Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 29, NWS San Angelo, TX

September 2, 2024Tom Green County, Texas

NWS San Angelo, TX issued this flash flood warning at Sep 2, 2024, 7:16 PM CDT for Tom Green County, Texas. It was in force for 4 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
Sep 2, 2024, 7:16 PM CDT (00:16 UTC)
Expired
Sep 2, 2024, 11:15 PM CDT
In force
4 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 00:16 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

Midland Regional, TX (KMAF), launched 00:00Z, 0.3 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 2024-09-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 224 joules per kilogram.LCLEL10008507005003002001001 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 2024-09-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.193958Sfc1 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
224 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
611 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
-0.1
Supercell composite
-15.1

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 2, 7:35 PM CDTFlash Flood Warning Considerable damage threatSJTConcho, Tom Green4 hr
Sep 2, 7:50 PM CDTAreal Flood AdvisorySJTTom Green3 hr
Sep 2, 8:24 PM CDTFlash Flood Warning Considerable damage threatSJTCoke111 min
Sep 2, 8:46 PM CDTAreal Flood AdvisorySJTCallahan, Coke, Coleman, Concho, Nolan, Runnels and 1 more3 hr
Sep 2, 8:51 PM CDTRiver Flood WarningSJTTom Green13 hr
Sep 2, 9:21 PM CDTAreal Flood AdvisorySJTConcho3 hr
Sep 2, 11:35 PM CDTAreal Flood AdvisorySJTCallahan, Coke, Concho, Irion, Nolan, Runnels and 2 more3 hr
Sep 2, 11:41 PM CDTFlash Flood Warning Considerable damage threatSJTConcho3 hr
Sep 3, 12:20 AM CDTAreal Flood AdvisorySJTSchleicher3 hr
Sep 3, 12:22 AM CDTAreal Flood AdvisorySJTMcCulloch3 hr
Sep 3, 12:56 AM CDTFlash Flood Warning Considerable damage threatSJTSchleicher3 hr
Sep 3, 5:14 AM CDTAreal Flood AdvisorySJTBrown, Callahan, Coke, Coleman, Concho, McCulloch and 3 more3 hr
Sep 3, 8:34 AM CDTAreal Flood WarningSJTCoke, Coleman, Concho, Runnels, Tom Green6 hr
Sep 3, 8:57 AM CDTAreal Flood WarningSJTSchleicher, Tom Green6 hr
Sep 3, 10:55 AM CDTAreal Flood AdvisorySJTTom Green3 hr
Sep 3, 11:03 AM CDTAreal Flood AdvisorySJTCrockett, Schleicher, Sutton3 hr
Sep 3, 11:36 AM CDTFlash Flood Warning Considerable damage threatSJTTom Green3 hr
Sep 3, 11:54 AM CDTRiver Flood WarningSJTRunnels20 hr
Sep 3, 12:33 PM CDTFlash Flood Warning Considerable damage threatSJTSchleicher, Tom Green3 hr
Sep 3, 12:57 PM CDTFlash Flood Warning Considerable damage threatSJTCoke, Runnels, Tom Green3 hr
Sep 3, 2:39 PM CDTAreal Flood WarningSJTConcho, Tom Green6 hr
Sep 3, 4:06 PM CDTAreal Flood AdvisorySJTSan Saba3 hr
Sep 3, 4:56 PM CDTFlash Flood Warning Considerable damage threatSJTSan Saba3 hr

Nearby

Flash Flood Warnings in Texas, 2024Every 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.