Alert archive / Texas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 182, NWS Houston/Galveston, TX

August 22, 2009Fort Bend County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Aug 22, 2009, 7:42 PM CDT for Fort Bend County, Texas. It was in force for 17 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
Aug 22, 2009, 7:42 PM CDT (00:42 UTC)
Expired
Aug 22, 2009, 7:59 PM CDT
In force
17 min
Issued by
NWS Houston/Galveston, TX
Area
Storm-based polygon

County Fort Bend County, TX

The radar

The Houston radar (KHGX), 67 km from the middle of the area, began a volume at 00:42 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

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 22, 6:25 PM CDT, 1 hour 17 minutes earlier.

Area forecast discussion, Aug 22, 6:25 PM CDT, 1 hour 17 minutes before
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Hazardous weather outlook, Aug 22, 3:27 PM CDT, 4 hours 15 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
327 PM CDT SAT AUG 22 2009

TXZ163-164-176>179-195>200-210>214-226-227-235>238-231100-
AUSTIN-BRAZORIA-BRAZOS-BURLESON-CHAMBERS-COLORADO-FORT BEND-
GALVESTON-GRIMES-HARRIS-HOUSTON-JACKSON-LIBERTY-MADISON-MATAGORDA-
MONTGOMERY-POLK-SAN JACINTO-TRINITY-WALKER-WALLER-WASHINGTON-
WHARTON-
327 PM CDT SAT AUG 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST TEXAS.

.DAY ONE...LATE THIS AFTERNOON AND TONIGHT

...HOT AGAIN TODAY AND MORE STRONG TO SEVERE THUNDERSTORMS
POSSIBLE LATE THIS AFTERNOON AND EVENING...

AFTERNOON HEAT INDEX READINGS OVER THE SOUTHERN PORTIONS OF THE
AREA WILL PEAK IN THE 103 TO 108 RANGE. SCATTERED SHOWERS AND
THUNDERSTORMS ARE EXPECTED TO DEVELOP LATER THIS AFTERNOON AND
EARLY EVENING MAINLY SOUTH AND WEST OF A LINE FROM MADISONVILLE TO
LIBERTY. A FEW STORMS COULD BECOME SEVERE WITH DAMAGING WINDS THE
PRIMARY THREAT. SMALL HAIL AND BRIEF HEAVY DOWNPOURS ARE ALSO
POSSIBLE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE THIS AFTERNOON OR EARLY EVENING.

In the hours before

Special weather statement, Aug 22, 5:46 PM CDT, 1 hour 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
546 PM CDT SAT AUG 22 2009

TXZ212-213-222330-
HARRIS-WALLER-
546 PM CDT SAT AUG 22 2009

...SPECIAL WEATHER STATEMENT...

AT 545 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 10 MILES SOUTHEAST OF PRAIRIE VIEW...MOVING SOUTH
AT 15 MPH.

PEA SIZE HAIL...WINDS UP TO 50 MPH...ARE POSSIBLE WITH THIS STORM.

LOCATIONS IN THE PATH OF THIS STORM INCLUDE...WADSWORTH...
MONAVILLE...WALLER...PRAIRIE VIEW...PINE ISLAND...PATTISON...KATY AND
BROOKSHIRE.

GUSTY WINDS MAY CAUSE SMALL TREE BRANCHES TO BE BROKEN...AND
UNSECURED OBJECTS TO BLOW AROUND. SEEK SHELTER IN A STURDY STRUCTURE
OR NON-CONVERTIBLE AUTOMOBILE UNTIL THIS STORM HAS PASSED.

LAT...LON 3011 9608 3009 9575 2981 9562 2977 9604
TIME...MOT...LOC 2246Z 000DEG 14KT 2995 9592
Special weather statement, Aug 22, 6:05 PM CDT, 1 hour 37 minutes before
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Local storm report, Aug 22, 6:15 PM CDT, 1 hour 27 minutes before
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The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 22, 7:37 PM CDTSpecial Weather StatementHGXFort Bend38 min
Aug 23, 2:12 PM CDTSpecial Weather StatementHGXMatagorda63 min
Aug 23, 6:27 PM CDTSevere Thunderstorm WarningHGXHouston, Madison, San Jacinto, Trinity, Walker33 min

Nearby

Severe Thunderstorm Warnings in Texas, 2009Every severe thunderstorm warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.