Alert archive / Texas / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 49, NWS Lake Charles, LA

June 16, 1987Jefferson County, Orange County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Jun 16, 1987, 2:24 PM CDT for Jefferson County, Orange County, Texas. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Jun 16, 1987, 2:24 PM CDT (19:24 UTC)
Expired
Jun 16, 1987, 3:30 PM CDT
In force
66 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties 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 12:00Z, 7.4 hours before the alert went out and 81 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 1987-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 697 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 1987-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
697 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
842 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
57 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 
TTAA00 KBPT 161946
SVRBPT
TXC245-361-162030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
ISSUED BY HOUSTON TX
242 PM CDT TUE JUN 16 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL  330 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTHEAST TEXAS
          ...JEFFERSON...ORANGE
 
WEATHER SERVICE RADAR SHOWED SEVERE THUNDERSTORMS FROM BEAUMONT TO
VIDOR TO ORANGE.  THESE STORMS WERE MOVING SOUTH AT 10 MILES AN
HOUR AND WILL BE CROSSING LAKE SABINE IN THE NEXT 30 MINUTES.
 
REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE
ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.

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, Jun 16, 1:17 PM CDT, 1 hour 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
115 PM CDT TUE JUN 16 1987

A BAND OF STRONG THUNDERSTORMS WITH VERY HEAVY RAIN HAD MOVED INTO
BEAUREGARD AND NORTHWEST CALCASIEU PARISHES OF SOUTHWEST LOUISIANA.
THESE THUNDERSTORMS WERE MOVING SOUTHEAST AND WILL BE NEARING VINTON...
SULPHUR...AND LAKE CHARLES WITHIN THE NEXT HOUR.

THESE THUNDERSTORMS MAY PRODUCE GUSTY WINDS...DANGEROUS LIGHTNING...AND
SOME SMALL HAIL.  SOME BRIEF FLOODING OF STREETS AND OTHER LOW PLACES
MAY TAKE PLACE AS THESE THUNDERSTORMS MOVE THROUGH THE AREA.
OTHER PATCHES OF LIGHT RAIN SPREAD EAST FROM THE ATCHAFALAYA BAY
AND BATON ROUGE TO GREATER THAN 100 MILES.
Special weather statement, Jun 16, 1:18 PM CDT, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
115 PM CDT TUE JUN 16 1987

A BAND OF STRONG THUNDERSTORMS WITH VERY HEAVY RAIN HAD MOVED INTO
BEAUREGARD AND NORTHWEST CALCASIEU PARISHES OF SOUTHWEST LOUISIANA.
THESE THUNDERSTORMS WERE MOVING SOUTHEAST AND WILL BE NEARING VINTON...
SULPHUR...AND LAKE CHARLES WITHIN THE NEXT HOUR.

THESE THUNDERSTORMS MAY PRODUCE GUSTY WINDS...DANGEROUS LIGHTNING...AND
SOME SMALL HAIL.  SOME BRIEF FLOODING OF STREETS AND OTHER LOW PLACES
MAY TAKE PLACE AS THESE THUNDERSTORMS MOVE THROUGH THE AREA.
Special weather statement, Jun 16, 1:48 PM CDT, 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
145 PM CDT TUE JUN 16 1987

A LINE OF NUMEROUS VERY STRONG THUNDERSTORMS LOCATED FROM KOUNTZE TO
SILSBEE IN HARDIN COUNTY ACROSS SOUTHERN JASPER AND NEWTON COUNTIES.
THIS LINE OF THUNDERSTORMS DRIFTING SLOWING TOWARD THE SOUTH.

HEAVY RAIN...FREQUENT LIGHTNING...AND GUSTY WINDS WILL ACCOMPANY
THESE STORMS.

THIS LINE OF STORMS WILL BE MOVINGm INTO ORANGE COUNTY DURING THE
NEXT HOUR.

DUE TO THE SLOW MOVEMENT SOME FLOODING OF STREETS..LOW LYING AREAS
AND OTHER FLOOD PRONE AREAS MAY BE EXPECTED.

OTHER STSTEMENTS WILL BE ISSUED WHEN NEEDED.
Special weather statement, Jun 16, 1:50 PM CDT, 34 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
145 PM CDT TUE JUN 16 1987

A LINE OF NUMEROUS VERY STRONG THUNDERSTORMS LOCATED FROM KOUNTZE TO
SILSBEE IN HARDIN COUNTY ACROSS SOUTHERN JASPER AND NEWTON COUNTIES.
THIS LINE OF THUNDERSTORMS DRIFTING SLOWING TOWARD THE SOUTH.

HEAVY RAIN...FREQUENT LIGHTNING...AND GUSTY WINDS WILL ACCOMPANY
THESE STORMS.

THIS LINE OF STORMS WILL BE MOVING pINTO ORANGE COUNTY DURING THE
NEXT HOUR.

DUE TO THE SLOW MOVEMENT SOME FLOODING OF STREETS..LOW LYING AREAS
AND OTHER FLOOD PRONE AREAS MAY BE EXPECTED.

OTHER STATEMENTS WILL BE ISSUED WHEN NEEDED.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 7:25 PM CDTSevere Thunderstorm WarningLCHJefferson95 min
Jun 15, 7:25 PM CDTSevere Thunderstorm WarningLCHHardin, Jasper, Newton, Orange60 min
Jun 16, 1:18 PM CDTTornado WarningLCHHardin42 min
Jun 16, 6:45 PM CDTSevere Thunderstorm WarningLCHTyler60 min

Nearby

Severe Thunderstorm Warnings in Texas, 1987Every severe thunderstorm warning in 1987

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.