Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 44, NWS Houston/Galveston, TX

April 2, 2000Chambers County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Apr 2, 2000, 2:08 PM CDT for Chambers County, Texas. It was in force for 67 min. 2 reports 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
Apr 2, 2000, 2:08 PM CDT (19:08 UTC)
Expired
Apr 2, 2000, 3:15 PM CDT
In force
67 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Chambers County, TX

What was reported inside it

TimeReportWhereRemark
Apr 2, 2:50 PM CDTHail 0.75Oak Island, TX
Apr 2, 3:00 PM CDTHail 1Winnie, 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 2, 12:30 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 7.1 hours before the alert went out and 149 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 12:00Z on 2000-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 984 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 12:00Z on 2000-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 122 square meters per square second.19395878Sfc1 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
984 J/kg
Mixed-layer CIN
-66 J/kg
Mixed-layer LCL
512 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
122 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.7

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KHGX 021909
SVRHOU
TXC071-022015-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
208 PM CDT SUN APR 2 2000

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

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

* UNTIL 315 PM CDT

* AT 200 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM OVER 
OAK ISLAND...MOVING NORTHEAST AT 20 MPH. ANOTHER SEVERE STORM WAS 
LOCATED 7 MILES SOUTHEAST OF ANAHUAC ALSO MOVING NORTHEAST.

* LOCATIONS IN THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
  ANAHUAC
  HANKAMER
  STOWELL
  WINNIE

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 Apr 2, 9:35 AM CDT, 4 hours 33 minutes earlier.

Area forecast discussion, Apr 2, 9:35 AM CDT, 4 hours 33 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
935 AM CDT SUN APR 2 2000

THE FIRST ROUND OF THUNDERSTORMS HAVE PUSHED NORTHEAST AND DIMINISHED.
HOWEVER...MORE THUNDERSTORMS ARE IN STORE AFTER THE DAYTIME HEATING
GETS STARTED.  THE CRP SOUNDING IS VERY UNSTABLE WITH AN LI OF -10...
CAPE OF 3200...AND K-INDEX OF 6.  AFTER MODIFYING THE SOUNDING TO
REFLECT SURFACE TEMPERATURES IN THE MID 70S...THE CAPE GOES UP TO 4500
AND THE K-INDEX TO 35.  WILL KEEP THE MENTION OF SEVERE AND HEAVY
RAINFALL IN THE FORECAST.  THE MAIN CHALLENGE IS THE COVERAGE OF RAIN
TODAY.  THE RADAR MOSAIC SHOWS THE BULK OF THE STORMS NOW DEVELOPING
OVER THE EWX AND GRK AREAS.  THESE MAY CLIP THE NORTHWESTERN SETX
COUNTIES.  BECAUSE THE MCS MOVED THROUGH THE AREA JUST A FEW HOURS AGO
AM INCLINED TO LOWER THE POPS BELOW CATEGORICAL TO THE LIKELY CATEGORY
TODAY.  WILL ALSO TWEAK THE COUNTY ARRANGEMENT A BIT TO INCLUDE MORE
COUNTIES IN THE NORTHWESTERN GROUP.  WILL KEEP THE OTHER PARTS OF THE
FORECAST INTACT.

PL-40
33

.KHGX...NONE.

PREV PRELIMS...
CLL TT 069/059 070/042 066 786
IAH TT 073/063 072/045 067 886
GLS TT 074/070 073/053 066 887

In the hours before

Local storm report, Apr 2, 8:29 AM CDT, 5 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
729 AM CST SUN APR 02 2000

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

0100 AM    1 N COLDSPRING            TX   .88 INCH HAIL
04/02/00   SAN JACINTO                    REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0100 AM    5 S COLDSPRING            TX
04/02/00   SAN JACINTO                    TREES DOWN AT FM 2025
                                          AND 2666. REPORTED BY
                                          LAW ENFORCEMENT
                                          OFFICIAL.

0128 AM    KATY                      TX   1 INCH HAIL
04/02/00   HARRIS                         REPORTED BY STORM
                                          SPOTTER.

0128 AM    2 S KATY                  TX   1 INCH HAIL
04/02/00   FORT BEND

0135 AM    EAST BERNARD              TX   1 INCH HAIL
04/02/00   WHARTON

0135 AM    SPANISH CAMP              TX   1 INCH HAIL
04/02/00   WHARTON

0138 AM    MONAVILLE                 TX   .75 INCH HAIL
04/02/00   WALLER                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0140 AM    EDNA                      TX   1 INCH HAIL
04/02/00   JACKSON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0309 AM    5 E HOCKLEY               TX   WIND DAMAGE
04/02/00   HARRIS                         *** 1 INJ ***
                                          MOBILE HOME AND FENCE
                                          DAMAGED IN PROVINCE
                                          SQUARE.  REPORTED BY
                                          EMERGENCY MANAGEMENT.

0320 AM    MAGNOLIA                  TX   1 INCH HAIL
04/02/00   MONTGOMERY                     REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL
                                          FROM MAGNOLIA TO THE
                                          WOODLANDS.

0350 AM    5 ESE CLEVELAND           TX   1 INCH HAIL
04/02/00   LIBERTY                        QUARTER SIZE HAIL
                                          REPORTED BY PUBLIC IN
                                          TARKINGTON PRAIRIE.

0420 AM    HOUSTON                   TX   1 INCH HAIL
04/02/00   HARRIS                         QUARTER SIZE HAIL
                                          REPORTED AT I-45 AND
                                          WEST ROAD IN NORTH
                                          HOUSTON.

0425 AM    LIBERTY                   TX   .75 INCH HAIL
04/02/00   LIBERTY                        REPORTED BY STORM
                                          SPOTTER.

ADDITIONAL REPORTS WILL BE SENT AS THEY ARE RECEIVED.

END/46
Special weather statement, Apr 2, 12:27 PM CDT, 1 hour 41 minutes before
TXZ178-179-199-200-212>214-226-227-236>238-022300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1227 PM CDT SUN APR 2 2000

...TORNADO WATCH IN EFFECT UNTIL 6 PM FOR PORTIONS OF SOUTHEAST
TEXAS...

COUNTIES IN IN THE WATCH AREA INCLUDE...
BRAZORIA...CHAMBERS...FORT BEND...GALVESTON...HARRIS...LIBERTY...
MATAGORDA...MONTGOMERY...POLK...SAN JACINTO...WALLER...AND WHARTON.

AT 1225 PM THUNDERSTORMS WERE BEGINNING TO DEVELOP ALONG AND AHEAD OF
A COLD FRONT THAT WAS MOVING THROUGH SOUTHEAST TEXAS.  ATMOSPHERIC
CONDITIONS AHEAD OF THE FRONT REMAIN CONDUCIVE FOR THE DEVELOPMENT OF
SEVERE THUNDERSTORMS AND TORNADOES.  OTHER SEVERE WEATHER RISKS
INCLUDE LARGE HAIL AND DAMAGING WIND.

SOME OF THE THUNDERSTORMS MAY DEVELOP AND MOVE REPEATEDLY OVER THE
SAME AREAS...PRODUCING VERY HEAVY RAINFALL.  THIS WILL BE ESPECIALLY
TRUE NEAR THE COLD FRONT.  RAINFALL AMOUNTS COULD APPROACH 3 TO 5
INCHES.J

STAY TUNED TO NOAA WEATHER RADIO OR OTHER RELIABLE WEATHER NEWS
SOURCES FOR FURTHER UPDATES AND POSSIBLE WARNINGS ON THIS SEVERE
WEATHER THREAT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 12:47 AM CSTSevere Thunderstorm WarningHGXPolk, San Jacinto43 min
Apr 2, 1:04 AM CSTSevere Thunderstorm WarningHGXWharton41 min
Apr 2, 3:11 AM CDTSevere Thunderstorm WarningHGXFort Bend, Harris49 min
Apr 2, 3:19 AM CDTSevere Thunderstorm WarningHGXJackson41 min
Apr 2, 3:30 AM CDTSevere Thunderstorm WarningHGXPolk45 min
Apr 2, 3:32 AM CDTSevere Thunderstorm WarningHGXHarris, Waller43 min
Apr 2, 3:55 AM CDTSevere Thunderstorm WarningHGXMontgomery35 min
Apr 2, 4:02 AM CDTFlash Flood WarningHGXMontgomery3 hr
Apr 2, 4:11 AM CDTSevere Thunderstorm WarningHGXHarris49 min
Apr 2, 4:21 AM CDTSevere Thunderstorm WarningHGXPolk, San Jacinto54 min
Apr 2, 4:38 AM CDTSevere Thunderstorm WarningHGXLiberty52 min
Apr 2, 5:05 AM CDTFlash Flood WarningHGXHarris115 min
Apr 2, 5:07 AM CDTSevere Thunderstorm WarningHGXHarris53 min
Apr 2, 5:55 AM CDTSevere Thunderstorm WarningHGXHarris, Liberty50 min
Apr 2, 7:43 AM CDTSevere Thunderstorm WarningHGXFort Bend47 min
Apr 2, 12:29 PM CDTSevere Thunderstorm WarningHGXMatagorda71 min
Apr 2, 12:33 PM CDTSevere Thunderstorm WarningHGXBrazoria57 min
Apr 2, 1:24 PM CDTTornado WarningHGXBrazoria, Matagorda36 min
Apr 2, 1:31 PM CDTSevere Thunderstorm WarningHGXGalveston, Harris59 min
Apr 2, 2:26 PM CDTSevere Thunderstorm WarningHGXLiberty64 min
Apr 2, 2:37 PM CDTSevere Thunderstorm WarningHGXGalveston53 min
Apr 2, 4:45 PM CDTSevere Thunderstorm WarningHGXChambers60 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.