Alert archive / Texas / Tornado Warnings in 2003

Tornado Warning 54, NWS San Angelo, TX

June 12, 2003Throckmorton County, Texas

NWS San Angelo, TX issued this tornado warning at Jun 12, 2003, 6:34 PM CDT for Throckmorton County, Texas. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 12, 2003, 6:34 PM CDT (23:34 UTC)
Expired
Jun 12, 2003, 7:15 PM CDT
In force
41 min
Issued by
NWS San Angelo, TX
Area
Counties, with a storm outline in the text

County Throckmorton County, TX

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 12, 3:30 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 11.6 hours before the alert went out and 156 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 12:00Z on 2003-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 12:00Z on 2003-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 square meters per square second.19395878Sfc1 km3 km6 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
11 J/kg
Mixed-layer CIN
-462 J/kg
Mixed-layer LCL
2219 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
265 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

237 
WFUS54 KSJT 122334
TORSJT
TXC447-130015-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SAN ANGELO TX
633 PM CDT THU JUN 12 2003

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A

* TORNADO WARNING FOR...
  THROCKMORTON COUNTY IN NORTH CENTRAL TEXAS

* UNTIL 715 PM CDT

* AT 630 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM WITH STRONG ROTATION CAPABLE OF PRODUCING A TORNADO AT
  ANY TIME 5 MILES NORTH OF ELBERT...OR ABOUT 14 MILES WEST OF  
  OLNEY...MOVING SOUTHEAST AT 25 MPH.  ALSO...THIS STORM HAD A 
  HISTORY OF PRODUCING FUNNEL CLOUDS.  

* THE TORNADO IS EXPECTED TO BE NEAR...
   ELBERT AT 640 PM CDT

A TORNADO MAY FORM AT ANY TIME. TAKE COVER NOW ABANDON MOBILE HOMES
AND VEHICLES FOR MORE SUBSTANTIAL SHELTER.

LAT...LON 3346 9901 3332 9914 3298 9871 3318 9852

$$

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Jun 12, 2:15 PM CDT, 4 hours 19 minutes earlier.

Area forecast discussion, Jun 12, 2:15 PM CDT, 4 hours 19 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN ANGELO TX
215 PM CDT THU JUN 12 2003

DRIER AIR LOCATED FURTHER EAST TODAY THAN THIS TIME YESTERDAY WITH
NORTHERN PART OF DRYLINE HAVING ALREADY PASSED THROUGH BIG SPRING TO
NEAR SWEETWATER. LATEST VIS LOOP SHOWING MAIN OUTFLOW BOUNDARY
HEADING SOUTH ACROSS THE RED RIVER APPROACHING NORTHERN COUNTIES OF
CWA. WITH DRY LINE POSITIONED FURTHER EAST ATTM SHOULD SEE IT
CONTINUE TO MIX FURTHER EAST DURING THE AFTERNOON... POSSIBLY AS FAR
AS THE CENTRAL CONCHO VALLEY BY LATE THIS AFTERNOON. GIVEN TIMING OF
STORM INITIATION SIMILAR TO YESTERDAY AND POSITIONING OF OUTFLOW
BOUNDARY... EXPECT BEST ACTIVITY ROUGHLY CORRESPONDING TO THE
CURRENT SPC DAY1 MODERATE RISK AREA... EASTERN BIG COUNTRY AND
NORTHERN HEARTLAND. GIVEN VOLATILITY OF THE ATMOSPHERE AT TIME OF
MAX HEATING EXPECT REPLAY OF YESTERDAYS ACTIVITY WITH LARGE HAIL
AND HIGH WINDS THE PRIMARY CONCERN.

FRIDAY LOOKS EVEN BETTER AS FAR AS RAIN CHANCES WITH SHORTWAVE
CURRENTLY APPROACHING THE SOUTHERN COAST OF CA PER LATEST WV LOOP
SLATED TO MOVE ACROSS THE CWA FRIDAY NIGHT EMBEDDED IN WESTERLY FLOW
ALOFT. ATTM THE BEST CHANCE OF STORMS WILL BE OVER THE BIG COUNTRY
WHERE THE PROJECTED TRIPLE POINT IS PROGD TO BE LOCATED. AS SHORT
WAVE SLIDES EAST OF THE AREA ON SATURDAY UPPER RIDGE WILL BUILD TO
THE WEST WITH DEVELOPING TROUGH TO THE EAST. THIS WILL ONCE AGAIN
BRING THE AREA UNDER A NORTHWEST FLOW ALOFT SCENARIO WITH A
PROJECTED COLD FRONT EDGING AS FAR SOUTH AS THE CENTRAL CWA BY EARLY
ON SUNDAY... GOOD CHANCE OF ASSOCIATED RAINFALL. AREA SHOULD REMAIN
UNDER A NORTHWEST FLOW ALOFT LEADING TO A RESUMPTION OF A PATTERN
CONDUCIVE TO PERIODIC EMBEDDED UPPER LEVEL IMPULSES MOVING SOUTHEAST
INTO AREA... WITH A CONTINUED CHANCE OF DAILY RAINFALL.

ABI 072/094/071/091 4353
SJT 072/095/071/095 2232
JCT 074/094/073/095 3232

.SJT...NONE.

15
Hazardous weather outlook, Jun 12, 2:07 PM CDT, 4 hours 27 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140-
154-155-168>170-131900-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
207 PM CDT THU JUN 12 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL TEXAS.

.DAY ONE...

...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ACROSS THE
HEARTLAND AND EASTERN BIG COUNTRY THIS EVENING...

A MOIST AND VERY UNSTABLE AIR MASS REMAINS IN PLACE ACROSS MUCH OF
WEST CENTRAL TEXAS TONIGHT. AN APPROACHING DRYLINE SWEETWATER AND
SAN ANGELO THIS AFTERNOON...AS WELL AS SEVERAL REMAINING OUTFLOW
BOUNDARIES ACROSS THE HEARTLAND AND BIG COUNTRY...WILL ACT TO FOCUS
CONVECTION. BECAUSE OF WARM TEMPERATURES ALOFT...THE STORMS WILL
LIKELY WAIT UNTIL EARLY THIS EVENING TO DEVELOP...BUT SHOULD QUICKLY
BECOME SEVERE. THE MOST LIKELY AREA TO SEE ANY OF THESE SEVERE
STORMS WILL BE ACROSS THE NORTHEAST SECTIONS OF THE AREA...MAINLY
NORTHEAST OF A SWEETWATER TO BALLINGER TO BROWNWOOD LINE. GIVEN THE
HIGH INSTABILITIES EXPECTED...LARGE HAIL..DAMAGING WINDS...AND FLASH
FLOODING WILL BE THE PRIMARY THREATS. HOWEVER...AN ISOLATED TORNADO
WILL ALSO BE POSSIBLE.

.DAYS TWO THROUGH SEVEN...

A VERY UNSETTLED PATTERN WILL CONTINUE ACROSS THE SOUTHERN PLAINS
AND WEST CENTRAL TEXAS THROUGH THE WEEKEND. A STRONGER UPPER LEVEL
DISTURBANCE WILL LIKELY PRODUCE MORE WIDESPREAD ACTIVITY FRIDAY
NIGHT...POSSIBLY PRODUCING VERY HEAVY RAINFALL.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE LIKELY TONIGHT ACROSS THE NORTHERN
HEARTLAND AND THE CENTRAL AND EASTERN BIG COUNTRY.

07

In the hours before

Local storm report, Jun 12, 3:48 PM CDT, 2 hours 46 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATED
NATIONAL WEATHER SERVICE SAN ANGELO TX
347 PM CDT THURS JUN 12 2003

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

1000 PM    LAKE BROWNWOOD            TX   FLASH FLOOD
06/11/03   BROWN                          WATER PENETRATED A FEW
                                          HOMES NEAR THE LAKE

0930 PM    1 NE ECHO                 TX   FLASH FLOOD
06/11/03   COLEMAN                        FLOODED LOW WATER
                                          CROSSINGS

0927 PM    BROWNWOOD                 TX   WIND DAMAGE
06/11/03   BROWN                          TREES AND POWER LINES
                                          BLOWN DOWN IN BROWNWOOD
                                          NUMEROUS TREES DOWN BETWEEN
                                          MAY AND BROWNWOOD

0917 PM    BANGS                     TX   WIND DAMAGE
06/11/03   BROWN                          TREES AND POWER LINES
                                          BLOWN DOWN

0915 PM    GOULDBUSK                 TX   60 MPH TSTORM WIND
06/11/03   COLEMAN

0910 PM    COLEMAN                   TX   FLASH FLOOD
06/11/03   COLEMAN                        WATER REPORTED OVER
                                          SEVERAL ROADS

0900 PM    CLYDE                     TX   FLASH FLOOD
06/11/03   CALLAHAN                       FLOODED LOW WATER
                                          CROSSINGS

0858 PM    COLEMAN                   TX   WIND DAMAGE
06/11/03   COLEMAN                        TREE LIMBS DOWN

0858 PM    COLEMAN                   TX   0.88 IN HAIL
06/11/03   COLEMAN

0858 PM    COLEMAN                   TX   70 MPH TSTORM WIND
06/11/03   COLEMAN                        TREE LIMBS BLOWN DOWN

0855 PM    LAKE BROWNWOOD            TX   WIND DAMAGE
06/11/03   BROWN

0849 PM    LOWAKE                    TX   1.75 IN HAIL
06/11/03   CONCHO                         CAR WINDOWS BROKEN

0845 PM    LAKE STAMFORD             TX   0.75 IN HAIL
06/11/03   HASKELL

0840 PM    ROWENA                    TX   0.75 IN HAIL
06/11/03   RUNNELS

0837 PM    ROWENA                    TX   WIND DAMAGE
06/11/03   RUNNELS                        POWER LINES DOWN SOUTH OF
                                          ROWENA

0820 PM    1 NE ECHO                 TX   60 MPH TSTORM WIND
06/11/03   COLEMAN                        REPORTED BY COOP OBSERVER

0805 PM    12 S BAIRD                TX   1.00 IN HAIL
06/11/03   CALLAHAN                       REPORTED BY RAINFALL
                                          OBSERVER

0800 PM    4 NNE SAN ANGELO          TX   TORNADO
06/11/03   TOM GREEN                      SKYWARN AMATEUR RADIO AND
                                          LAW ENFORCEMENT REPORTED A
                                          BRIEF TORNADO NEAR THE
                                          INTERSECTION OF HIGHWAYS
                                          277 AND 67

0800 PM    10 NW THROCKMORTON        TX   60 MPH TSTORM WIND
06/11/03   THROCKMORTON                   LARGE BRANCHES DOWN
                                          REPORTED BY COOP OBSERVER

0800 PM    9 E WEINERT               TX   FLASH FLOOD
06/11/03   HASKELL                        FM1720 HAD A FOOT OF
                                          WATER OVER THE ROAD

0757 PM    2 SW ABILENE              TX   WIND DAMAGE
06/11/03   TAYLOR                         POWER POLES BLOWN DOWN

0750 PM    1 S ABILENE               TX   60 MPH TSTORM WIND
06/11/03   TAYLOR

0748 PM    1 S ABILENE               TX   0.75 IN HAIL
06/11/03   TAYLOR

0745 PM    ALBANY                    TX   0.75 IN HAIL
06/11/03   SHACKELFORD

0744 PM    8 NNE GRAPE CREEK         TX   1.75 IN HAIL
06/11/03   TOM GREEN

0742 PM    12 S ROBERT LEE           TX   1.75 IN HAIL
06/11/03   COKE

0742 PM    7 N GRAPE CREEK           TX   1.75 IN HAIL
06/11/03   TOM GREEN

0730 PM    SW ROBERT LEE             TX   0.75 IN HAIL
06/11/03   COKE

0727 PM    7 N FORT MCKAVETT         TX   60 MPH TSTORM WIND
06/11/03   MENARD

0711 PM    CLYDE                     TX   1.75 IN HAIL
06/11/03   CALLAHAN

0710 PM    12 SW ROBERT LEE          TX   0.75 IN HAIL
06/11/03   COKE

0700 PM    5 W FORT MCKAVETT         TX   WIND DAMAGE
06/11/03   SCHLEICHER                     LARGE BRANCHES DOWN

0700 PM    11 NE WATER VALLEY        TX   1.00 IN HAIL
06/11/03   COKE                           REPORTED BY COOP OBSERVER

0657 PM    14 SW CLYDE               TX   1.75 IN HAIL
06/11/03   TAYLOR

0645 PM    5 W SONORA                TX   0.75 IN HAIL
06/11/03   SUTTON                         REPORTED BY SUTTON COUNTY
                                          SHERIFF DEPARTMENT

0630 PM    9 E WEINERT               TX   1.75 IN HAIL
06/11/03   HASKELL                        REPORTED BY PUBLIC

0620 PM    ROCHESTER                 TX   70 MPH TSTORM WIND
06/11/03   HASKELL                        REPORTED BY VOLUNTEER
                                          FIREMAN

0615 PM    WEINERT                   TX   2.75 IN HAIL
06/11/03   HASKELL                        REPORTED BY COOP OBSERVER

0615 PM    WEINERT                   TX   TORNADO
06/11/03   HASKELL                        REPORTED BY COOP OBSERVER

0558 PM    STERLING CITY             TX   1.75 IN HAIL
06/11/03   STERLING

04/26

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 7:11 PM CDTTornado WarningSJTCoke, Tom Green64 min
Jun 11, 7:15 PM CDTSevere Thunderstorm WarningSJTHaskell60 min
Jun 11, 7:17 PM CDTSevere Thunderstorm WarningSJTTaylor58 min
Jun 11, 7:20 PM CDTSevere Thunderstorm WarningSJTMenard55 min
Jun 11, 7:31 PM CDTSevere Thunderstorm WarningSJTShackelford59 min
Jun 11, 7:32 PM CDTFlash Flood WarningSJTHaskell3 hr
Jun 11, 7:37 PM CDTSevere Thunderstorm WarningSJTColeman53 min
Jun 11, 7:48 PM CDTTornado WarningSJTHaskell, Throckmorton57 min
Jun 11, 7:56 PM CDTTornado WarningSJTCallahan, Coleman64 min
Jun 11, 7:58 PM CDTSevere Thunderstorm WarningSJTConcho62 min
Jun 11, 8:09 PM CDTTornado WarningSJTTom Green66 min
Jun 11, 8:15 PM CDTSevere Thunderstorm WarningSJTRunnels60 min
Jun 11, 8:17 PM CDTTornado WarningSJTTom Green58 min
Jun 11, 8:27 PM CDTFlash Flood WarningSJTCallahan93 min
Jun 11, 8:33 PM CDTSevere Thunderstorm WarningSJTHaskell57 min
Jun 11, 8:43 PM CDTFlash Flood WarningSJTRunnels3 hr
Jun 11, 8:53 PM CDTSevere Thunderstorm WarningSJTBrown67 min
Jun 11, 8:55 PM CDTSevere Thunderstorm WarningSJTColeman65 min
Jun 11, 9:07 PM CDTFlash Flood WarningSJTColeman113 min
Jun 11, 9:25 PM CDTFlash Flood WarningSJTBrown110 min

Nearby

Tornado Warnings in Texas, 2003Every tornado warning in 2003Tornadoes 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.