Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 12, NWS Houston/Galveston, TX

March 10, 2000Montgomery County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Mar 10, 2000, 11:04 PM CST for Montgomery County, Texas. It was in force for 26 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 10, 2000, 11:04 PM CST (05:04 UTC)
Expired
Mar 10, 2000, 11:30 PM CST
In force
26 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Montgomery County, TX

What was reported inside it

TimeReportWhereRemark
Mar 10, 11:20 PM CSTHail 1Conroe, TXQuarter sized hail with damage to cars on south side of Lake Conroe.

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 10, 6:15 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 5.1 hours before the alert went out and 222 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, Lake Charles Mun, LA at 00:00Z on 2000-03-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1545 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, Lake Charles Mun, LA at 00:00Z on 2000-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 118 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
1545 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
716 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
118 m²/s²
0-3 km storm-relative helicity
163 m²/s²
Significant tornado parameter
0.7
Supercell composite
5.5

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KHGX 110505
SVRHOU
TXC339-110530-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1104 PM CST FRI MAR 10 2000

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

* SEVERE THUNDERSTORM WARNING FOR...
  MONTGOMERY COUNTY IN SOUTHEAST TEXAS

* UNTIL 1130 PM CST

* AT 1101 PM CST...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM OVER
  LAKE CONROE DAM...MOVING EAST AT 30 MPH.

* LOCATIONS IN THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
  WILLIS
  CUT AND SHOOT

HAIL IS THE PRIMARY THREAT WITH THIS STORM.

MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR
BUSINESS.

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 Mar 10, 8:50 PM CST, 2 hours 14 minutes earlier.

Area forecast discussion, Mar 10, 8:50 PM CST, 2 hours 14 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
850 PM CST FRI MAR 10 2000

GETTING REPORTS OF DAMAGE IN BURLESON COUNTY ALONG PATH OF BEST
ROTATION FROM SUPERCELL AHEAD OF COLD FRONT.  GOOD CALL SPC IN
UPGRADING TO TORNADO WATCH EARLIER...

SHOULD THE BIG CELL HOLD TOGETHER TRACK WILL LIKELY TAKE IT ACROSS
MONTGOMERY COUNTY.  FRONT MAKING SPEEDY PROGRESS AND APPEARS IT
WILL EVENTUALLY OVERTAKE CURRENT SEVERE CELLS.  EXPECT SQUALL LINE
AND FRONT TO MOVE THROUGH HOUSTON AREA 10-12 THEN OFF THE COAST
AFTER MIDNIGHT.  CURRENT ZONES WILL BE LEFT AS IS AND WILL UPDATE TO
CLEAR ZONES FROM WATCH AFTER FRONT PASSES.  ONLY MINOR CHANGES TO
MARINE.

.KHGX...TORNADO WATCH THROUGH 06Z FOR ALL SE TX COUNTIES.
     ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY FOR ALL BAYS AND
        COASTAL WATERS.

30 ET AL

In the hours before

Special weather statement, Mar 10, 6:15 PM CST, 4 hours 49 minutes before
TXZ163-164-176>179-195>200-210>214-226-227-235>238-110600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
615 PM CST FRI MAR 10 2000

...TORNADO WATCH IN EFFECT UNTIL MIDNIGHT FOR ALL OF SOUTHEAST
TEXAS...

THE STORM PREDICTION CENTER HAS REPLACED THE SEVERE THUNDERSTORM WATCH
THAT WAS IN EFFECT FOR MOST OF SOUTHEAST TEXAS UNTIL 1000 PM WITH A
TORNADO WATCH. THE TORNADO WATCH COVER ALL SOUTHEAST TEXAS COUNTIES...
METRO HOUSTON/GALVESTON...COLLEGE STATION...COLUMBUS...MADISONVILLE...
CROCKETT...HUNTSVILLE...CONROE...AND LIBERTY...EDNA..AND BAY CITY.
THE SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR PORTIONS OF
SOUTHEAST TEXAS IS NO LONGER IN EFFECT.

A STRONG COLD FRONT IS PROGRESSING SOUTHEASTWARD TOWARD THE AREA FROM
CENTRAL TEXAS. THE AIRMASS AHEAD OF THE FRONT IS WARM AND MOIST.
COOLER DRIER AIR IS FOUND BEHIND THE FRONT. WINDS IN THE ATMOSPHERE
ARE ALSO INCREASING IN SPEED WITH HEIGHT. THE COMBINATION OF SHEAR...
INSTABILITY AND THE STRONG BOUNDARY HEADED FOR THE REGION COULD CAUSE
SOME OF THE STORMS TO BE SEVERE...PRODUCING TORNADOES...DAMAGING WIND
GUSTS AND LARGE HAIL.

THE SEVERE WEATHER THREAT FOR THE AREA WILL BE GREATEST THIS EVENING
BETWEEN 800 PM AND 900 PM FOR THE BRYAN/COLLEGE STATION AREA...
BETWEEN 1000 PM AND 1100 PM FOR THE NORTHERN PARTS OF THE HOUSTON
AREA...AND BETWEEN 1100 PM AND MIDNIGHT FOR THE SOUTHERN PARTS OF THE
HOUSTON AREA.

IF YOU ARE IN THE PATH OF A THUNDERSTORM THROUGH THIS EVENING...BE
ALERT FOR DAMAGING WINDS...LARGE HAIL AND TORNADOES. THE BEST PLACE TO
BE IN SEVERE WEATHER IS INSIDE A REINFORCED STRUCTURE AWAY FROM
WINDOWS.

LISTEN TO NOAA WEATHER RADIO AND LOCAL MEDIA FOR ADDITIONAL
STATEMENTS AND POSSIBLE WARNINGS THROUGH THE EVENING.
Local storm report, Mar 10, 10:55 PM CST, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1055 PM CST FRI MAR 10 2000

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0745 PM    CALDWELL                  TX   .88 INCH HAIL
03/10/00   BURLESON                       REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0745 PM    5 SW NORMANGEE            TX   1 INCH HAIL
03/10/00   MADISON                        QUARTER SIZED HAIL NEAR
                                          NAVASOTA RIVER IN
                                          NORTHWEST TIP OF
                                          COUNTY.  REPORTED BY
                                          LAW ENFORCEMENT OFFICIAL.

0745 PM    HARMONY                   TX   TORNADO
03/10/00   BURLESON                       TRAILER DESTROYED AT CR
                                          118 & SH 36.  TREES
                                          DOWN IN AREA.  SH 36
                                          CLOSED DUE TO DEBRIS.
                                          REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0820 PM    9 E LYONS                 TX   TORNADO
03/10/00   BURLESON                       *** 1 INJ ***
                                          TRAILERS DESTROYED AT
                                          DEER FOREST SUBDIVISION
                                          NEAR SH 1361.  SOME
                                          PEOPLE STILL NOT
                                          ACCOUNTED FOR.  ONE
                                          HOUSE DESROYED AT PIN
                                          OAK SUBDIVISION NEAR SH
                                          1361.  REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0840 PM    CLAY                      TX   TORNADO
03/10/00   BURLESON                       CAR FLIPPED OVER ON SH
                                          50.  REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0920 PM    3 NW GAY HILL             TX   1.75 INCH HAIL
03/10/00   WASHINGTON                     GOLFBALL SIZED HAIL ON
                                          SOUTH SIDE OF LAKE
                                          SOMERVILLE. REPORTED BY
                           =               HAM RADIO OPERATOR.

0956 PM    HEMPSTEAD                 TX   1 INCH HAIL
03/10/00   WALLER                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 10, 6:35 PM CSTSevere Thunderstorm WarningHGXHouston40 min
Mar 10, 7:20 PM CSTSevere Thunderstorm WarningHGXBrazos, Burleson40 min
Mar 10, 7:20 PM CSTSevere Thunderstorm WarningHGXMadison40 min
Mar 10, 7:45 PM CSTTornado WarningHGXBurleson30 min
Mar 10, 7:59 PM CSTTornado WarningHGXGrimes, Walker31 min
Mar 10, 8:14 PM CSTTornado WarningHGXBurleson, Washington46 min
Mar 10, 8:56 PM CSTSevere Thunderstorm WarningHGXGrimes, Washington49 min
Mar 10, 9:50 PM CSTSevere Thunderstorm WarningHGXWaller40 min
Mar 10, 10:53 PM CSTSevere Thunderstorm WarningHGXHarris52 min
Mar 11, 12:01 AM CSTSevere Thunderstorm WarningHGXWharton44 min
Mar 11, 12:22 AM CSTSevere Thunderstorm WarningHGXMatagorda38 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.