Alert archive / Texas / Flash Flood Warnings in 2022

Flash Flood Warning 9, NWS San Angelo, TX

August 19, 2022Crockett County, Texas

NWS San Angelo, TX issued this flash flood warning at Aug 19, 2022, 3:53 PM CDT for Crockett County, Texas. It was in force for 112 min. 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 19, 2022, 3:53 PM CDT (20:53 UTC)
Expired
Aug 19, 2022, 5:45 PM CDT
In force
112 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Damage threat
Considerable
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 20:53 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 nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 8.9 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-pSkew-T log-p diagram, Midland Regional, TX at 12:00Z on 2022-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 282 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 12:00Z on 2022-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -43 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
282 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1220 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-43 m²/s²
0-3 km storm-relative helicity
-1 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.

IssuedProductOfficeCountiesLasted
Aug 18, 9:46 PM CDTAreal Flood AdvisorySJTConcho, Menard, Schleicher, Tom Green3 hr
Aug 18, 9:57 PM CDTAreal Flood AdvisorySJTConcho, McCulloch, Menard3 hr
Aug 18, 11:20 PM CDTAreal Flood AdvisorySJTMenard115 min
Aug 19, 1:41 PM CDTAreal Flood AdvisorySJTIrion, Schleicher2 hr
Aug 19, 3:00 PM CDTAreal Flood AdvisorySJTCrockett, Irion, Schleicher2 hr
Aug 19, 4:06 PM CDTAreal Flood AdvisorySJTCrockett114 min
Aug 19, 4:24 PM CDTFlash Flood Warning Considerable damage threatSJTCrockett111 min
Aug 19, 4:50 PM CDTAreal Flood AdvisorySJTMcCulloch, San Saba115 min
Aug 19, 5:12 PM CDTFlash Flood Warning Considerable damage threatSJTSan Saba2 hr
Aug 19, 5:33 PM CDTFlash Flood Warning Considerable damage threatSJTSan Saba117 min
Aug 19, 5:39 PM CDTAreal Flood AdvisorySJTMason, San Saba111 min
Aug 19, 5:40 PM CDTAreal Flood AdvisorySJTCrockett2 hr
Aug 19, 5:48 PM CDTSpecial Weather StatementSJTSan Saba42 min
Aug 19, 6:02 PM CDTAreal Flood AdvisorySJTSan Saba118 min

Nearby

Flash Flood Warnings in Texas, 2022Every flash flood warning in 2022

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.