Alert archive / Texas / Tornado Warnings in 2003
Tornado Warning 33, NWS San Angelo, TX
NWS San Angelo, TX issued this tornado warning at May 7, 2003, 7:33 PM CDT for Callahan County, Shackelford County, Texas. It was in force for 42 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
- May 7, 2003, 7:33 PM CDT (00:33 UTC)
- Expired
- May 7, 2003, 8:15 PM CDT
- In force
- 42 min
- Issued by
- NWS San Angelo, TX
- Area
- Counties, with a storm outline in the text
Counties Callahan County, TX, Shackelford 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 7, 5:00 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 0.6 hours before the alert went out and 194 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.
- Mixed-layer CAPE
- 2620 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 1523 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 245 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 4.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS54 KSJT 080028 TORSJT TXC059-417-080115- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE SAN ANGELO TX 728 PM CDT WED MAY 7 2003 THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A * TORNADO WARNING FOR... SOUTHERN SHACKELFORD COUNTY IN NORTH CENTRAL TEXAS NORTHERN CALLAHAN COUNTY IN NORTH CENTRAL TEXAS * UNTIL 815 PM CDT * AT 725 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM WITH STRONG ROTATION CAPABLE OF PRODUCING A TORNADO AT ANY TIME ALONG THE CALLAHAN AND SHACKELFORD COUNTY LINE ABOUT 15 MILES WEST OF MORAN...OR ABOUT 9 MILES NORTH OF MORAN...MOVING EAST AT 35 MPH. GOLFBALL SIZE HAIL AND 70 MPH WINDS ARE ALSO LIKELY WITH THIS STORM. * THE TORNADO IS EXPECTED TO BE NEAR... MORAN AT 740 PM CDT A TORNADO MAY FORM AT ANY TIME. TAKE COVER NOW ABANDON MOBILE HOMES AND VEHICLES FOR MORE SUBSTANTIAL SHELTER. LAT...LON 3256 9947 3248 9948 3247 9913 3260 9912 $$ 07
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 May 7, 5:37 PM CDT, 1 hour 56 minutes earlier.
Area forecast discussion, May 7, 5:37 PM CDT, 1 hour 56 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE SAN ANGELO TX 537 PM CDT WED MAY 7 2003 UPDATED THE ZONES AT 515 PM FOR TORNADO WATCH IN THE BIG COUNTRY...AND TO INCLUDE ISOLATED THUNDERSTORMS EARLY TONIGHT CONCHO VALLEY...WHERE ENHANCED CUMULUS FIELD EXISTS. 400 PM DISCUSSION... CURRENT...SATELLITE IMAGERY INDICATING CUMULUS DEVELOPING ALONG A BOUNDARY WHICH EXTENDS FROM THE EASTERN PERMIAN BASIN SOUTHEAST ACROSS THE CONCHO VALLEY INTO THE NORTHWEST HILL COUNTRY. SO FAR...THE CAP IS HOLDING. DAYS 1-3...GIVEN CURRENT CUMULUS DEVELOPMENT...WILL CONTINUE LOW POPS ACROSS OUR NORTHERN ZONES FOR TONIGHT. NEXT CHANCE FOR RAIN WILL BE FRIDAY WHEN THE DRYLINE WILL PROVIDE A SURFACE FOCUS AS IT BEGINS TO MIGRATE SLOWLY EAST AHEAD OF AN APPROACHING COLD FRONT. COLD FRONT PUSHES ACROSS WEST CENTRAL TEXAS SATURDAY. WILL CONTINUE LOW POPS MAINLY FOR THE BIG COUNTRY FOR FRIDAY NIGHT AND SATURDAY. NUMBER CLOSE TO GUIDANCE LOOK GOOD. DAYS 4-7...MOISTURE RETURNS QUICKLY AFTER THE FRONT IN THE FORM OF A DRYLINE. WILL CONTINUE SLIGHT CHANCE OVER MOST OF WEST CENTRAL TEXAS THROUGH MID WEEK...ESPECIALLY GIVE UNCERTAINTY OF THE DRYLINE POSITION FOR THESE PERIODS. THANKS TO OUN...FTW...AND LBB FOR COORDINATION WITH GRIDS. CCF PRELIMS... ABI 070/094/066/090 2002 SJT 070/095/068/093 1000 JCT 072/093/071/091 0000 .SJT...NONE. 23/HUBER
Hazardous weather outlook, May 7, 2:15 PM CDT, 5 hours 18 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140- 154-155-168>170-081930- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN ANGELO TX 215 PM CDT WED MAY 7 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL TEXAS. .DAY ONE... THE ATMOSPHERE WILL BE SLIGHTLY UNSTABLE THIS AFTERNOON AND EARLY EVENING. DUE TO WARM TEMPERATURES ALOFT...ORGANIZED THUNDERSTORM DEVELOPMENT IS NOT ANTICIPATED. HOWEVER...AN ISOLATED STRONG THUNDERSTORM OR TWO WILL BE POSSIBLE THROUGH EARLY EVENING. .DAYS TWO THROUGH SEVEN... ISOLATED THUNDERSTORMS WILL BE POSSIBLE LATE FRIDAY AND EARLY SATURDAY...AND AGAIN ON MONDAY AND TUESDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED. 14
In the hours before
Local storm report, May 7, 6:28 PM CDT, 1 hour 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
0628 PM CDT WED MAY 07 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0626 PM SAGERTON TX 0.88 IN HAIL
05/07/03 HASKELL
0623 PM SAGERTON TX 0.88 IN HAIL
05/07/03 HASKELL
19Local storm report, May 7, 6:28 PM CDT, 1 hour 5 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE SAN ANGELO TX
0628 PM CDT WED MAY 07 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0623 PM SAGERTON TX 0.88 IN HAIL
05/07/03 HASKELLThe office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 7:28 PM CDT | Tornado Warning | SJT | Callahan, Shackelford | 47 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.