Alert archive / Texas / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 243, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Jun 15, 2003, 12:00 AM CDT for Tom Green County, Texas. It was in force for 60 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 15, 2003, 12:00 AM CDT (05:00 UTC)
- Expired
- Jun 15, 2003, 1:00 AM CDT
- In force
- 60 min
- Issued by
- NWS San Angelo, TX
- Area
- Counties, with a storm outline in the text
County Tom Green County, TX
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm 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 nearest sounding before it
Midland Regional, TX (KMAF), launched 00:00Z, 5.0 hours before the alert went out and 154 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
- 1554 J/kg
- Mixed-layer CIN
- -109 J/kg
- Mixed-layer LCL
- 1959 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 24 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS54 KSJT 150500
SVRSJT
TXC451-150600-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAN ANGELO TX
1159 PM CDT SAT JUN 14 2003
THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
TOM GREEN COUNTY IN SOUTHWEST TEXAS
* UNTIL 100 AM CDT
* AT 1150 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORMS 5 MILES EAST OF SAN ANGELO...MOVING SOUTH AT
25 MPH.
* SEVERE THUNDERSTORMS WILL AFFECT...
COMMUNITIES BETWEEN WALL AND CHRISTOVAL
HAIL THE SIZE OF QUARTERS AND WIND GUSTS OF 60 MPH CAN BE EXPECTED
WITH THIS STORM. TAKE SHELTER IN A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.
LAT...LON 3156 10087 3156 10094 3118 10101 3112 10015
3139 10014 3161 10086
$$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 Jun 14, 8:13 PM CDT, 3 hours 47 minutes earlier.
Area forecast discussion, Jun 14, 8:13 PM CDT, 3 hours 47 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE SAN ANGELO TX 813 PM CDT SAT JUN 14 2003 LATEST RADAR SHOWS AN OUTFLOW BOUNDARY MOVING SOUTHWARD ACROSS THE BIG COUNTRY...FROM CONVECTION OVER NORTH CENTRAL TEXAS NEAR THE RED RIVER. STORMS ALSO MOVING SOUTHEASTWARD OVER FAR EASTERN NEW MEXICO. THE STORMS TO THE WEST MAY HOLD TOGETHER LONG ENOUGH TO MAKE IT INTO THE FORECAST AREA OVERNIGHT. WE ARE NOT EXPECTING WIDESPREAD STORMS TONIGHT...AS THE ATMOSPHERE IS STILL RECOVERING FROM YESTERDAYS HEAVY RAINS. WILL KEEP CURRENT POPS GOING. TEMPERATURES LOOK ON TRACK SO FAR...SO NO UPDATES NEEDED AT THIS TIME. ------ UPPER TROUGH OVER OKLAHOMA CONTINUES TO SUPPORT FAIRLY WIDESPREAD CONVECTION ACROSS CENTRAL AND WESTERN OKLAHOMA THIS AFTERNOON. INDIVIDUAL CELLS REMAINING NEARLY STATIONARY OR PERHAPS EVEN DRIFTING OFF TO THE NORTHWEST...ALTHOUGH ADDITIONAL ACTIVITY DEVELOPING ON THE SOUTHERN EDGE. ACROSS WEST CENTRAL TEXAS ...ATMOSPHERE NOT ANYWHERE CLOSE TO BEING RECOVERED FROM YESTERDAYS CONVECTION. TEMPS HOLDING IN THE 80S...BUT DEWPOINTS HAVE DROPPED INTO THE MID 50S TO MID 60S INSTEAD OF LOWER 70S. THUS...DO NOT NEARLY HAVE THE INSTABILITY THAT WE HAVE SEEN IN RECENT DAYS. FOR TONIGHT...EXPECT TWO MAIN AREAS OF CONVECTION. THE FIRST...THE ONGOING CONVECTION ACROSS OKLAHOMA...SHOULD DRIFT SOUTHEAST WITH THE SHEAR ZONE AND HEAD MOSTLY IN THE NORTH CENTRAL TEXAS. HOWEVER ...OUTFLOW BOUNDARY HEADING SOUTH FROM THIS CONVECTION WILL CROSS THE RED RIVER AND MAY TRIGGER ADDITIONAL ACTIVITY INTO MY NORTHERN ZONES THIS EVENING. EXPECT A SECOND AREA OF CONVECTION TO DEVELOP ACROSS THE SOUTHEAST NEW MEXICO AND THE MOUNTAINS OF WEST TEXAS...WHERE BETTER INSTABILITY SHOULD COINCIDE WITH GOOD UPSLOPE FLOW. THESE STORMS SHOULD MOVE SOUTHEAST TOWARDS MY SOUTHWEST ZONES...AND MAY EXPAND EAST ACROSS THE SOUTHERN ZONES ALONG A WEAK COLD FRONT. WILL REORIENT POPS ACROSS THE AREA TONIGHT AND PLACE HIGHEST POPS ACROSS THE SOUTH INSTEAD OF THE NORTH. UPPER TROUGH TO CONTINUE TO DRIFT ACROSS TEXAS THROUGH THE NEXT SEVERAL DAYS. MOST OF WEST CENTRAL TEXAS WILL BE ON THE RELATIVELY DRY SIDE OF THIS SYSTEM...BUT WILL STILL NEED SLIGHT CHANCE TO CHANCE POPS ACROSS THE AREA...WITH BEST POPS ACROSS THE SOUTHEAST. UPPER RIDGE TRIES TO BUILD INTO THE SOUTHERN PLAINS BY THE END OF THE WEEK AND DRY US OUT. AS FOR TEMPS...WILL NOT MAKE ANY SIGNIFICANT CHANGES TO THE CURRENT NUMBERS...ALTHOUGH WITH A VERY WET GROUND AND A LOT MORE VEGETATION...WILL SLOW THE WARMUP JUST A TAD. ABI 063/085/064/086 4222 SJT 063/086/064/086 4222 JCT 067/086/063/086 5332 .SJT...NONE. 07
Hazardous weather outlook, Jun 14, 2:30 PM CDT, 9 hours 30 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140- 154-155-168>170-151915- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN ANGELO TX 230 PM CDT SAT JUN 14 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL TEXAS. .DAY ONE... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS MUCH OF WEST CENTRAL TEXAS TODAY AND TONIGHT... NORTHWEST FLOW IN THE UPPER LEVELS OF THE ATMOSPHERE WILL CONTINUE ACROSS MOST OF WEST TEXAS THROUGH TONIGHT. AS DISTURBANCES MOVE THROUGH THE NORTHWEST FLOW ALOFT...SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON AND TONIGHT. AREAS SOUTH OF INTERSTATE 20 WILL HAVE THE GREATEST CHANCE OF SEVERE WEATHER. THE MAIN THREAT WILL BE LARGE HAIL AND FLASH FLOODING. .DAYS TWO THROUGH SEVEN... THERE IS A SLIGHT CHANCE OF THUNDERSTORMS MONDAY THROUGH THURSDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED. 04
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 10:52 PM CDT | Severe Thunderstorm Warning | SJT | Crockett, Schleicher | 38 min |
| Jun 14, 11:38 PM CDT | Severe Thunderstorm Warning | SJT | Concho | 52 min |
| Jun 14, 11:51 PM CDT | Severe Thunderstorm Warning | SJT | Mason | 54 min |
| Jun 15, 12:36 AM CDT | Severe Thunderstorm Warning | SJT | Menard | 54 min |
| Jun 15, 1:18 AM CDT | Severe Thunderstorm Warning | SJT | Sutton | 57 min |
| Jun 15, 1:29 AM CDT | Severe Thunderstorm Warning | SJT | Kimble, Menard | 61 min |
| Jun 15, 1:39 AM CDT | Flash Flood Warning | SJT | Sutton | 3 hr |
| Jun 15, 2:05 AM CDT | Flash Flood Warning | SJT | Kimble | 4 hr |
| Jun 15, 2:16 AM CDT | Severe Thunderstorm Warning | SJT | Sutton | 59 min |
| Jun 15, 2:28 AM CDT | Severe Thunderstorm Warning | SJT | Kimble, Mason | 32 min |
| Jun 15, 2:41 AM CDT | Flash Flood Warning | SJT | Mason | 4 hr |
| Jun 15, 2:46 AM CDT | Severe Thunderstorm Warning | SJT | Crockett | 59 min |
| Jun 15, 3:03 AM CDT | Severe Thunderstorm Warning | SJT | Schleicher | 57 min |
| Jun 15, 3:15 AM CDT | Severe Thunderstorm Warning | SJT | Sutton | 60 min |
| Jun 15, 3:40 AM CDT | Flash Flood Warning | SJT | Schleicher | 3 hr |
| Jun 15, 4:00 AM CDT | Tornado Warning | SJT | Sutton | 30 min |
| Jun 15, 4:27 AM CDT | Flash Flood Warning | SJT | Sutton | 3 hr |
| Jun 15, 4:33 AM CDT | Severe Thunderstorm Warning | SJT | Kimble | 57 min |
| Jun 15, 5:55 AM CDT | Flash Flood Warning | SJT | Kimble | 3 hr |
| Jun 15, 6:40 AM CDT | Flash Flood Warning | SJT | Mason | 3 hr |
Nearby
Severe Thunderstorm Warnings in Texas, 2003Every 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.