Alert archive / Texas / Flash Flood Warnings in 2026

Flash Flood Warning 19, NWS San Angelo, TX

May 21, 2026McCulloch County, San Saba County, Texas

NWS San Angelo, TX issued this flash flood warning at May 21, 2026, 3:13 PM CDT for McCulloch County, San Saba 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 21, 2026, 3:13 PM CDT (20:13 UTC)
Expired: May 21, 2026, 6:15 PM CDT
In force: 3 hr
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

Counties McCulloch County, TX, San Saba County, TX

The radar

The San Angelo radar (KSJT), 136 km from the middle of the area, began a volume at 20:16 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

Fort Worth, TX (KFWD), launched 12:00Z, 8.2 hours before the alert went out and 250 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: 826 J/kg
Mixed-layer CIN: -34 J/kg
Mixed-layer LCL: 631 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 16 m²/s²
0-3 km storm-relative helicity: 101 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 20, 7:03 PM CDT	Special Weather Statement	SJT	Menard	27 min
May 20, 7:16 PM CDT	Special Weather Statement	SJT	Crockett	44 min
May 20, 7:25 PM CDT	Severe Thunderstorm Warning	SJT	Crockett, Schleicher	36 min
May 20, 7:51 PM CDT	Special Weather Statement	SJT	Menard	39 min
May 20, 7:55 PM CDT	Special Weather Statement	SJT	Schleicher	50 min
May 20, 8:30 PM CDT	Special Weather Statement	SJT	Menard	30 min
May 20, 8:36 PM CDT	Severe Thunderstorm Warning	SJT	McCulloch, Mason, Menard	39 min
May 20, 8:41 PM CDT	Severe Thunderstorm Warning	SJT	Schleicher, Sutton	64 min
May 20, 9:08 PM CDT	Severe Thunderstorm Warning Destructive damage threat	SJT	McCulloch, Mason, Menard	28 min
May 20, 9:21 PM CDT	Special Weather Statement	SJT	Sutton	54 min
May 20, 9:34 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Menard, Schleicher, Sutton	56 min
May 20, 10:21 PM CDT	Special Weather Statement	SJT	Kimble	54 min
May 20, 10:49 PM CDT	Areal Flood Advisory	SJT	Kimble, Menard, Sutton	3 hr
May 20, 11:12 PM CDT	Flash Flood Warning Considerable damage threat	SJT	Kimble, Mason	3 hr
May 20, 11:21 PM CDT	Special Weather Statement	SJT	Kimble, Mason	54 min
May 20, 11:36 PM CDT	Severe Thunderstorm Warning	SJT	Mason	54 min
May 20, 11:52 PM CDT	Areal Flood Advisory	SJT	Menard	3 hr
May 21, 3:38 AM CDT	Areal Flood Advisory	SJT	Menard, Schleicher	3 hr
May 21, 8:42 AM CDT	Areal Flood Advisory	SJT	Coke, Sterling	2 hr
May 21, 9:04 AM CDT	Flash Flood Warning Considerable damage threat	SJT	Coke, Sterling	3 hr
May 21, 9:57 AM CDT	Areal Flood Advisory	SJT	Coke, Runnels, Tom Green	3 hr
May 21, 10:52 AM CDT	Areal Flood Advisory	SJT	Coleman, Concho, Runnels, Tom Green	3 hr
May 21, 11:01 AM CDT	Areal Flood Advisory	SJT	Fisher, Jones, Nolan, Taylor	3 hr
May 21, 11:31 AM CDT	Flash Flood Warning Considerable damage threat	SJT	Runnels	3 hr
May 21, 12:14 PM CDT	Areal Flood Advisory	SJT	Coke	2 hr
May 21, 12:54 PM CDT	Areal Flood Advisory	SJT	Sterling, Tom Green	2 hr
May 21, 1:18 PM CDT	Special Weather Statement	SJT	Menard	27 min
May 21, 1:46 PM CDT	Special Weather Statement	SJT	Menard	44 min
May 21, 2:00 PM CDT	Special Weather Statement	SJT	Upton	30 min
May 21, 2:01 PM CDT	Areal Flood Advisory	SJT	Kimble, Menard, Schleicher	3 hr
May 21, 2:11 PM CDT	Special Weather Statement	SJT	Menard	49 min
May 21, 2:21 PM CDT	Severe Thunderstorm Warning	SJT	Crockett	54 min
May 21, 2:33 PM CDT	Areal Flood Advisory	SJT	McCulloch	117 min
May 21, 3:00 PM CDT	Flash Flood Warning Considerable damage threat	SJT	Kimble, Menard	3 hr
May 21, 3:02 PM CDT	Special Weather Statement	SJT	Crockett	43 min
May 21, 3:27 PM CDT	Severe Thunderstorm Warning	SJT	Crockett	63 min
May 21, 3:42 PM CDT	Flash Flood Warning Considerable damage threat	SJT	Kimble	3 hr
May 21, 3:46 PM CDT	Areal Flood Advisory	SJT	Mason	3 hr
May 21, 3:58 PM CDT	Special Weather Statement	SJT	Mason	47 min
May 21, 3:59 PM CDT	Areal Flood Advisory	SJT	San Saba	3 hr
May 21, 4:08 PM CDT	Special Weather Statement	SJT	Crockett	52 min
May 21, 4:10 PM CDT	Flash Flood Warning Considerable damage threat	SJT	Mason	3 hr
May 21, 4:21 PM CDT	Severe Thunderstorm Warning	SJT	Mason	39 min
May 21, 4:25 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SJT	Crockett	65 min
May 21, 5:15 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SJT	Schleicher, Sutton	60 min
May 21, 5:16 PM CDT	Areal Flood Advisory	SJT	Crockett, Schleicher, Sutton	3 hr
May 21, 5:19 PM CDT	Special Weather Statement	SJT	Crockett	41 min
May 21, 5:20 PM CDT	Special Weather Statement	SJT	Sutton	40 min
May 21, 5:45 PM CDT	Special Weather Statement	SJT	Sutton	45 min
May 21, 5:54 PM CDT	Severe Thunderstorm Warning	SJT	Sutton	36 min
May 21, 5:56 PM CDT	Special Weather Statement	SJT	Crockett	34 min
May 21, 6:03 PM CDT	Special Weather Statement	SJT	Kimble	42 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.