Alert archive / Louisiana / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 84, NWS Lake Charles, LA

November 15, 1987Allen Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Nov 15, 1987, 8:44 PM CST for Allen Parish, Louisiana. It was in force for 46 min. 1 report 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
Nov 15, 1987, 8:44 PM CST (02:44 UTC)
Expired
Nov 15, 1987, 9:30 PM CST
In force
46 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Allen Parish, LA

The radar

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

What was reported inside it

TimeReportWhereRemark
Nov 15, 9:00 PM CSTThunderstorm Wind 0Allen, LA

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 2.7 hours before the alert went out and 69 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 1987-11-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2220 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 00:00Z on 1987-11-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 172 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
2220 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
550 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
172 m²/s²
0-3 km storm-relative helicity
239 m²/s²
Significant tornado parameter
2.3
Supercell composite
12.8

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 15, 5:55 PM CST, 2 hours 49 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
554 PM CST SUN NOV 15 1987

...STRONG THUNDERSTORMS ALONG SABINE RIVER ABOUT TO ENTER SOUTHWEST
LOUISIANA...

AT 530 PM...STRONG THUNDERSTORMS WERE SHOWN NEAR ORANGE TEXAS AND
SABINE PASS MOVING NORTHEAST AT 35 MPH. PERSONS IN WESTERN CALCASIEU
AND WESTERN CAMERON PARISHES SHOULD BE ALERT FOR THESE STORMS AS THEY
WILL PRODUCE VERY HEAVY RAIN...FREQUENT LIGHTNING AND POSSIBLY SOME
HAIL.

SHOWERS AND THUNDERSTORMS COVERED MOST OF THE WESTERN HALF OF LOUISIANA
AND PARTS OF EAST TEXAS. THIS AREA WAS SHOWN WEST OF A LINE FROM WHITE
LAKE TO BATON ROUGE TO JENA LOUISIANA...AND SPREAD AS FAR WEST AS A
BEAUMONT TEXAS...LAKE LIVINGSTON TEXAS LINE.

RAIN AND THUNDERSTORMS...SOME WITH VERY HEAVY RAIN WERE SHOWN IN THE
COASTAL WATERS BETWEEN WHITE LAKE AND GALVESTON TEXAS...AND EXTENDED
TO 80 MILES OFFSHORE.
Special weather statement, Nov 15, 6:50 PM CST, 1 hour 54 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
650 PM CST SUN NOV 15 1987

...A SEVERE THUNDERSTORM WARNING IS IN EFFECT FOR WESTERN BEAUREGARD
PARISH UNTIL 700 PM THIS SUNDAY EVENING...
...WIDESPREAD SHOWERS AND THUNDERSTORMS NOW OVER WESTERN LOUISIANA...

AT 630 PM...NUMEROUS SHOWERS AND THUNDERSTORMS WERE SHOWN FROM 70 MILES
OFFSHORE NORTHWARD TO BETWEEN HIGH ISLAND TEXAS AND CAMERON...THROUGH
LAKE CHARLES TO BETWEEN MANSFIELD AND ALEXANDRIA. THE STRONGEST THUNDER
STORMS WERE DETECTED FROM NORTHWEST OF DEQUINCY THROUGH WESTERN
CALCASIEU AND CAMERON PARISHES TO THE COASTAL WATERS JUST SOUTH OF
CAMERON. MOVEMENT WAS NORTH AT 35 MPH.

VERY HEAVY RAINS ALONG WITH DANGEROUS CLOUD TO GROUND LIGHTNING AND
POSSIBLY SMALL HAIL ACCOMPANY THESE THUNDERSTORMS. AVOID THREATENING
WEATHER...AND RELAY REPORTS OF SEVERE WEATHER OR WEATHER RELATED DAMAGE
TO YOUR LAW ENFORCEMENT AGENCY OR TO THE NATIONAL WEATHERL SERVICE.
<
SCATTERED SHOWERS AND THUNDERSTORMS EXTENDED INTO EAST TEXAS FROM
BEAUMONT TO CONROE NORTHWARD TO WELL NORTH OF LUFKIN.
Special weather statement, Nov 15, 7:02 PM CST, 1 hour 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
700PM CST SUN NOV 15 1987

   ...TORNADO WATCH CONTINUES IN EFFECT UNTIL 800 PM CST...

SHOWERS AND THUNDERSTORMS ARE SCATTERED OVER SOUTHEAST AND EAST
TEXAS THIS EVENING.  HEAVY RAINS WERE REPORTED IN THE ORANGE/BRIDGE
CITY AREA EARLIER THIS EVENING.  NO SEVERE WEATHER HAS BEEN
REPORTED IN THE BEAUMONT/PORT ARTHUR/ORANGE METROPOLITAN AREA SO FAR
THIS EVENING.

ONE INCH OF RAIN WAS REPORTED JUST NORTHEAST OF THE CITY OF
NACOGDOCHES LATE THIS AFTERNOON.

STRONG GUSTY WINDS AND SOME STRONG THUNDERSTORMS RESULTED IN A
SPECIAL MARINE WARNING IN THE COASTAL WATERS BETWEEN HIGH ISLAND AND
SABINE PASS UNTIL 900 PM CST TONIGHT.

THE WINDS GUSTED TO 46 MPH AT THE JEFFERSON COUNTY AIRPORT AT 632 PM
AS THE SOUTHEAST WINDS HAVE MAINTAINED SPEED OF 15 TO 25 MPH THROUGH
THE AFTERNOON.  THE GUSTY SOUTHEAST WINDS WILL CONTINUE THROUGH THE
NIGHT AND FOR MOST OF MONDAY BEFORE TJHE COLD FRONT MOVES THROUGH THE
GOLDEN TRIANGLE AND INTO THE COASTAL WATERS LATE IN THE AFTERNOON.
THE FRONTAL PASSAGE WILL BRING IN THE DRY COOL NORTHWEST WINDS AND
LOWER OUR TEMPERATURES AND HUMIDITIES.
Special weather statement, Nov 15, 7:43 PM CST, 1 hour 1 minute before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
743 PM CST SUN NOV 15 1987

...STRONG THUNDERSTORMS CONTINUE IN SOUTHWEST LOUISIANA THIS SUNDAY
EVENING...

AT 730 PM...A CLUSTER OF STRONG THUNDERSTORMS WAS SHOWN FROM NORTH OF
CAMERON...THROUGH LAKE CHARLES...TO DEQUINCY AND DERIDDER. MOVEMENT WAS
NORTH AT 35 MPH.

THESE THUNDERSTORMS ARE PRODUCING FREQUENT DANGEROUS LIGHTNING AND
POSSIBLY SMALL HAIL. STRONG GUSTY WINDS IN ASSOCIATION WITH THESE
THUNDERSTORMS HAVE REACHED 49 MILES AN HOUR AT THE LAKE CHARLES
MUNICIPAL AIRPORT.

REMAIN INDOORS AND AWAY FROM WINDOWS DURING THUNDERSTORMS. AVOID USING
ELECTRICAL APPLIANCES OR THE TELEPHONE UNLESS IN AN EMERGENCY. RELAY
REPORTS OF SEVERE WEATHER OR WEATHER RELATED DAMAGE TO YOUR LAW
ENFORCEMENT AGENCY OR TO THE NATIONAL WEATHER SERVICE.
<
NUMEROUS SHOWERS AND THUNDERSTORMS WERE SHOWN ALONG AND WEST OF A LINE
FROM 50 MILES SOUTH OF CAMERON TO ALEXANDRIA TO MONROE. THE SHOWERS
AND THUNDERSTORMS BECAME SCATTERED IN EAST AND NORTHEAST TEXAS.
Special weather statement, Nov 15, 7:57 PM CST, 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
800PM CST SUN NOV 15 1987

...TORNADO WATCH 545 UNTIL 200AM CST IN THE LAKES AREA...

THE TORNADO WATCH HAS EXPIRED IN SOUTHEAST TEXAS...BUT THE EAST TEXAS
LAKES AREA IS NOW UNDER A TORNADO WATCH UNTIL 200 AM MONDAY MORNING.

TORNADO WATCH 545 INCLUDES THE TEAST TEXAS COUNTIES OF NACOGDOCHES,
ANGELINA, NORTHERN JASPER, AND TYLER.

NO SEVERE WEATHER HAS BEEN REPORTED IN SOUTHEAST TEXAS THIS EVENING
OR IN THE EAST TEXAS LAKES AREA...ALTHOUGH THERE HAVE BEEN A NUMBER
OF TORNADO TOUCHDOWNS TO THE WEST AND NORTHWEST OF THE LAKES AREA
LATE THIS AFTERNOON AND EARLY THIS EVENING.

HERE IN GOLDEN TRIANGLE, HEAVY RAINS WERE REPO9RTED IN ORANGE AND
BRIDGE CITY LATE THIS AFTERNOON.  THE NATIONAL WEATHER SERVICE
REGISTERED A WIND GUST TO 46 MPH AT 632 PM CST AND ONLY A TRACE OF
RAIN IN THE RAIN BUCKET
Special weather statement, Nov 15, 8:02 PM CST, 42 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE PORT ARTHUR TX
800PM CST SUN NOV 15 1987

...TORNADO WATCH 545 UNTIL 200AM CST IN THE LAKES AREA...

THE TORNADO WATCH HAS EXPIRED IN SOUTHEAST TEXAS...BUT THE EAST TEXAS
LAKES AREA IS NOW UNDER A TORNADO WATCH UNTIL 200 AM MONDAY MORNING.

TORNADO WATCH 545 INCLUDES THE EAST TEXAS COUNTIES OF NACOGDOCHES,
ANGELINA, SAN AUGUSTINE, SABINE, TYLER, AND NORTHERN JASPER.

NO SEVERE WEATHER HAS BEEN REPORTED IN SOUTHEAST TEXAS THIS EVENING
OR IN THE EAST TEXAS LAKES AREA...ALTHOUGH THERE HAVE BEEN A NUMBER
OF TORNADO TOUCHDOWNS TO THE WEST AND NORTHWEST OF THE LAKES AREA
LATE THIS AFTERNOON AND EARLY THIS EVENING.

HERE IN GOLJDEN TRIANGLE, HEAVY RAINS WERE REPORTED IN ORANGE AND
BRIDGE CITY LATE THIS AFTERNOON.  THE NATIONAL WEATHER SERVICE
REGISTERED A WIND GUST TO 46 MPH AT 632 PM CST AND ONLY A TRACE OF
RAIN IN THE RAIN BUCKET

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 15, 10:05 PM CSTSevere Thunderstorm WarningLCHJasper, Newton25 min
Nov 15, 10:38 PM CSTSevere Thunderstorm WarningLCHNewton37 min
Nov 16, 2:24 AM CSTSevere Thunderstorm WarningLCHJefferson, Orange116 min
Nov 16, 2:45 AM CSTTornado WarningLCHOrange114 min
Nov 16, 10:05 AM CSTSevere Thunderstorm WarningLCHJasper, Newton, Orange55 min
Nov 15, 7:50 PM CSTSevere Thunderstorm WarningLCHCalcasieu55 min
Nov 15, 8:08 PM CSTTornado WarningLCHCalcasieu52 min
Nov 15, 9:49 PM CSTTornado WarningLCHBeauregard56 min
Nov 16, 2:57 AM CSTSevere Thunderstorm WarningLCHBeauregard, Calcasieu63 min
Nov 16, 4:00 AM CSTSevere Thunderstorm WarningLCHBeauregard, Calcasieu60 min
Nov 16, 4:00 AM CSTSevere Thunderstorm WarningLCHAllen60 min
Nov 16, 7:00 AM CSTFlash Flood WarningLCHGrant, LaSalle, Rapides2 hr
Nov 16, 9:08 AM CSTFlash Flood WarningLCHGrant, LaSalle, Rapides3 hr
Nov 16, 10:34 AM CSTSevere Thunderstorm WarningLCHBeauregard, Vernon56 min
Nov 16, 10:34 AM CSTSevere Thunderstorm WarningLCHCalcasieu, Cameron56 min
Nov 16, 11:02 AM CSTSevere Thunderstorm WarningLCHAllen, Rapides58 min
Nov 16, 11:02 AM CSTSevere Thunderstorm WarningLCHJefferson Davis58 min
Nov 16, 11:38 AM CSTSevere Thunderstorm WarningLCHAcadia, Lafayette, Vermilion2 hr
Nov 16, 11:38 AM CSTSevere Thunderstorm WarningLCHEvangeline2 hr
Nov 16, 12:00 PM CSTFlash Flood WarningLCHGrant, LaSalle, Rapides4 hr
Nov 16, 12:17 PM CSTTornado WarningLCHAcadia, Jefferson Davis43 min
Nov 16, 12:45 PM CSTTornado WarningLCHRapides60 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.