Alert archive / Texas / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 255, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Jul 23, 2003, 12:39 PM CDT for Mason County, Texas. It was in force for 51 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
- Jul 23, 2003, 12:39 PM CDT (17:39 UTC)
- Expired
- Jul 23, 2003, 1:30 PM CDT
- In force
- 51 min
- Issued by
- NWS San Angelo, TX
- Area
- Counties, with a storm outline in the text
County Mason County, TX
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 5.7 hours before the alert went out and 216 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
- 3092 J/kg
- Mixed-layer CIN
- -47 J/kg
- Mixed-layer LCL
- 751 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -37 m²/s²
- 0-3 km storm-relative helicity
- 38 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Jul 23, 11:06 AM CDT, 1 hour 33 minutes earlier.
Area forecast discussion, Jul 23, 11:06 AM CDT, 1 hour 33 minutes before
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</html>Hazardous weather outlook, Jul 23, 4:27 AM CDT, 8 hours 12 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140- 154-155-168>170-241030- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN ANGELO TX 427 AM CDT WED JUL 23 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL TEXAS. .DAY ONE... A WEAK COLD FRONT WILL CONTINUE TO EDGE SOUTHWARD INTO THE CONCHO VALLEY AND HEARTLAND REGIONS TODAY BEFORE STALLING THIS AFTERNOON. A FEW NON SEVERE THUNDERSTORMS ARE POSSIBLE TONIGHT ACROSS WEST CENTRAL TEXAS ALONG AND NORTH OF THIS FRONTAL BOUNDARY. .DAYS TWO THROUGH SEVEN... A FEW STORMS MAY OCCUR OVER SOUTHERN SECTIONS OF WEST CENTRAL TEXAS THURSDAY ALONG THE STALLED FRONTAL BOUNDARY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED. 15
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 1:34 PM CDT | Severe Thunderstorm Warning | SJT | Menard | 41 min |
| Jul 23, 1:44 PM CDT | Severe Thunderstorm Warning | SJT | Kimble | 61 min |
| Jul 23, 1:51 PM CDT | Severe Thunderstorm Warning | SJT | Schleicher | 39 min |
| Jul 23, 2:15 PM CDT | Severe Thunderstorm Warning | SJT | Sutton | 60 min |
| Jul 23, 3:17 PM CDT | Severe Thunderstorm Warning | SJT | Sutton | 28 min |
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.