Alert archive / Texas / Flash Flood Warnings in 1986

Flash Flood Warning 5, NWS Lake Charles, LA

June 26, 1986Hardin County, Jefferson County, Orange County, Texas

NWS Lake Charles, LA issued this flash flood warning at Jun 26, 1986, 6:30 AM CDT for Hardin County, Jefferson County, Orange County, Texas. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Jun 26, 1986, 6:30 AM CDT (11:30 UTC)
Expired
Jun 26, 1986, 12:00 PM CDT
In force
6 hr
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Hardin County, TX, Jefferson County, TX, Orange 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 00:00Z, 11.5 hours before the alert went out and 91 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 1986-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1802 joules per kilogram.LCLEL10008507005003002001001 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 1986-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -41 square meters per square second.1939Sfc1 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
1802 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
884 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-41 m²/s²
0-3 km storm-relative helicity
-47 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.

000 
WRUS2 KBPT 261130
FFWBPT
TXC361-245-199-261800-

BULLETIN-IMMEDIATE BROADCAST REQUESTED

FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
630 AM CDT THU JUN 26 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING FOR
JEFFERSON, ORANGE, AND HARDIN COUNTIES OF SOUTHEAST TEXAS UNTIL 1200
PM CDT TODAY.

SQUALLS ASSOCIATED WITH HURRICANE BONNIE ARE PRODUCING VERY HEAVY
RAINFALL ACROSS THE GOLDEN TRIANGLE AND WILL BE MOVING NORTHWARD INTO
HARDIN COUNTY DURING THE MORNING.

WITH THE EXTREMELY HIGH TIDES ALONG THE COAST ACTING AS A DAM PUSHING
WATER UP INTO RIVERS AND BAYOUS, RUNOFF FROM HEAVY SQUALLS WILL HAVE
NO PLACE TO GO.  WIDESPREAD FLOODING WILL BE A PROBLEM ACROSS
SOUTHEAST TEXAS TODAY.

THE PORT ARTHUR POLICE HAVE OPENED THE WATER DEPARTMENT BUILDING IN
SABINE PASS NEAR THE WATER TOWER FOR THOSE PERSONS IN NEED OF
EMERGENCY SHELTER IN THAT CITY.

AREA LAW ENFORCEMENT AND FIRE DEPARTMENT OFFICIALS HAVE REPORTED
WIDESPREAD SEVERE DAMAGE ACROSS PORT ARTHUR, GROVES, NEDERLAND AND
PORT NECHES.  NUMEROUS REPORTS INDICATE ROOFS BLOWN OFF, LARGE TREES
AND PWOER LINES ARE DOWN ACROSS HOMES AND STREETS.  IT IS VERY A 
DANGEREROUS SITUATION IN THE GOLDEN TRIANGLE THIS MORNING...IF YOU
DON'T HAVE TO GO OUTSIDE...DON'T.

A HURRICANE WARNING REMAINS IN EFFECT FOR THE UPPER TEXAS AND
SOUTHWEST LOUSIANA COASTAL AREAS.  A TORNADO WATCH IS IN EFFECT UNTIL
100 PM FOR EAST AND SOUTHEAST TEXAS.  A FLASH FLOOD WATCH IS IN EFF?ECT
FOR EAST AND SOUTHEAST TEXAS TODAY ALSO.

DCG

What forecasters said that day

The local office's own words before this flash flood 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, Jun 26, 12:54 AM CDT, 5 hours 36 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1255 AM CDT THU JUN 26 1986

...A TORNADO WATCH IS IN EFFECT FROM 1 AM TO 7 AM THIS THURSDAY
MORNING FOR PARTS OF SOUTHWEST AND SOUTHCENTRAL LOUISIANA DUE TO
THE EFFECTS OF HURRICANE BONNIE...

AT 1225 AM...LAKE CHARLES RADAR SHOWED A BAND OF RAIN MIXED WITH
A FEW THUNDERSTORMS FROM JUST EAST OF ORANGE TEXAS TO JUST WEST OF
ABBEYVILLE AND EXTENDING INTO THE COASTAL WATERS. THE STRONGEST
THUNDERSTORMS WERE DETECTED RIGHT ALONG THE COAST FROM JUST EAST
OF CAMERON TO VERMILLION BAY.

NUMEROUS SHOWERS..THUNDERSTORMS AND BANDS OF HEAVY RAIN WERE SHOWN
OVER THE GULF TO OVER 100 MILES OFFSHORE BETWEEN FREEPORT TEXAS AND
ATCHAFALAYA BAY IN ASSOCIATION WITH HURRICANE BONNIE.

SINCE HURRICANES OFTEN SPAWN NUMEROUS SHORT LIVED TORNADOS..A TORNADO
WATCH HAS BEEN POSTED FOR MUCH OF SOUTHWEST LOUISIANA AND PARTS OF
SOUTHCENTRAL LOUISIANA.  THE TORNADO WATCH ALSO EXTENDED INTO THE
SOUTHWEST LOUISIANA COASTAL WATERS...AND INTO PORTIONS OF SOUTHEAST
TEXAS.

THE STRONGEST RAINS AND THUNDERSTORMS WERE STILL OFFSHORE..CONCENTRATED
MAINLY AROUND AND EAST OF THE CENTER OF BONNIE.

MOVEMENT WAS NORTHWEST AT 10 4MPH.
Special weather statement, Jun 26, 1:39 AM CDT, 4 hours 51 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
140 AM CDT THU JUN 26 1986

...A TORNADO WATCH IS IN EFFECT UNTIL 7 AM THIS THURSDAY MORNING
FOR PARTS OF SOUTHWEST AND SOUTHCENTRAL LOUISIANA DUE TO THE EFFECTS
OF HURRICANE BONNIE...

AT 125 AM...LAKE CHARLES RADAR SHOWED A BAND OF RAIN MIXED WITH
A FEW THUNDERSTORMS RIGHT ALONG THE GULF COAST BETWEEN HIGH ISLAND
TEXAS AND WHITE LAKE.  SHOWERS AND DISSIPATING THUNDERSTORMS WERE
DETECTED BETWEEN KINDER AND VERMILLION BAY.

NUMEROUS SHOWERS..THUNDERSTORMS AND BANDS OF HEAVY RAIN WERE SHOWN
OVER THE GULF TO OVER 100 MILES OFFSHORE BETWEEN FREEPORT TEXAS AND
ATCHAFALAYA BAY IN ASSOCIATION WITH HURRICANE BONNIE.

SINCE HURRICANES OFTEN SPAWN NUMEROUS SHORT LIVED TORNADOS..A TORNADO
WATCH HAS BEEN POSTED FOR MUCH OF SOUTHWEST AND PARTS OF SOUTHCENTRAL
LOUISIANA UNTIL 7 AM THIS THURSDAY MORNING.  THE WATCH ALSO INCLUDED
THE COASTAL WATERS OF CAMERON ANDW VERMILLION PARISHES...AND PORTIONS
OF SOUTHEAST TEXAS.

THE STRONGEST RAINS AND THUNDERSTORMS WERE STILL OFFSHORE..CONCENTRATED
MAINLY AROUND AND EAST OF THE CENTER OF BONNIE.

MOVEMENT WAS NORTHWEST AT 10 MPH.
Special weather statement, Jun 26, 4:41 AM CDT, 1 hour 49 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
440 AM CDT THU JUN 26 1986

...A TORNADO WATCH IS IN EFFECT UNTIL 1 PM THIS THURSDAY AFTERNOON
FOR THE FOLLOWING PARISHES...

IN SOUTHWEST LOUISIANA
ACADIA          ALLEN         BEAUREGARD         CALCASIEU
CAMERON         EVANGELINE    JEFFERSON DAVIS    LAFAYETTE
VERMILION       VERNON
...AND THE ADJOINING COASTAL WATERS OF THE FOLLOWING PARISHES...
CAMERON         VERMILION

IN CENTRAL LOUISIANA
GRANT           LA SALLE      RAPIDES

AT 425 AM...A THUNDERSTORM WITH HEAVY RAIN WAS SHOWN SOUTH OF JENNINGS.
SCATTERED PATCHES OF LIGHT RAIN WERE SHOWN SOUTHWEST OF LAFAYETTE AND
FROM NEAR EUNICE WESTWARD TO NEAR KIRBYVILLE TEXAS.

A BAND OF LIGHT RAIN WAS SHOWN BETWEEN WHITE LAKE AND VINTON.
THE HEAVIER RAIN ASSOCIATED WITH BONNIE WAS COMING ONSHORE
FROM JUST WEST OF CAMERON TO BEAUMONT...TO GALVESTON.

RAIN AND THUNDERSTORMS EXTENDED TO BEYOND 100 MILES OFFSHORE FROM
VERMILION BAY TO FREEPORT TEXAS...WITH THE HEAVIEST THUNDERSTORMS
SOUTH OF SABINE PASS.

MOVEMENT WAS NORTHWEST AT 15 MPH.
Special weather statement, Jun 26, 5:41 AM CDT, 49 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
540 AM CDT THU JUN 26 1986

...A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR SOUTHWEST LOUISIANA...

...A TORNADO WATCH IS IN EFFECT UNTIL 1 PM THIS AFTERNOON FOR SOUTHWEST
   AND CENTRAL LOUISIANA...

AT 525 AM...THE CENTER OF HURRICANE BONNIE WAS COMING ONSHORE BETWEEN
SABINE PASS AND HIGH ISLAND TEXAS.  STRONG THUNDERSTORMS WERE SHOWN
NEAR AND EAST OF THE EYE.  THE HEAVIER RAIN ASSOCIATED WITH THE STORM
WAS SHOWN FROM EAST OF CAMERON TO ORANGE...TO NEAR LIBERTY TO GALVESTON.

OTHERWISE A THUNDERSTORM WAS SHOWN SOUTHEAST OF JENNINGS. A BAND OF
RAIN WAS SHOWN FROM VERMILION BAY TO CAMERON...NORTH TO NEAR FOR;T POLK.

RAIN AND A FEW THUNDERSTORMS CONTINUED TO 80 TO 120 MILES OFFSHORE
FROM VERMILION BAY TO FREEPORT TEXAS.
MOVEMENT WAS NORTHWEST AT 15 MPH.

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 26, 8:58 AM CDTTornado WarningLCHJefferson32 min
Jun 26, 12:20 PM CDTTornado WarningLCHJasper55 min
Jun 26, 2:30 PM CDTFlash Flood WarningLCHAngelina, Tyler4 hr
Jun 26, 2:30 PM CDTFlash Flood WarningLCHHardin, Jefferson, Orange4 hr

Nearby

Flash Flood Warnings in Texas, 1986Every flash flood warning in 1986

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.