Alert archive / Texas / Severe Thunderstorm Warnings in 2004
Severe Thunderstorm Warning 1, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Feb 29, 2004, 3:49 AM CST for Tom Green 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 counties it named.
The facts
- Issued
- Feb 29, 2004, 3:49 AM CST (09:49 UTC)
- Expired
- Feb 29, 2004, 4:30 AM CST
- In force
- 41 min
- Issued by
- NWS San Angelo, TX
- Area
- Counties, with a storm outline in the text
County Tom Green County, TX
The nearest sounding before it
Midland Regional, TX (KMAF), launched 00:00Z, 9.8 hours before the alert went out and 175 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 843 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 66 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 Feb 29, 3:22 AM CST, 27 minutes earlier.
Area forecast discussion, Feb 29, 3:22 AM CST, 27 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SAN ANGELO TX 322 AM CST SUN FEB 29 2004 .SHORT TERM... ABBREVIATED DISCUSSION DUE TO AWIPS PROBLEMS. FRONT IN WEST TEXAS WITH PREFRONTAL DRY LINE NOW PASSING THROUGH THE CENTRAL CWA. ENOUGH LOW LEVEL CONVERGENCE ALONG THE DRY LINE TO PRODUCE A THIN LINE OF CONVECTIVE ACTIVITY. RAIN CHANCES WILL END OVER WESTERN CONCHO VALLEY AND NORTHERN EDWARDS PLATEAU BY DAYBREAK AND OVER THE REMAINDER OF THE CWA BY NOON. && .LONG TERM... NEXT UPPER LOW WILL BEGIN TO FORM OVER THE WESTERN STATES THE FIRST OF THE WEEK AND WILL TRANSITION TO A CLOSED LOW OVER ARIZONA BY WEDNESDAY MORNING. BOUNDARY LAYER WINDS WILL SHIFT TO THE SE ON TUESDAY WITH A CHANCE OF RAINFALL ON WEDNESDAY INTO THURSDAY AS UPPER LOW APPROACHES THE AREA. && .PRELIMINARY POINT TEMPS/POPS... ABILENE 70 43 70 41 / 40 0 0 0 SAN ANGELO 70 43 71 41 / 10 0 0 0 JUNCTION 71 41 72 41 / 30 0 0 10 && .SJT WATCHES/WARNINGS/ADVISORIES... NONE. && 99/15
Hazardous weather outlook, Feb 28, 2:07 PM CST, 13 hours 42 minutes before
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</html>The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 29, 4:21 AM CST | Severe Thunderstorm Warning | SJT | Runnels | 39 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2004Every severe thunderstorm warning in 2004
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.