Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 128, NWS Houston/Galveston, TX

August 2, 2000Fort Bend County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Aug 2, 2000, 5:40 PM CDT for Fort Bend County, Texas. It was in force for 50 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 2, 2000, 5:40 PM CDT (22:40 UTC)
Expired
Aug 2, 2000, 6:30 PM CDT
In force
50 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Fort Bend County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 10.7 hours before the alert went out and 252 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.

Skew-T log-pSkew-T log-p diagram, Corpus Christi, TX at 12:00Z on 2000-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2977 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 12:00Z on 2000-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2977 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
645 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

824 
WUUS54 KHGX 022239
SVRHOU
TXC157-022330-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
540 PM CDT WED AUG 2 2000

THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON TX HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  FORT BEND COUNTY IN SOUTHEAST TEXAS

* UNTIL 630 PM CDT

* AT 540 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 5
  MILES NORTHEAST OF STAFFORD...MOVING SOUTHWEST AT 15 MPH.

* LOCATIONS IN THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
  FRESNO...MEADOWS...STAFFORD
  MISSION BEND...MISSOURI CITY...TOWN WEST
  SUGAR LAND
  FIRST COLONY
  PECAN GROVE

MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR
BUSINESS. STAY AWAY FROM WINDOWS

EXPECT LARGE HAIL...DAMAGING WINDS AND TORRENTIAL RAIN WITH THIS
STORM. TAKE COVER IN A STRONG SHELTER UNTIL THE STORM PASSES.

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.

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 2, 2:40 PM CDT, 3 hours earlier.

Area forecast discussion, Aug 2, 2:40 PM CDT, 3 hours before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
240 PM CDT WED AUG 2 2000

WIDELY SCT SHWRS AND TSTMS OCCURRING ACROSS THE AREA THIS AFT AS A
RESULT OF HEATING AND MID-LEVEL SHEAR AXIS OVER AREA. EXPECT
ACTIVITY TO LINGER INTO THE EVE HOURS.

FOR UPCOMING PACKAGE...HAVE TRENDED FORECAST TOWARD THE ETA MODEL
SOLN WHICH APPEARS TO HAVE THE BEST HANDLE ON PW FIELD ASSOCIATED
WITH NORTHERN EXTENT OF APPROACHING TROPICAL WAVE. WAVE AXIS WILL
MOVE INTO THE BAY OF CAMPECHE TONIGHT AND IS EXPECTED TO BE ALONG
THE TX COAST BY FRIDAY MORNING. LIKELY TO SEE A SHARP PW GRADIENT
FRI WITH HIGHEST VALUES ALONG IMMEDIATE COAST WITH RELATIVELY DRY
AIRMASS STILL OVER NW ZONES. EXPECT BY SATURDAY TO SEE A SLIGHTLY
BETTER CHC OF TSTMS FOR FAR INLAND ZONES. AT MID-LEVELS...WEAKNESS
WILL REMAIN OVER SE TX AS HIGH TO THE WEST SLOWLY BUILDS EAST ACROSS
TEXAS AND BERMUDA HIGH STAYS PUT. THIS MAY CHG BY SUN...BUT FOR NOW
WILL KEEP CHC IN THE EXTENDED DUE TO UNCERTAINTY OF EXACT POSITION
OF MID-LEVEL RIDGE. MRF SHOWS RIDGE CONTINUING TO PROGRESS EAST AND
MERGING WITH BERMUDA HIGH RESULTING IN LARGE FLAT RIDGE OVER SE U.S.
WITH SE TX ON SOUTHERN PERIPHERY BY MONDAY.

HIGH TEMPS WILL BE ABOVE GUID...ESPECIALLY NW ZONES WHERE SLIGHTLY
DRIER AIR IS IN PLACE.

.HGX...NONE.

33/40

PRELIMS...
CLL BB 072/100 072/099 074 2212
IAH BB 073/096 073/095 075 2223
GLS BB 077/089 079/089 080 2234

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 3:49 PM CDTSevere Thunderstorm WarningHGXHarris41 min
Aug 2, 4:35 PM CDTSevere Thunderstorm WarningHGXHarris40 min
Aug 2, 5:15 PM CDTSevere Thunderstorm WarningHGXHarris45 min
Aug 2, 6:43 PM CDTSevere Thunderstorm WarningHGXWharton47 min
Aug 2, 6:54 PM CDTSevere Thunderstorm WarningHGXAustin, Fort Bend51 min

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

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.