Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 28, NWS San Angelo, TX

August 31, 2024Crockett County, Texas

NWS San Angelo, TX issued this flash flood warning at Aug 31, 2024, 7:12 PM CDT for Crockett County, Texas. It was in force for 2 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: Aug 31, 2024, 7:12 PM CDT (00:12 UTC)
Expired: Aug 31, 2024, 9:15 PM CDT
In force: 2 hr
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Flood severity: None

County Crockett County, TX

The radar

The San Angelo radar (KSJT), 113 km from the middle of the area, began a volume at 00:15 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

Midland Regional, TX (KMAF), launched 00:00Z, 0.2 hours before the alert went out and 156 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: 198 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 1752 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: -27 m²/s²
0-3 km storm-relative helicity: -20 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.7

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
Sep 1, 12:09 PM CDT	Areal Flood Advisory	SJT	Concho, Menard	3 hr
Sep 1, 12:44 PM CDT	Flood Watch	SJT	Brown, Callahan, Coke, Coleman, Concho, Crockett and 13 more	62 hr
Sep 1, 3:28 PM CDT	Areal Flood Advisory	SJT	Sterling	3 hr
Sep 1, 3:39 PM CDT	Areal Flood Advisory	SJT	San Saba	111 min
Sep 1, 4:13 PM CDT	Areal Flood Advisory	SJT	Coleman	2 hr
Sep 1, 4:30 PM CDT	Areal Flood Advisory	SJT	Tom Green	90 min
Sep 1, 5:17 PM CDT	Areal Flood Advisory	SJT	Irion	118 min
Sep 1, 5:52 PM CDT	Areal Flood Advisory	SJT	Coke, Runnels	53 min
Sep 1, 6:06 PM CDT	Areal Flood Advisory	SJT	Concho	114 min
Sep 1, 6:29 PM CDT	Areal Flood Advisory	SJT	Crockett	2 hr
Sep 1, 6:47 PM CDT	Areal Flood Advisory	SJT	Menard	2 hr

Nearby

Flash Flood Warnings in Texas, 2024 Every flash flood warning in 2024

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.