CDT	Areal Flood Advisory	SJT	Brown, Coleman	2 hr
May 24, 9:41 PM CDT	Severe Thunderstorm Warning	SJT	Brown, Coleman	23 min
May 24, 10:11 PM CDT	Flash Flood Warning Considerable damage threat	SJT	Brown, Coleman	101 min
May 24, 10:33 PM CDT	Special Weather Statement	SJT	Brown	42 min
May 24, 11:03 PM CDT	Areal Flood Advisory	SJT	Brown, McCulloch, San Saba	117 min
May 24, 11:27 PM CDT	Special Weather Statement	SJT	San Saba	33 min
May 24, 11:59 PM CDT	Special Weather Statement	SJT	San Saba	46 min
May 25, 12:08 AM CDT	Areal Flood Advisory	SJT	San Saba	112 min
May 25, 12:11 AM CDT	Severe Thunderstorm Warning	SJT	San Saba	64 min
May 25, 2:27 AM CDT	Areal Flood Advisory	SJT	Brown, Callahan	108 min
May 25, 4:08 AM CDT	Areal Flood Advisory	SJT	Callahan, Coleman	112 min
May 25, 4:40 AM CDT	Special Weather Statement	SJT	Callahan	50 min
May 25, 7:08 AM CDT	Special Weather Statement	SJT	Coleman	52 min
May 25, 7:38 AM CDT	Areal Flood Advisory	SJT	Brown, Callahan, Coleman	3 hr
May 25, 7:52 AM CDT	Special Weather Statement	SJT	Coleman	38 min
May 25, 7:57 AM CDT	Special Weather Statement	SJT	Coleman	33 min
May 25, 8:01 AM CDT	Severe Thunderstorm Warning	SJT	Callahan, Coleman	44 min
May 25, 8:24 AM CDT	Areal Flood Advisory	SJT	Brown, Callahan, Coleman	2 hr
May 25, 8:40 AM CDT	Special Weather Statement	SJT	Callahan	50 min
May 25, 9:03 AM CDT	Areal Flood Advisory	SJT	Callahan, Coleman	3 hr
May 25, 10:37 AM CDT	Areal Flood Advisory	SJT	Coleman, Concho, Runnels, Taylor	113 min
May 25, 12:20 PM CDT	Areal Flood Advisory	SJT	Concho, Schleicher, Tom Green	3 hr
May 25, 12:47 PM CDT	Special Weather Statement	SJT	Tom Green	58 min
May 25, 1:41 PM CDT	Special Weather Statement	SJT	Schleicher	64 min
May 25, 1:56 PM CDT	Severe Thunderstorm Warning	SJT	Schleicher, Tom Green	34 min
May 25, 3:02 PM CDT	Special Weather Statement	SJT	Schleicher	58 min

Nearby

Flash Flood Warnings in Texas, 2026 Every flash 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.