Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 102, NWS Houston/Galveston, TX

May 27, 2000Burleson County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at May 27, 2000, 10:26 PM CDT for Burleson County, Texas. It was in force for 19 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
May 27, 2000, 10:26 PM CDT (03:26 UTC)
Expired
May 27, 2000, 10:45 PM CDT
In force
19 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Burleson County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 3.4 hours before the alert went out and 270 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, Fort Worth, TX at 00:00Z on 2000-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Fort Worth, TX at 00:00Z on 2000-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -138 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2764 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-138 m²/s²
0-3 km storm-relative helicity
-92 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.

379 
WUUS54 KHGX 280329
SVRHOU
TXC051-280345-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1026 PM CDT SAT MAY 27 2000

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

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

* UNTIL 1045 PM CDT

* AT 1021 PM CDT...DOPPLER RADAR INDICATED SEVERE THUNDERSTORMS ALONG
  A LINE EXTENDING FROM 10 MILES NORTH OF SNOOK TO 20 MILES WEST OF
  SNOOK...MOVING SOUTHEAST AT 35 MPH.

* LOCATIONS IN THE PATH OF THE SEVERE THUNDERSTORMS INCLUDE...
  SNOOK
  LAKE SOMERVILLE

STRONG WINDS MAY KNOCK DOWN TREES AND POWER LINES OR DAMAGE
BUILDINGS. TAKE COVER NOW

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 3062 9654 3043 9684 3030 9664 3043 9630

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 May 27, 9:00 PM CDT, 1 hour 26 minutes earlier.

Area forecast discussion, May 27, 9:00 PM CDT, 1 hour 26 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
900 PM CDT SAT MAY 27 2000

DECIDED TO HOLD UPDATE TONIGHT TO SEE MCS DEVELOPMENT...IT TURNED
OUT TO BE A GOOD DECISION GIVEN THE STRONG SQUALL LINE FORM SHV TO
DRT. POPS AND WHETHER SEVERE WILL OCCUR ARE THE MAIN UPDATE ISSUES.

THE 00Z SOUNDINGS ARE OF LITTLE USE SINCE THEY ARE EITHER TOO FAR
AHEAD OR BEHIND THE SQUALL LINE. HOWEVER...MAPS 01Z SOUNDING FROM
NEAR CLL SHOWS CAPE AROUND 2500 J/KG-1 AND LI OF -6. REGIONAL 88DS
SHOW 40-45 DBZ ALONG MOST OF THE LINE...WITH SOME 50 DBZ CORES IN
CNTRL TX ALONG THE SECTOR THAT WOULD PROPAGATE INTO OUR AREA. THE
QUESTION IS WILL IT...HOW FAR...AND IF SEVERE. IR IMAGERY SHOWS
COOLING CLOUD TOPS OVER THE PAST HOUR AND REGIONAL 88DS SHOW
CONVECTIVE CLUSTERS DEVELOPING JUST AHEAD OF THE LINE...BOTH OF
WHICH STRONGLY INDICATE THE LINE WILL GO FOR AT LEAST A FEW 2 MORE
HOURS...AND THUS INTO OUR AREA. MSAS SHOWS MOIST AIR CONVERGENCE IS
HIGHEST FROM SHV SWWRD INTO AND OVER OUR ENTIRE CWA...BUT DAYTIME
HEATING IS WANING...SO THE LINE WILL LIKELY MAKE IT AT LEAST
HALFWAY. MODEL GUIDANCE DEPICTS THE FORCING DISSIPATING BETWEEN 06Z
AND 12Z OVER OUR NRN CWA. SO WELL GO WITH A NW-SE POPS GRADIENT OF
70/50/40/30. SEVERE STORMS SEEM UNLIKELY GIVEN THE MINIMAL
CHARACTERISTICS NOW AND WANING HEATING. HOWEVER...00Z 500-700MB
ANALYSES SHOW 25-40KT OF WIND BEHIND THE MCS...SUGGESTING ISOLATED
MINIMAL POTENTIAL FOR DAMAGING WIND.

OVERALL...WILL UPDATE ZONES FOR HIGHER POPS AND USE NOWCASTS TO
HIGHLIGHT GUSTY WIND/LIGHTNING/BRIEF HEAVY RAIN AS MAIN THREATS.
WILL ALSO LOWER TEMPS A BIT NW ZONES DUE TO RAIN-COOLED AIR.

.HGX...NONE.

UPDATED PRELIMS...
CLL BB 072/091 073/094 072 730
IAH BB 076/091 073/093 073 430
GLS BB 079/086 078/088 078 320

In the hours before

Special weather statement, May 27, 10:05 PM CDT, 21 minutes before
TXZ163-164-176>179-195>200-210>213-226-227-280700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1005 PM CDT SAT MAY 27 2000

...LINE OF SHOWERS AND STRONG THUNDERSTORMS TO MOVE THROUGH SOUTHEAST
TEXAS FROM FROM 10 PM TO 2 AM...

EXPECT A LINE OF STRONG SHOWERS AND STRONG THUNDERSTORMS TO MOVE
THROUGH SOUTHEAST TEXAS FROM 10 PM TO 2 AM. EVEN THOUGH THE CHANCE OF
SEVERE STORMS IS REMOTE...SOME OF THESE STRONG STORMS WILL PRODUCE
WINDS OF 30 TO 40 MPH AND FREQUENT LIGHTNING. IN ADDITION...LOOK FOR
30 TO 90 MINUTES OF MODERATE TO HEAVY RAIN WITH TOTAL AMOUNTS OF 1 TO
2 INCHES IN MOST PLACES...WITH SOME SPOTS POSSIBLY RECEIVING UP TO 3
INCHES OF RAIN.

PRUDENT ACTION NOW CAN SAVE A HEADACHE IN THE MORNING. SECURE OR PUT
INDOORS WIND SENSITIVE ITEMS SUCH AS HANGING PLANTS...LAWN
FURNITURE...AND GARBAGE CANS. YOU MAY ALSO WANT TO KEEP PETS INDOOR
TONIGHT.

MOTORISTS SHOULD BE AWARE OF HAZARDOUS DRIVING CONDITIONS DUE TO
HEAVY RAIN...GUSTY WIND...LOW VISIBILITY...AND PONDING OF WATER ON
ROADS.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL NEW SOURCES FOR THE
LATEST FORECASTS AND STATEMENTS.

31/JWZ

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.