Alert archive / Texas / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 21, NWS Houston/Galveston, TX

November 19, 1988Polk County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Nov 19, 1988, 2:39 PM CST for Polk County, Texas. It was in force for 51 min.

The area

The counties it named.

The facts

Issued
Nov 19, 1988, 2:39 PM CST (20:39 UTC)
Expired
Nov 19, 1988, 3:30 PM CST
In force
51 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Polk County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.7 hours before the alert went out and 173 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 1988-11-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1606 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 1988-11-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 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
1606 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
509 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
126 m²/s²
Significant tornado parameter
1.1
Supercell composite
5.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHOU 192039 RRA
SVRHOU
TXC373-192130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON TX
239 PM CST SAT NOV 19 1988
 
THE NATIONAL WEATHER SERVICE IN HOUSTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  330 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHEAST TEXAS
          ...POLK
 
AT 238 PM CST RADAR INDICATED A SEVERE THUNDERSTORM OVER THE SOUTHERN
TIP OF LAKE LIVINGSTON. THIS STORM IS MOVING NORTHEAST AT 50 MPH.
 
DAMAGING WINDS AND LARGE HAIL SHOULD BE EXPECTED WITH THIS STORM.
BOATERS ON LAKE LIVINGSTON SHOULD HEAD FOR THE CLOSEST SHORELINE
IMMEDIATELY.
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PWREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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.

In the hours before

Special weather statement, Nov 19, 11:42 AM CST, 2 hours 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
1140 AM CST SAT NOV 19 1988

...TORNADO WATCH IN EFFECT FOR HOUSTON AND SOUROUNDING AREA...

THE NATIONAL SEVERE STORMS FORECST CENTER HAS ISSUED A TORNADO WATCH
IN EFFECT UNTIL 7 PM CST FOR ALL OF SOUTHEAST TEXAS AND PART SOUTH
CENTRAL TEXAS.  THE WATCH AREA IS ALONG AND 80 MILES EAST AND WEST
OF A LINE FROM 30 MILES SOUTH OF HOUSTON TO 60 MILES NORTHEAST OF
TEXARKANA AND INCLUDES THE FOLLOWING COUNTIES IN THE HOUSTON AREA.

HOUSTON...TRINITY...AUSTIN...COLORADO...WASHINGTON...WHARTON...BRAZORIA...
FORT BEND...GRIMES...HARRIS...LIBERTY...MATAGORDA...MONTGOMERY...POLK...
SAN JACINTO...WALKER...AND WALLER.

EVERYONE IN OR NEAR THE WATCH AREA SHOULD REMAIN ALERT FOR THREATENING
WEATHER THIS AFTERNOON AND THIS EVENING.  WEATHER SERVICE RADAR SHOWS
THAT SHOWERS AND THUNDERSTORMS ARE INCREASING THIS MORNING OVER SOUTH
CENTRAL AND SOUTHEAST TEXAS.  THE THUNDERSTORMS MAY BECOME SEVERE AND
MAY PRODUCE TORNADOES THIS AFTERNOON AND THIS EVENING.

STATEMENTS AND WARNINGS WILL BE ISSUED BY THE NATIONAL WEATHER SERVICE
AS THIS DANGEROUS WEATHER SITUATION DEVELOPS.  STAY TUNED TO YOUR
LOCAL RADIO OR TELEVISION STATION OR TO NOAA WEATHER RADIO FOR THE
LATEST WEATHER INFORMATION.
Special weather statement, Nov 19, 11:49 AM CST, 2 hours 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GALVESTON TX
1150 AM CST SAT NOV 19 1988

...TORNADO WATCH IN EFFECT FOR GALVESTON AND SOUROUNDING AREA...

THE NATIONAL SEVERE STORMS FORECST CENTER HAS ISSUED A TORNADO WATCH
IN EFFECT FROM NOON UNTIL 7 PM CST FOR ALL OF SOUTHEAST TEXAS AND
PART SOUTH CENTRAL TEXAS. THE WATCH AREA IS ALONG AND 80 MILES EAST
AND WEST OF A LINE FROM 30 MILES SOUTH OF HOUSTON TO 60 MILES
NORTHEAST OF TEXARKANA AND INCLUDES GALVESTON AND CHAMBERS
COUNTIES... GALVESTON BAY AND THE ADJACENT COASTAL WATERS.

EVERYONE IN OR NEAR THE WATCH AREA SHOULD REMAIN ALERT FOR
THREATENING WEATHER THIS AFTERNOON AND THIS EVENING.

WEATHER SERVICE RADAR SHOWS THAT SHOWERS AND THUNDERSTORMS ARE
INCREASING OVER SOUTH CENTRAL AND SOUTHEAST TEXAS.

THE THUNDERSTORMS MAY BECOME SEVERE AND MAY PRODUCE TORNADOES THIS
AFTERNOON AND THIS EVENING.

STATEMENTS AND WARNINGS WILL BE ISSUED BY THE NATIONAL WEATHER
SERVICE AS THIS DANGEROUS WEATHER SITUATION DEVELOPS.

STAY TUNED TO YOUR LOCAL RADIO OR TELEVISION STATION OR TO NOAA
WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.
Special weather statement, Nov 19, 1:37 PM CST, 1 hour 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
140 PM CST SAT NOV 19 1988

...TORNADO WATCH IN EFFECT FOR HOUSTON AND SOUROUNDING AREA...

A TORNADO WATCH IS IN EFFECT UNTIL 7 PM CST FOR HOUSTON AND THE
SOUROUNDING AREA.  THE WATCH AREA IS ALONG AND 80 MILES EAST AND
WEST OF A LINE FROM 30 MILES SOUTH OF HOUSTON TO 60 MILES NORTHEAST
OF TEXARKANA AND INCLUDES THE FOLLOWING SOUTH AND EAST TEXAS COUNTIES.

HOUSTON...TRINITY...AUSTIN...COLORADO...WASHINGTON...WHARTON...BRAZORIA...
FORT BEND...GRIMES...HARRIS...LIBERTY...MATAGORDA...MONTGOMERY...POLK...
SAN JACINTO...WALKER...AND WALLER.

EVERYONE IN OR NEAR THE WATCH AREA SHOULD REMAIN ALERT FOR THREATENING
WEATHER.  WEATHER SERVICE RADAR SHOWS THAT THUNDERSTORMS ARE INCREASING
OVER SOUTH CENTRAL AND SOUTHEAST TEXAS.  SOME OF THE THUNDERSTORMS

MAY BECOME SEVERE AND COULD PRODUCE A FEW TORNADOES THIS AFTERNOON AND

STATEMENTS AND WARNINGS WILL BE ISSUED BY THE NATIONAL WEATHER SERVICE
AS THIS DANGEROUS WEATHER SITUATION DEVELOPS.  STAY TUNED TO YOUR
LOCAL RADIO OR TELEVISION STATION OR TO NOAA WEATHER RADIO FOR THE
LATEST WEATHER INFORMATION.
Special weather statement, Nov 19, 2:16 PM CST, 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
215 PM CST SAT NOV 19 1988

...COLD FRONT WILL CAUSE STRONG GUSTY ACROSS EAST TEXAS LAKES...

A STRONG COLD FRONT IS APPROACHING LAKE LIVINGSTON...HOUSTON COUNTY
LAKE AND LAKE CONROE.  WIND WILL SHIFT RAPIDLY TO THE NORTHWEST
WITH GUST TO NEAR 50 MPH AS THE FRONT MOVES THROUGH THE AREA.

BOATERS ON LAKE LIVINGSTON...HOUSTON COUNTY LAKE...LAKE CONROE AND
OTHER LAKES IN THE AREA SHOULD HEAD FOR SAFE HARBOR IMMEDIATELY.

A TORNADO WATCH CONTINUES IN EFFECT FOR ALL OF SOUTHEAST TEXAS AND
PART OF SOUTH CENTRAL TEXAS UNTIL 7 PM CST.  RADAR SHOWS THAT THE
COLD FRONT IS TRIGGERING NUMEROUS STRONG THUNDERSTORMS AS IT MOVES
THROUGH THE AREA SOME OF THE MAY BECOME SEVERE AND COULD PRODUCE A
A FEW TORNADOES THIS AFTERNOON AND THIS EVENING.

STATEMENT AND WARNINGS WILL BE ISSUED BY THE NATIONAL WEATHER SERVICE
AS THIS DANGEROUS WEATHER SITUATION DEVELOPS.  STAY TUNED TO YOUR
LOCAL RHADIO OR TELEVISION STATION OR TO NOAA WEATHER RADIO FOR THE
LATEST WEATHER INFORMATION.

Nearby

Severe Thunderstorm Warnings in Texas, 1988Every severe thunderstorm warning in 1988

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.