Alert archive / Texas / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 273, NWS San Angelo, TX

August 22, 2003Kimble County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Aug 22, 2003, 5:58 PM CDT for Kimble County, Texas. It was in force for 62 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: Aug 22, 2003, 5:58 PM CDT (22:58 UTC)
Expired: Aug 22, 2003, 7:00 PM CDT
In force: 62 min
Issued by: NWS San Angelo, TX
Area: Counties, with a storm outline in the text

County Kimble County, TX

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 11.0 hours before the alert went out and 284 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 138 J/kg
Mixed-layer CIN: -129 J/kg
Mixed-layer LCL: 1699 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: -56 m²/s²
0-3 km storm-relative helicity: -1 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

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 Aug 22, 3:00 PM CDT, 2 hours 58 minutes earlier.

Area forecast discussion, Aug 22, 3:00 PM CDT, 2 hours 58 minutes before

WEST CENTRAL TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN ANGELO TX
300 PM CDT FRI AUG 22 2003

UPPER RIDGE NOW CENTERED OVER CENTRAL PLAINS. ISOLATED SHOWERS AND
THUNDERSTORMS HAVE FIRED UP OVER MOST OF WEST CENTRAL TEXAS WITHIN
THE LAST SEVERAL HOURS. LARGEST AREA OF STORMS IS ASSOCIATED WITH
WESTWARD MOVING UPPER LEVEL SHORT WAVE MOVING INTO THE EASTERN
COUNTIES. DISTURBANCE SHOULD BE THROUGH CWA BY LATE THIS EVENING...
WILL PUT NOTE IN ZONES MENTIONING THUNDERSTORM ACTIVITY MAINLY
BEFORE MIDNIGHT. CENTER OF UPPER HIGH WILL BUILD SE TOWARD THE LOWER
MISSISSIPPI VALLEY THROUGH THE WEEKEND WITH EASTERLY WAVE ALONG THE
UPPER TEXAS COAST ROTATING QUICKLY WESTWARD TRACKING SOUTH OF THE
CWA. CONSEQUENTLY...BEST CHANCE OF RAINFALL WILL BE IN SOUTHERN
TIER OF OUR COUNTIES WILL LESSER CHANCES IN OUR NORTHERN COUNTIES.
AVN RAPIDLY MOVES UPPER WAVE WEST OF THE AREA BY THE END OF THE
WEEKEND SO CHANCES OF PRECIP WILL DECREASE FURTHER INTO THE WEEKEND.
HOWEVER...GIVEN FCSTD MOISTURE PROFILE WILL KEEP SLIGHT CHANCE OF
POPS THROUGH MID WEEK BUT WILL IGNORE RAMP UP ON TUESDAY ASSOCIATED
WITH EXPECTED FRONTAL PASSAGE...AT LEAST UNTIL WE GET CLOSER TO THE
EVENT.

PRELIMS...
ABI 071/095/071/098 3222
SJT 070/094/069/096 3222
JCT 070/093/069/096 4322

.SJT...NONE.

15

Hazardous weather outlook, Aug 22, 2:04 PM CDT, 3 hours 54 minutes before

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140-
154-155-168>170-231900-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
204 PM CDT FRI AUG 22 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL TEXAS.

.DAY ONE...

SCATTERED THUNDERSTORMS WILL CONTINUE TO DEVELOP ACROSS MUCH OF WEST
CENTRAL TEXAS THROUGH THIS EVENING. ALTHOUGH WIDESPREAD SEVERE
WEATHER IS NOT EXPECTED...BRIEF HEAVY RAINFALL...WIND GUSTS TO 45
MPH...AND FREQUENT LIGHTNING CAN BE EXPECTED. THE STORMS SHOULD
PERSIST THROUGH SUNSET...THEN SLOWLY BEGIN TO DISSIPATE THROUGH THE
EARLY MORNING HOURS.

.DAYS TWO THROUGH SEVEN...

A WEAK UPPER LEVEL DISTURBANCE WILL DRIFT SLOWLY ACROSS WEST CENTRAL
TEXAS THROUGH SUNDAY...HELPING DEVELOP SCATTERED THUNDERSTORMS
ACROSS THE AREA EACH AFTERNOON. AGAIN...ALTHOUGH NONE OF THESE
STORMS WILL LIKELY REACH SEVERE LEVELS...FREQUENT LIGHTNING WILL BE
LIKELY WITH THE STRONGER STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

07

In the hours before

Local storm report, Aug 22, 3:44 PM CDT, 2 hours 14 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
0344 PM CDT FRI AUG 22 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0340 PM    BROWNWOOD                 TX   WIND DAMAGE
08/22/03   BROWN                          TREES AND POWER LINES DOWN

08

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 22, 3:02 PM CDT	Severe Thunderstorm Warning	SJT	Brown	58 min
Aug 22, 3:12 PM CDT	Severe Thunderstorm Warning	SJT	Taylor	63 min
Aug 22, 3:48 PM CDT	Severe Thunderstorm Warning	SJT	Haskell, Jones	42 min
Aug 22, 4:25 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Nolan	50 min
Aug 22, 4:28 PM CDT	Severe Thunderstorm Warning	SJT	Concho	62 min
Aug 22, 4:54 PM CDT	Severe Thunderstorm Warning	SJT	Fisher	51 min
Aug 22, 5:19 PM CDT	Severe Thunderstorm Warning	SJT	Tom Green	56 min
Aug 22, 5:58 PM CDT	Severe Thunderstorm Warning	SJT	Sterling	47 min

Nearby

Severe Thunderstorm Warnings in Texas, 2003 Every severe thunderstorm warning in 2003

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.