Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 20, NWS San Angelo, TX

May 26, 2024Coke County, Irion County, Tom Green County, Texas

NWS San Angelo, TX issued this flash flood warning at May 26, 2024, 2:47 AM CDT for Coke County, Irion County, Tom Green 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 26, 2024, 2:47 AM CDT (07:47 UTC)
Expired
May 26, 2024, 6:00 AM CDT
In force
3 hr
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

Counties Coke County, TX, Irion County, TX, Tom Green County, TX

The radar

The San Angelo radar (KSJT), 24 km from the middle of the area, began a volume at 07:48 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

Fort Worth, TX (KFWD), launched 00:00Z, 7.8 hours before the alert went out and 348 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, Fort Worth, TX at 00:00Z on 2024-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4676 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, Fort Worth, TX at 00:00Z on 2024-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 163 square meters per square second.1939587897117Sfc1 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
4676 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1022 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
163 m²/s²
0-3 km storm-relative helicity
387 m²/s²
Significant tornado parameter
8.6
Supercell composite
28.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Angelo, TX wrote its last area forecast discussion before this flash flood warning went out at May 25, 6:39 PM CDT, 8 hours 8 minutes earlier.

Area forecast discussion, May 25, 6:39 PM CDT, 8 hours 8 minutes before
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Hazardous weather outlook, May 25, 1:27 PM CDT, 13 hours 20 minutes before
Hazardous Weather Outlook
National Weather Service San Angelo TX
127 PM CDT Sat May 25 2024

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-261830-
Fisher-Nolan-Sterling-Coke-Runnels-Irion-Tom Green-Concho-
Crockett-Schleicher-Sutton-Haskell-Throckmorton-Jones-Shackelford-
Taylor-Callahan-Coleman-Brown-McCulloch-San Saba-Menard-Kimble-
Mason-
127 PM CDT Sat May 25 2024

This Hazardous Weather Outlook is for portions of west central
Texas.

.DAY ONE...This Afternoon and Tonight

Strong to severe thunderstorms will again be possible across
portions of West Central Texas this afternoon and early evening.
The most favored area for severe storms will be north of a line
from Big Lake to San Saba. Any storms that develop will be
capable of very large hail, damaging winds and tornadoes.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Hot temperatures at or above 100 degrees are possible on Monday
with high humidity. These conditions could result in heat indices
around 105 degrees, which would lead to heat-related illnesses.

Chances for thunderstorms return on Tuesday and will continue
through Friday. Large hail, damaging winds, and lightning are will
be the main concerns with this activity.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely be needed this afternoon and evening.

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 12:48 AM CDTSevere Thunderstorm WarningSJTCoke, Sterling, Tom Green57 min
May 26, 1:26 AM CDTSevere Thunderstorm WarningSJTCoke, Nolan, Runnels34 min
May 26, 1:29 AM CDTSevere Thunderstorm Warning Considerable damage threatSJTIrion, Sterling, Tom Green46 min
May 26, 1:47 AM CDTSevere Thunderstorm Warning Considerable damage threatSJTCoke, Irion, Nolan, Sterling, Tom Green43 min
May 26, 2:10 AM CDTSevere Thunderstorm WarningSJTCoke, Concho, Runnels, Tom Green50 min
May 26, 2:14 AM CDTSpecial Weather StatementSJTTaylor31 min
May 26, 2:41 AM CDTSpecial Weather StatementSJTCoke, Irion, Tom Green34 min
May 26, 2:49 AM CDTSevere Thunderstorm WarningSJTBrown, Callahan, Coleman, Concho, Runnels, Taylor56 min
May 26, 3:18 AM CDTSevere Thunderstorm WarningSJTIrion, Tom Green42 min
May 26, 3:26 AM CDTSevere Thunderstorm WarningSJTBrown49 min
May 26, 3:48 AM CDTSpecial Weather StatementSJTBrown, Coleman57 min
May 26, 3:53 AM CDTSevere Thunderstorm WarningSJTConcho, Tom Green37 min
May 26, 4:20 AM CDTSevere Thunderstorm WarningSJTConcho, McCulloch40 min
May 26, 4:59 AM CDTSevere Thunderstorm WarningSJTMcCulloch, San Saba61 min
May 26, 6:40 AM CDTSpecial Weather StatementSJTSan Saba35 min
May 26, 6:54 AM CDTAreal Flood AdvisorySJTSan Saba2 hr
May 26, 7:13 AM CDTSevere Thunderstorm WarningSJTSan Saba32 min
May 26, 7:57 AM CDTSpecial Weather StatementSJTSan Saba33 min

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.