Alert archive / Texas / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 11, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Mar 19, 2002, 4:18 PM CST for McCulloch County, Menard County, Texas. It was in force for 57 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Mar 19, 2002, 4:18 PM CST (22:18 UTC)
- Expired
- Mar 19, 2002, 5:15 PM CST
- In force
- 57 min
- Issued by
- NWS San Angelo, TX
- Area
- Counties, with a storm outline in the text
Counties McCulloch County, TX, Menard County, TX
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 19, 4:41 PM CST | Hail 1 | Brady, TX |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
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 |
|---|---|---|---|
| Mar 19, 1:30 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 19, 3:30 PM CST | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 10.3 hours before the alert went out and 219 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
- 1251 J/kg
- Mixed-layer CIN
- -53 J/kg
- Mixed-layer LCL
- 734 m above ground
- 0-6 km bulk shear
- 73 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 32 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS54 KSJT 192218 SVRSJT TXC307-327-192315- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SAN ANGELO TX 418 PM CST TUE MAR 19 2002 THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... MCCULLOCH COUNTY IN NORTH CENTRAL TEXAS MENARD COUNTY IN SOUTH CENTRAL TEXAS * UNTIL 515 PM CST * AT 418 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 25 MILES SOUTHWEST OF BRADY...OR ABOUT 5 MILES NORTHEAST OF MENARD...MOVING NORTHEAST AT 40 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... BRADY AT 450 PM CST REMEMBER A TORNADO WATCH IS IN EFFECT. TORNADOES CAN AND OCCASIONALLY TOUCH DOWN WITH LITTLE OR NO WARNING. THIS STORM HAS A HISTORY OF PRODUCING DAMAGING WINDS. GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS. LAT...LON 3099 9985 3083 9975 3105 9923 3125 9936
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 Mar 19, 3:00 PM CST, 1 hour 18 minutes earlier.
Area forecast discussion, Mar 19, 3:00 PM CST, 1 hour 18 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE SAN ANGELO TX 300 PM CST TUE MAR 19 2002 .CURRENT...SURFACE LOW JUST SOUTH TEXAS AT THIS TIME. STATIONARY BOUNDARY STILL LOCATED BETWEEN SAN ANGELO AND JUNCTION WITH SEVERE CONVECTION FIRING STILL ALONG AND NORTH OF THIS BOUNDARY AS UPPER LOW CONTINUES TO MOVE NORTHEAST FROM NEAR ELPASO. RADAR CONTIUES TO SHOW CONVECTION FILLING IN TO THE WEST AND SOUTH. A COLD FRONT IS ALSO WORKING IN FROM THE PANHANDLE AT THIS TIME. .SHORT TERM...CONVECTION WILL CONTINUE ALONG AND EAST OF A ABILINE TO SAN ANGELO LINE TONIGHT SLOWLY COMMING TO AN END BY MIDNIGHT. HOWEVER AS UPPER-LOW COMES ACROSS...EXPECT WRAP AROUND SHOWERS TO MOVE ACROSS BIG COUNTRY LATE TONIGHT. WITH CONVECTION EXPECTED TO CONTINUE INTO THE EVENING AND CURRENT WARNINGS ON GOING WILL GO WITH THE FLASH FLOOD WATCH FROM SONORA TO ABILENE. .LONG TERM...SHOWERS ACROSS THE BIG COUTNRY WILL GRADUALLY DIMINISH DURING THE MORNING HOURS WITH CLEARING TO FOLLOW. OTHERWISE BECOMING CLEAR FOR THE REMAINDER OF THE WEEK WITH NEXT FRONT COMMING THROUGH ABOUT FRIDAY. .EXTENDED...THE MRF IS WEAKER AND SLOWER WITH THE SYSTEM EXPECTED THE EARLY PART OF NEXT WEEK. PREVIOUS SHIFT TOOK THE SLIGHT CHANCE OUT OF THE FORECAST AND LOOKING AT THE ECMWF...THIS LOOKS GOOD. ALSO LOOKS TO BE A LITTLE WARMER THAN PREVIOUSLY THOUGHT AS WELL. ABI 046/063/038/071 8000 SJT 044/064/039/073 8000 JCT 046/065/038/072 8000 .SJT...SEVERE THUNDERSTORM WATCH SOUTH OF A STERLING CITY TO COLEMAN LINE TILL 6 PM. FLASH FLOOD WATCH EAST OF A SONORA TO AILIENE LINE. 27/BRAZZELL
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 18, 8:50 PM CST | Severe Thunderstorm Warning | SJT | Crockett, Irion | 40 min |
| Mar 19, 3:43 AM CST | Severe Thunderstorm Warning | SJT | Kimble | 32 min |
| Mar 19, 4:17 AM CST | Severe Thunderstorm Warning | SJT | Mason, Menard | 28 min |
| Mar 19, 8:38 AM CST | Severe Thunderstorm Warning | SJT | Crockett | 52 min |
| Mar 19, 9:37 AM CST | Severe Thunderstorm Warning | SJT | Schleicher | 53 min |
| Mar 19, 12:16 PM CST | Severe Thunderstorm Warning | SJT | Irion | 29 min |
| Mar 19, 12:26 PM CST | Severe Thunderstorm Warning | SJT | Tom Green | 34 min |
| Mar 19, 12:39 PM CST | Severe Thunderstorm Warning | SJT | Irion | 36 min |
| Mar 19, 1:04 PM CST | Severe Thunderstorm Warning | SJT | Tom Green | 56 min |
| Mar 19, 1:20 PM CST | Tornado Warning | SJT | Tom Green | 40 min |
| Mar 19, 1:43 PM CST | Flash Flood Warning | SJT | Tom Green | 92 min |
| Mar 19, 1:48 PM CST | Tornado Warning | SJT | Concho, Runnels, Tom Green | 57 min |
| Mar 19, 2:25 PM CST | Severe Thunderstorm Warning | SJT | Sutton | 35 min |
| Mar 19, 2:47 PM CST | Tornado Warning | SJT | Coleman, Runnels | 43 min |
| Mar 19, 3:14 PM CST | Tornado Warning | SJT | Menard, Schleicher | 61 min |
| Mar 19, 4:37 PM CST | Tornado Warning | SJT | McCulloch | 53 min |
| Mar 19, 5:00 PM CST | Flash Flood Warning | SJT | McCulloch | 3 hr |
| Mar 19, 5:15 PM CST | Severe Thunderstorm Warning | SJT | San Saba | 60 min |
| Mar 19, 5:29 PM CST | Flash Flood Warning | SJT | Brown, San Saba | 3 hr |
| Mar 19, 5:34 PM CST | Tornado Warning | SJT | San Saba | 41 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.