Alert archive / Texas / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 243, NWS San Angelo, TX

May 28, 2007Crockett County, Irion County, Schleicher County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at May 28, 2007, 10:26 PM CDT for Crockett County, Irion County, Schleicher County, Texas. It was in force for 34 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
May 28, 2007, 10:26 PM CDT (03:26 UTC)
Expired
May 28, 2007, 11:00 PM CDT
In force
34 min
Issued by
NWS San Angelo, TX
Area
Counties, with a storm outline in the text

Counties Crockett County, TX, Irion County, TX, Schleicher County, TX

The radar

The San Angelo radar (KSJT), 64 km from the middle of the area, began a volume at 03:28 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, 3.4 hours before the alert went out and 159 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 2007-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 862 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 2007-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
862 J/kg
Mixed-layer CIN
-56 J/kg
Mixed-layer LCL
2262 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
100 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at May 28, 7:17 PM CDT, 3 hours 9 minutes earlier.

Area forecast discussion, May 28, 7:17 PM CDT, 3 hours 9 minutes before
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Hazardous weather outlook, May 28, 2:49 PM CDT, 7 hours 37 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
249 PM CDT MON MAY 28 2007

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-292000-
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-
249 PM CDT MON MAY 28 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED THUNDERSTORMS WILL REDEVELOP ACROSS PORTIONS OF THE
SOUTH PLAINS AND PERMIAN BASIN LATE THIS AFTERNOON...AND WORK INTO
WEST CENTRAL TEXAS TONIGHT. ALTHOUGH NONE OF THESE STORMS WILL
LIKELY REACH SEVERE LEVELS...HEAVY RAINFALL WILL BE POSSIBLE FROM
THE STRONGER STORMS. WITH AREA SOILS SATURATED FROM RECENT
RAINFALL...HEAVY RAINFALL OVER A SMALL PERIOD OF TIME MAY CAUSE
LOCALIZED AREAS OF FLASH FLOODING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THE WEAK UPPER LEVEL STORM SYSTEM RESPONSIBLE FOR MUCH OF THE
SHOWERS AND THUNDERSTORMS WILL ONLY SLOWLY DRIFT TOWARDS WEST
CENTRAL TEXAS THROUGH MID WEEK. SCATTERED THUNDERSTORMS WITH
LOCALLY HEAVY RAINFALL WILL CONTINUE THROUGH AT LEAST WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

In the hours before

Special weather statement, May 28, 10:02 PM CDT, 24 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 12:51 AM CDTSevere Thunderstorm WarningSJTCoke, Tom Green39 min
May 29, 1:27 AM CDTSevere Thunderstorm WarningSJTConcho, Runnels, Tom Green63 min
May 29, 1:53 AM CDTFlash Flood WarningSJTJones, Taylor3 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2007Every severe thunderstorm warning in 2007

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.