Alert archive / Texas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 91, NWS San Angelo, TX

May 26, 2001Irion County, Tom Green County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at May 26, 2001, 9:48 PM CDT for Irion County, Tom Green County, Texas. It was in force for 42 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 26, 2001, 9:48 PM CDT (02:48 UTC)
Expired
May 26, 2001, 10:30 PM CDT
In force
42 min
Issued by
NWS San Angelo, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Irion County, TX, Tom Green County, TX

What was reported inside it

TimeReportWhereRemark
May 26, 9:58 PM CDTHail 1Carlsbad, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 26, 5:30 PM CDTTornado WatchSPC5 hr
May 26, 9:15 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.8 hours before the alert went out and 155 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 2001-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1655 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 2001-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
1655 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
3088 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
163 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 26, 9:27 PM CDT, 21 minutes earlier.

Area forecast discussion, May 26, 9:27 PM CDT, 21 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE SAN ANGELO TX
927 PM CDT SAT MAY 26 2001

NEW ZONES HAVE BEEN ISSUED FOR SEVERE THUNDERSTORM WATCH 295. LINEAR MCS
BEGINNING TO TAKE SHAPE OVER SOUTHERN BIG COUNTRY AND NORTHWEST CONCHO
VALLEY. CURRENT RADAR TRENDS SUGGEST WIDESPREAD COVERAGE SOUTHEAST OF
EXISTING LINE. HAVE SIGNIFICANTLY INCREASED POPS IN ADVANCE OF LINE. HAVE
ALSO DROPPED POPS IN WAKE OF LINE. HOWEVER... WITH CONVECTION OVER PANHANDLE
CANT TOTALLY RULE OUT A SECOND ROUND LATE TONIGHT OVER NORTHERN PARTS OF
AREA. WILL LEAVE SMALL POPS OVER THOSE AREAS.

.SJT...NONE.

12

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 8:55 PM CDTSevere Thunderstorm WarningSJTCoke, Sterling35 min
May 26, 9:26 PM CDTSevere Thunderstorm WarningSJTCoke, Tom Green34 min
May 26, 10:19 PM CDTSevere Thunderstorm WarningSJTSchleicher41 min
May 26, 10:49 PM CDTSevere Thunderstorm WarningSJTCrockett56 min
May 26, 11:49 PM CDTSevere Thunderstorm WarningSJTCrockett56 min
May 27, 2:19 AM CDTSevere Thunderstorm WarningSJTThrockmorton56 min

Nearby

Severe Thunderstorm Warnings in Texas, 2001Every severe thunderstorm warning in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.