Alert archive / Texas / Flash Flood Warnings in 2023

Flash Flood Warning 16, NWS San Angelo, TX

May 19, 2023Tom Green County, Texas

NWS San Angelo, TX issued this flash flood warning at May 19, 2023, 8:46 PM CDT for Tom Green 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
May 19, 2023, 8:46 PM CDT (01:46 UTC)
Expired
May 19, 2023, 11:15 PM CDT
In force
2 hr
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

County Tom Green County, TX

The radar

The San Angelo radar (KSJT), 5 km from the middle of the area, began a volume at 01:48 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, 1.8 hours before the alert went out and 175 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 00:00Z on 2023-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 890 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 00:00Z on 2023-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 square meters per square second.19395878Sfc1 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
890 J/kg
Mixed-layer CIN
-71 J/kg
Mixed-layer LCL
1571 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 7:03 PM CDTSevere Thunderstorm WarningSJTMcCulloch, San Saba57 min
May 19, 7:14 PM CDTSevere Thunderstorm WarningSJTConcho, Menard, Schleicher, Tom Green24 min
May 19, 7:22 PM CDTSpecial Weather StatementSJTIrion38 min
May 19, 7:24 PM CDTSpecial Weather StatementSJTMason36 min
May 19, 7:29 PM CDTSevere Thunderstorm Warning Considerable damage threatSJTIrion61 min
May 19, 7:32 PM CDTSevere Thunderstorm WarningSJTBrown43 min
May 19, 7:34 PM CDTSpecial Weather StatementSJTTom Green26 min
May 19, 7:40 PM CDTSevere Thunderstorm WarningSJTBrown, McCulloch, San Saba65 min
May 19, 8:02 PM CDTSpecial Weather StatementSJTBrown43 min
May 19, 8:05 PM CDTSpecial Weather StatementSJTMenard40 min
May 19, 8:11 PM CDTAreal Flood AdvisorySJTMcCulloch, Mason, Menard, San Saba109 min
May 19, 8:27 PM CDTSevere Thunderstorm WarningSJTCoke, Irion, Sterling, Tom Green63 min
May 19, 8:29 PM CDTAreal Flood AdvisorySJTBrown2 hr
May 19, 8:31 PM CDTSpecial Weather StatementSJTTom Green44 min
May 19, 8:34 PM CDTAreal Flood AdvisorySJTIrion56 min
May 19, 8:34 PM CDTSevere Thunderstorm WarningSJTCoke, Sterling56 min
May 19, 8:35 PM CDTSpecial Weather StatementSJTMcCulloch40 min
May 19, 8:38 PM CDTSevere Thunderstorm WarningSJTTom Green67 min
May 19, 8:41 PM CDTSevere Thunderstorm WarningSJTMcCulloch64 min
May 19, 8:46 PM CDTSevere Thunderstorm WarningSJTIrion, Tom Green29 min
May 19, 8:54 PM CDTSpecial Weather StatementSJTBrown51 min
May 19, 8:58 PM CDTSpecial Weather StatementSJTMason62 min
May 19, 9:04 PM CDTSpecial Weather StatementSJTColeman41 min
May 19, 9:26 PM CDTSpecial Weather StatementSJTBrown49 min
May 19, 9:29 PM CDTSpecial Weather StatementSJTCoke46 min
May 19, 9:33 PM CDTSpecial Weather StatementSJTMenard57 min
May 19, 9:38 PM CDTSpecial Weather StatementSJTRunnels67 min
May 19, 9:49 PM CDTSpecial Weather StatementSJTConcho56 min
May 19, 9:55 PM CDTSevere Thunderstorm WarningSJTBrown, Coleman51 min
May 19, 10:10 PM CDTAreal Flood AdvisorySJTCoke, Runnels, Tom Green101 min
May 19, 10:11 PM CDTSpecial Weather StatementSJTMenard49 min
May 19, 10:14 PM CDTAreal Flood AdvisorySJTMcCulloch, Mason, Menard3 hr
May 19, 10:20 PM CDTAreal Flood AdvisorySJTBrown3 hr
May 19, 10:46 PM CDTAreal Flood AdvisorySJTColeman, Concho, McCulloch, Menard119 min
May 19, 10:47 PM CDTSpecial Weather StatementSJTConcho43 min
May 19, 11:08 PM CDTSpecial Weather StatementSJTMason67 min

Nearby

Flash Flood Warnings in Texas, 2023Every flash flood warning in 2023

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.