Alert archive / Texas / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 47, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Apr 7, 2002, 4:43 PM CDT for Concho County, McCulloch County, Texas. It was in force for 62 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
- Apr 7, 2002, 4:43 PM CDT (21:43 UTC)
- Expired
- Apr 7, 2002, 5:45 PM CDT
- In force
- 62 min
- Issued by
- NWS San Angelo, TX
- Area
- Counties, with a storm outline in the text
Counties Concho County, TX, McCulloch 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 7, 1:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 7, 2:30 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 9.7 hours before the alert went out and 257 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
- 1670 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 501 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 251 m²/s²
- 0-3 km storm-relative helicity
- 276 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 9.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS54 KSJT 072143
SVRSJT
TXC095-307-072245-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAN ANGELO TX
443 PM CDT SUN APR 7 2002
THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CONCHO COUNTY IN SOUTHWEST TEXAS
MCCULLOCH COUNTY IN NORTH CENTRAL TEXAS
* UNTIL 545 PM CDT
* AT 437 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM 7 MILES SOUTHWEST OF MILLERSVIEW...OR ABOUT 13
MILES SOUTHEAST OF PAINT ROCK...MOVING EAST AT 25 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
MILLERSVIEW AT 450 PM CDT
SALT GAP AT 505 PM CDT
DOOLE AT 510 PM CDT
PEAR VALLEY AROUND 520 PM CDT
LOHN BETWEEN 530 PM CDT AND 540 PM CDT
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING. TAKE SHELTER INSIDE A STURDY BUILDING...AND STAY IN AN
INTERIOR ROOM AWAY FROM WINDOWS.
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 3154 9976 3124 9988 3122 9919 3144 9925
3142 9956What 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 Apr 7, 3:51 PM CDT, 52 minutes earlier.
Area forecast discussion, Apr 7, 3:51 PM CDT, 52 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN ANGELO TX
350 PM CST SUN APR 7 2002
CURRENT...LOTS OF ACTION WITH NUMEROUS SEVERE STORMS WITH LARGE HAIL
AND SEVERAL TORNADOES ACROSS WEST CENTRAL TEXAS.
DAYS 1-3...SEVERE THREAT CONTINUES THIS EVENING...THEN CLEARING.
LOTS OF SUNSHINE TOMORROW. ZONAL FLOW BRINGS CLOUDS TOMORROW THROUGH
MID WEEK. WILL CONTINUE DRY FORECAST WITH TEMPERATURES CLOSE TO
GUIDANCE. SURFACE WINDS WILL CONTINUE IN THE BREEZY CATEGORY
TONIGHT. TOMORROW AND TOMORROW NIGHT WINDS WILL BECOME MORE
NORTHERLY AS THE SURFACE LOW MOVES EAST.
DAYS 4-7...NO CHANGES HERE.
CCF PRELIMS...
ABI 055/078/050/073 7000
SJT 053/083/050/075 6000
JCT 056/085/050/077 7000
.SJT...TORNADO WATCH BROWN AND SAN SABA UNTIL 8 PM THIS EVENING.
...TORNADO WATCH ALL OTHER ZONES...EXCEPT MASON...UNTIL 7 PM
THIS EVENING.
...CAUTION ON AREA LAKES ALL ZONES THIS AFTERNOON.
23/HUBERIn the hours before
Special weather statement, Apr 7, 12:00 PM CDT, 4 hours 43 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140- 154-155-168>170-071930- WEST CENTRAL TEXAS HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN ANGELO TX 1200 PM CDT SUN APR 7 2002 ...THERE IS A MODERATE RISK FOR SEVERE STORMS OVER ALL OF WEST CENTRAL TEXAS THIS AFTERNOON... A POTENT UPPER LEVEL DISTURBANCE WILL MOVE OUT OF NEW MEXICO INTO WEST TEXAS THIS AFTERNOON INTO TONIGHT. A DRYLINE WILL ADVANCE EASTWARD ACROSS MUCH OF WEST CENTRAL TEXAS DURING THE AFTERNOON. THUNDERSTORMS WILL RAPIDLY DEVELOP BY EARLY AFTERNOON ALONG THE DRYLINE AS IT ENTERS WESTERN SECTIONS OF THE REGION. CONDITIONS WILL BE FAVORABLE FOR THE STORMS WILL RAPIDLY INTENSIFY AND BECOME SEVERE. GIVEN THE STRENGTH OF THIS SYSTEM...ISOLATED STRONG TORNADOS WILL BE POSSIBLE...ALONG WITH VERY LARGE HAIL AND DAMAGING WINDS. PEOPLE THROUGHOUT WEST CENTRAL TEXAS SHOULD TUNE INTO NOAA WEATHER RADIO...LOCAL TELEVISION AND RADIO STATIONS FOR THE LATEST WEATHER INFORMATION THIS AFTERNOON AND EVENING. KEEP INFORMED OF THE LATEST WEATHER DEVELOPMENTS. BE READY TO SEEK SHELTER IF WARNINGS ARE ISSUED. SPOTTER ACTIVATION WILL LIKELY BE NEEDED.
Special weather statement, Apr 7, 12:08 PM CDT, 4 hours 35 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140- 154-155-168>170-071930- WEST CENTRAL TEXAS HAZARDOUS WEATHER OUTLOOK...CORRECTED NATIONAL WEATHER SERVICE SAN ANGELO TX 1208 PM CDT SUN APR 7 2002 ...THERE IS A MODERATE RISK FOR SEVERE STORMS OVER ALL OF WEST CENTRAL TEXAS THIS AFTERNOON... A POTENT UPPER LEVEL DISTURBANCE WILL MOVE OUT OF NEW MEXICO INTO WEST TEXAS THIS AFTERNOON INTO TONIGHT. A DRYLINE WILL ADVANCE EASTWARD ACROSS MUCH OF WEST CENTRAL TEXAS DURING THE AFTERNOON. THUNDERSTORMS WILL RAPIDLY DEVELOP BY EARLY AFTERNOON ALONG THE DRYLINE AS IT ENTERS WESTERN SECTIONS OF THE REGION. CONDITIONS WILL BE FAVORABLE FOR THE STORMS TO RAPIDLY INTENSIFY AND BECOME SEVERE. GIVEN THE STRENGTH OF THIS SYSTEM...ISOLATED STRONG TORNADOS WILL BE POSSIBLE...ALONG WITH VERY LARGE HAIL AND DAMAGING WINDS. PEOPLE THROUGHOUT WEST CENTRAL TEXAS SHOULD TUNE INTO NOAA WEATHER RADIO...LOCAL TELEVISION AND RADIO STATIONS FOR THE LATEST WEATHER INFORMATION THIS AFTERNOON AND EVENING. BE READY TO SEEK SHELTER IF WARNINGS ARE ISSUED. SPOTTER ACTIVATION WILL LIKELY BE NEEDED.
Special weather statement, Apr 7, 12:09 PM CDT, 4 hours 34 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140- 154-155-168>170-071930- WEST CENTRAL TEXAS HAZARDOUS WEATHER OUTLOOK...CORRECTED NATIONAL WEATHER SERVICE SAN ANGELO TX 1209 PM CDT SUN APR 7 2002 ...THERE IS A MODERATE RISK FOR SEVERE STORMS OVER ALL OF WEST CENTRAL TEXAS THIS AFTERNOON... A POTENT UPPER LEVEL DISTURBANCE WILL MOVE OUT OF NEW MEXICO INTO WEST TEXAS THIS AFTERNOON INTO TONIGHT. A DRYLINE WILL ADVANCE EASTWARD ACROSS MUCH OF WEST CENTRAL TEXAS DURING THE AFTERNOON. THUNDERSTORMS WILL RAPIDLY DEVELOP BY EARLY AFTERNOON ALONG THE DRYLINE AS IT ENTERS WESTERN SECTIONS OF THE REGION. CONDITIONS WILL BE FAVORABLE FOR THE STORMS TO RAPIDLY INTENSIFY AND BECOME SEVERE. GIVEN THE STRENGTH OF THIS SYSTEM...ISOLATED STRONG TORNADOES WILL BE POSSIBLE...ALONG WITH VERY LARGE HAIL AND DAMAGING WINDS. PEOPLE THROUGHOUT WEST CENTRAL TEXAS SHOULD TUNE INTO NOAA WEATHER RADIO...LOCAL TELEVISION AND RADIO STATIONS FOR THE LATEST WEATHER INFORMATION THIS AFTERNOON AND EVENING. BE READY TO SEEK SHELTER IF WARNINGS ARE ISSUED. SPOTTER ACTIVATION WILL LIKELY BE NEEDED.
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 6, 7:29 PM CST | Severe Thunderstorm Warning | SJT | Taylor | 31 min |
| Apr 7, 1:32 PM CDT | Severe Thunderstorm Warning | SJT | Sterling | 58 min |
| Apr 7, 2:02 PM CDT | Tornado Warning | SJT | Crockett | 58 min |
| Apr 7, 2:35 PM CDT | Severe Thunderstorm Warning | SJT | Haskell | 40 min |
| Apr 7, 2:57 PM CDT | Tornado Warning | SJT | Crockett | 48 min |
| Apr 7, 3:07 PM CDT | Severe Thunderstorm Warning | SJT | Throckmorton | 53 min |
| Apr 7, 3:10 PM CDT | Severe Thunderstorm Warning | SJT | Sterling | 65 min |
| Apr 7, 3:12 PM CDT | Severe Thunderstorm Warning | SJT | Taylor | 33 min |
| Apr 7, 3:14 PM CDT | Severe Thunderstorm Warning | SJT | Tom Green | 46 min |
| Apr 7, 3:17 PM CDT | Severe Thunderstorm Warning | SJT | Coke | 58 min |
| Apr 7, 3:19 PM CDT | Severe Thunderstorm Warning | SJT | Haskell | 41 min |
| Apr 7, 3:25 PM CDT | Tornado Warning | SJT | Schleicher, Sutton | 65 min |
| Apr 7, 3:30 PM CDT | Tornado Warning | SJT | Throckmorton | 60 min |
| Apr 7, 3:40 PM CDT | Severe Thunderstorm Warning | SJT | Coleman, Runnels | 35 min |
| Apr 7, 3:42 PM CDT | Severe Thunderstorm Warning | SJT | Taylor | 63 min |
| Apr 7, 3:44 PM CDT | Severe Thunderstorm Warning | SJT | Callahan | 61 min |
| Apr 7, 3:52 PM CDT | Severe Thunderstorm Warning | SJT | Shackelford | 53 min |
| Apr 7, 3:55 PM CDT | Severe Thunderstorm Warning | SJT | Jones | 65 min |
| Apr 7, 3:58 PM CDT | Severe Thunderstorm Warning | SJT | Crockett | 62 min |
| Apr 7, 4:08 PM CDT | Flash Flood Warning | SJT | Throckmorton | 2 hr |
| Apr 7, 4:09 PM CDT | Severe Thunderstorm Warning | SJT | Coleman, Runnels | 66 min |
| Apr 7, 4:22 PM CDT | Severe Thunderstorm Warning | SJT | Fisher | 53 min |
| Apr 7, 4:24 PM CDT | Tornado Warning | SJT | Menard, Schleicher | 66 min |
| Apr 7, 4:27 PM CDT | Tornado Warning | SJT | Throckmorton | 48 min |
| Apr 7, 5:04 PM CDT | Severe Thunderstorm Warning | SJT | Brown | 56 min |
| Apr 7, 5:25 PM CDT | Tornado Warning | SJT | McCulloch, Mason, Menard | 65 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2002Every severe thunderstorm warning in 2002
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.