Alert archive / Texas / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 76, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this severe thunderstorm warning at Aug 4, 2002, 3:31 PM CDT for Liberty County, San Jacinto County, Texas. It was in force for 74 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
- Aug 4, 2002, 3:31 PM CDT (20:31 UTC)
- Expired
- Aug 4, 2002, 4:45 PM CDT
- In force
- 74 min
- Issued by
- NWS Houston/Galveston, TX
- Area
- Counties, with a storm outline in the text
Counties Liberty County, TX, San Jacinto 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
Shreveport, LA (KSHV), launched 12:00Z, 8.5 hours before the alert went out and 206 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
- 1608 J/kg
- Mixed-layer CIN
- -58 J/kg
- Mixed-layer LCL
- 1299 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 38 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
068 WUUS54 KHGX 042031 SVRHOU TXC291-407-042130- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 331 PM CDT SUN AUG 4 2002 THE NATIONAL WEATHER SERVICE IN LEAGUE CITY HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SAN JACINTO COUNTY IN SOUTHEAST TEXAS NORNTHERN LIBERTY COUNTY IN SOUTHEAST TEXAS * UNTIL 430 PM CDT * AT 323 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 4 MILES WEST OF ROMAYOR...MOVING SOUTHWEST AT 15 MPH. THE MAIN THREAT IS DAMAGING WINDS. DIME SIZE HAIL IS ALSO POSSIBLE. * LOCATIONS IN THE PATH OF THE SEVERE THUNDERSTORM INCLUDE... ROMAYOR SHEPHERD TARKINGTON PRAIRIE CLEVELAND MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. STAY AWAY FROM WINDOWS PLEASE REPORT SEVERE WEATHER TO THE COUNTY SHERIFF...LOCAL POLICE... OR DEPARTMENT OF PUBLIC SAFETY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE. LAT...LON 3058 9495 3049 9482 3021 9499 3052 9525
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 Houston/Galveston, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 4, 2:05 PM CDT, 1 hour 26 minutes earlier.
Area forecast discussion, Aug 4, 2:05 PM CDT, 1 hour 26 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 205 PM CDT SUN AUG 4 2002 LLVL CIRCULATION OFF THE SE LA COAST IS LOOKING BETTER ON SAT PIX THIS AFTERNOON. MODELS TAKE THIS FEATURE WNW AND INTO SW LA AROUND 00Z TUE. MODELS THEN WANT TO OPEN IT UP A BIT...LEAVING A COASTAL TROF FROM THE MID/UPPER TX COAST THROUGH MOST OF THE LA COAST FOR THE MAJORITY OF THE UPCOMING WEEK. THIS BOUNDARY WILL BE MAINTAINED/ REINFORCED LATE IN THE WEEK BY A BACKDOOR FRONT EXPECTED TO PUSH INTO NE TX COMBINED WITH LLVL HIGH PRES OVER THE WEST CENTRAL GULF. ALL AND ALL IT MEANS A FAIRLY WET WEEK ACROSS SE TX...ESPECIALLY THE SRN 1/2 OF THE AREA. ATTM IT APPEARS WED-FRI SHOULD HAVE THE MOST PRECIP COVERAGE WITH AVN GIVING US PWS OF 2.3-2.4 DURING THAT TIMEFRAME. SEE NO REASON TO DEVIATE FROM A PERSISTENCE FCST NEXT WEEKEND. IF ITS NOT THE COASTAL TROF...IT APPEARS WELL STILL BE IN THE VICINITY OF A WEAKNESS IN THE H5 FLOW GIVING US A CONTINUED CHANCE OF RAIN. EXPECTING ABOUT THE SAME WX MON AS WE HAVE TODAY...WILL SEE WHAT PRECIP COVERAGE LOOKS LIKE IN THE NEXT HOUR OR TWO AND STICK IN IN FOR THE POPS TOMORROW (PRELIMS BELOW SUBJECT TO CHANGE). WILL LET THE MIDNIGHT CREW MAKE A DECISION ON SVR POTENTIAL FOR MON - FCST SOUNDINGS AGAIN SHOWING INVERTED V SOUNDINGS FOR THE 3RD DAY IN A ROW BUT DONT WANT TO LOCK THEM IN TOO SOON. WILL INCREASE POPS TUE-FRI AS BETTER MOISTURE MAKES IT IN. .HGX...NONE 47/43 PRELIMS... CLL BB 072/097 072/096 073 332 IAH BB 072/095 073/093 073 343 GLS BB 080/090 080/089 080 343
In the hours before
Local storm report, Aug 4, 12:34 PM CDT, 2 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATED
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1225 PM CST SUN AUG 04 2002
TIME(CST) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0300 PM 5 E LIVINGSTON TX .75 INCH HAIL
08/03/02 POLK REPORTED BY LAW
ENFORCEMENT OFFICIAL IN
CRYSTAL LAKES ESTATES.
0400 PM PALACIOS TX WIND DAMAGE
08/03/02 MATAGORDA POWER LINES DOWN.
REPORTED BY LAW
ENFORCEMENT OFFICIAL.
0410 PM 2 N MISSION BEND TX WIND DAMAGE
08/03/02 FORT BEND TREE DOWN AT FM1464 AND
RED TIMBER
0415 PM LOLITA TX WIND DAMAGE
08/03/02 JACKSON REPORTED BY LAW
ENFORCEMENT OFFICIAL.
TREES AND POWERLINES
BLOWN DOWN ACROSS
SOUTHERN HALF OF THE
COUNTY INCLUDING THE
TOWNS OF LOLITA, EDNA,
VANDERBILT. EVENT DURATION
30 MINUTES.
0430 PM 7 S EDNA TX WIND DAMAGE
08/03/02 JACKSON REPORTED BY COOPERATIVE
OBSERVER. LNRA
EQUIPMENT SHED WALL
BLOWN OUT, ROOF CAVED
IN, AND LARGE TREE
LIMBS DOWN
0500 PM HOUSTON TX WIND DAMAGE
08/03/02 HARRIS *** 1 DEAD ***
REPORTED BY LAW
ENFORCEMENT OFFICIAL.
MAN KILLED BY A TREE
THAT FELL ON HIS CAR AT
CUTTEN AND FM 1960.
0515 PM 2 E COLUMBUS TX WIND DAMAGE
08/03/02 COLORADO REPORTED BY LAW
ENFORCEMENT OFFICIAL.
BILLBOARD SIGN BLOWN
DOWN.
0530 PM HOUSTON TX 1 INCH HAIL
08/03/02 HARRIS REPORTED BY STORM
SPOTTER AT BELTWAY 8
AND MEMORIAL DR.Local storm report, Aug 4, 12:46 PM CDT, 2 hours 45 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATED
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1225 PM CST SUN AUG 04 2002
TIME(CST) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0300 PM 5 E LIVINGSTON TX .75 INCH HAIL
08/03/02 POLK REPORTED BY LAW
ENFORCEMENT OFFICIAL IN
CRYSTAL LAKES ESTATES.
0400 PM PALACIOS TX WIND DAMAGE
08/03/02 MATAGORDA POWER LINES DOWN.
REPORTED BY LAW
ENFORCEMENT OFFICIAL.
0410 PM 2 N MISSION BEND TX WIND DAMAGE
08/03/02 FORT BEND TREE DOWN AT FM1464 AND
RED TIMBER
0415 PM LOLITA TX WIND DAMAGE
08/03/02 JACKSON REPORTED BY LAW
ENFORCEMENT OFFICIAL.
TREES AND POWERLINES
BLOWN DOWN ACROSS
SOUTHERN HALF OF THE
COUNTY INCLUDING THE
TOWNS OF LOLITA, EDNA,
VANDERBILT. EVENT DURATION
30 MINUTES.
0430 PM 7 S EDNA TX WIND DAMAGE
08/03/02 JACKSON REPORTED BY COOPERATIVE
OBSERVER. LNRA
EQUIPMENT SHED WALL
BLOWN OUT, ROOF CAVED
IN, AND LARGE TREE
LIMBS DOWN
0500 PM HOUSTON TX WIND DAMAGE
08/03/02 HARRIS *** 1 DEAD ***
REPORTED BY LAW
ENFORCEMENT OFFICIAL.
MAN KILLED BY A TREE
THAT FELL ON HIS CAR AT
CUTTEN AND FM 1960.
0515 PM 2 E COLUMBUS TX WIND DAMAGE
08/03/02 COLORADO REPORTED BY LAW
ENFORCEMENT OFFICIAL.
BILLBOARD SIGN BLOWN
DOWN.
0530 PM HOUSTON TX 1 INCH HAIL
08/03/02 HARRIS REPORTED BY STORM
SPOTTER AT BELTWAY 8
AND MEMORIAL DR.
&&
IN ADDITION TO THE FATALAITY LISTED ABOVE...THERE WAS ANOTHER
FATALITY REPORTED IN FORT BEND COUNTY. ONE MAN IN A RICE FIELD WAS
STRUCK AND KILLED BY LIGHTNING AROUND 4PM ALONG FM 442.
NNNNLocal storm report, Aug 4, 1:25 PM CDT, 2 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATED
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1225 PM CST SUN AUG 04 2002
TIME(CST) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0300 PM 5 E LIVINGSTON TX .75 INCH HAIL
08/03/02 POLK REPORTED BY LAW
ENFORCEMENT OFFICIAL IN
CRYSTAL LAKES ESTATES.
0400 PM PALACIOS TX WIND DAMAGE
08/03/02 MATAGORDA POWER LINES DOWN.
REPORTED BY LAW
ENFORCEMENT OFFICIAL.
0410 PM 2 N MISSION BEND TX WIND DAMAGE
08/03/02 FORT BEND TREE DOWN AT FM1464 AND
RED TIMBER
0415 PM LOLITA TX WIND DAMAGE
08/03/02 JACKSON REPORTED BY LAW
ENFORCEMENT OFFICIAL.
TREES AND POWERLINES
BLOWN DOWN ACROSS
SOUTHERN HALF OF THE
COUNTY INCLUDING THE
TOWNS OF LOLITA, EDNA,
VANDERBILT. EVENT DURATION
30 MINUTES.
0430 PM 7 S EDNA TX WIND DAMAGE
08/03/02 JACKSON REPORTED BY COOPERATIVE
OBSERVER. LNRA
EQUIPMENT SHED WALL
BLOWN OUT, ROOF CAVED
IN, AND LARGE TREE
LIMBS DOWN
0500 PM HOUSTON TX WIND DAMAGE
08/03/02 HARRIS *** 1 DEAD ***
REPORTED BY LAW
ENFORCEMENT OFFICIAL.
MAN KILLED BY A TREE
THAT FELL ON HIS CAR AT
CUTTEN AND FM 1960.
0515 PM 2 E COLUMBUS TX WIND DAMAGE
08/03/02 COLORADO REPORTED BY LAW
ENFORCEMENT OFFICIAL.
BILLBOARD SIGN BLOWN
DOWN.
0530 PM HOUSTON TX 1 INCH HAIL
08/03/02 HARRIS REPORTED BY STORM
SPOTTER AT BELTWAY 8
AND MEMORIAL DR.The office that day
Everything else NWS Houston/Galveston, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 4, 1:46 PM CDT | Severe Thunderstorm Warning | HGX | Brazoria | 44 min |
| Aug 4, 1:48 PM CDT | Severe Thunderstorm Warning | HGX | Brazoria | 3 hr |
| Aug 4, 4:08 PM CDT | Severe Thunderstorm Warning | HGX | Trinity | 52 min |
| Aug 4, 4:38 PM CDT | Severe Thunderstorm Warning | HGX | Jackson | 52 min |
| Aug 4, 4:44 PM CDT | Severe Thunderstorm Warning | HGX | Liberty | 46 min |
| Aug 4, 4:50 PM CDT | Severe Thunderstorm Warning | HGX | Chambers | 40 min |
| Aug 4, 4:52 PM CDT | Severe Thunderstorm Warning | HGX | Trinity, Walker | 68 min |
| Aug 4, 5:01 PM CDT | Special Marine Warning | HGX | 119 min | |
| Aug 4, 5:36 PM CDT | Severe Thunderstorm Warning | HGX | Chambers | 84 min |
| Aug 4, 6:09 PM CDT | Severe Thunderstorm Warning | HGX | Harris | 96 min |
| Aug 4, 6:19 PM CDT | Special Marine Warning | HGX | 116 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.