Alert archive / Louisiana / Tornado Warnings in 1989

Tornado Warning 7, NWS Lake Charles, LA

May 14, 1989Calcasieu Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at May 14, 1989, 3:04 AM CDT for Calcasieu Parish, Louisiana. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
May 14, 1989, 3:04 AM CDT (08:04 UTC)
Expired
May 14, 1989, 3:30 AM CDT
In force
26 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Calcasieu Parish, LA

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, 8.1 hours before the alert went out and 19 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 1989-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1731 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 1989-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
1731 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
927 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

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 tornado 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, May 13, 9:39 PM CDT, 5 hours 25 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
935 PM CDT SAT MAY 13 1989

...THUNDERSTORMS MOVING THROUGH SOUTHEAST TEXAS...WILL LIKELY EFFECT
SOUTHWEST AND CENTRAL LOUISIANA LATER TONIGHT...

AT 925PM RADAR SHOWED A BAND ABOUT 18 MILES WIDE OF THUNDERSTORMS..
SOME WITH VERY HEAVY RAIN..STRONG GUSTY WINDS..AND HAIL..WAS MOVING
THROUGH SOUTHEAST TEXAS.

THE LEADING EDGE EXTENDED FROM JUST EAST OF HOUSTON TO JUST WEST OF
JASPER ACROSS THE SOUTH HALF OF TOLEDO BEND.  THIS BAND OF
THUNDERSTORMS WAS MOVING SOUTHEAST AT ABOUT 20 MPH.

THESE THUNDERSTORMS WERE PART OF A LARGE MASS OF RAIN AND THUNDER/
STORMS AT COVERED MOST OF SOUTHEAST TEXAS AND MOVING INTO WEST
CENTRAL LOUISIANA.

PERSONS THROUGHOUT SOUTHWEST AND CENTRAL LOUISIANA SHOULD WATCH
LOCAL WEATHER DEVELOPMENT AND LISTEN FOR LATER STATEMENT OR WARNINGS.
Special weather statement, May 13, 10:41 PM CDT, 4 hours 23 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1035 PM CDT SAT MAY 13 1989

...THUNDERSTORMS MOVING THROUGH SOUTHEAST TEXAS APPROCHING SOUTHWEST
LOUISIANA...

AT 1025 PM RADAR SHOWED A BAND..ABOUT 18 MILES WIDE..OF THUNDERSTORMS
..SOME WITH VERY HEAVY RAIN..STRONG GUSTY WINDS..AND HAIL MOVING THROUGH
SOUTHEAST TEXAS.

THE LEADING EDGE EXTENDED FROM JUST NORTHWEST OF GALVESTON TO ABOUT
25 MILES NORTHWEST OF BEAUMONT AND ACROSS THE EXTREME SOUTH PART OF
TOLEDO BEND.  THIS BAND OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 25
MPH AND WILL BE MOVING INTO VERNON PARISH OF SOUTHWEST LOUISIANA
SHORTLY ABTER 11PM.

THESE STORMS WERE PART OF A LARGE MASS OF RAIN AND THUNDERSTORMS THAT
COVERED MOST OF SOUTHEAST TEXAS AND NORTHWEST LOUISIANA.

THIS LARGE MASS OF RAIN AND THUNDERSTORMS WILL BE MOVE ACROSS
SOUTHWEST AND CENTRAL LOUISIANA DURING THE NEXT FEW HOURS.

PERSONS IN THIS AREA SHOULD REMAIN ALERT..LISTEN FOR LATER STATEMENTS
OR WARNINGS.

THUNDERSTORMS HAD ALSO DEVELOPED IN THE GULF ABOUT 50 MILES SOUTH
OF SABINE PASS.
Special weather statement, May 13, 11:40 PM CDT, 3 hours 24 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1135 PM CDT SAT MAY 13 1989

...THUNDERSTORMS MOVING INTO SOUTHWEST LOUISIANA AND CENTRAL LOUISIANA.

AT 1125 PM RADAR SHOWED A BAND..ABOUT 18 MILES WIDE..OF THUNDERSTORMS
MOVING INTO SOUTHWEST AND CENTRAL LOUISIANA. THESE THUNDERSTORMS WERE
MOVING EAST AT ABOUT 25 MPH.

THE LEADING EDGE EXTENDED FROM BEAUMONT TEXAS INTO VERNON PARISH A
LITTLE WEST OF LEESVILLE AND INTO CENTRAL LOUISIANA TO ABOUT 15 MILES
WEST OF NATCHITOCHES.

THE STORMS HAD DECREASED SOME DURING THE PAST HOUR BUT WILL LIKELY
CONTINUE TO PRODUCE VERY HEAVY RAIN ALONG WITH FREQUENT LIGHTNING
AND BRIEF STRONG GUSTY WINDS AS THEY MOVE ACROSS SOUTHWEST AND CENTRAL
LOUISIANA DURING THE NEXT FEW HOURS.

OTHERWISE THUNDERSTORMS WITH VERY HEAVY RAIN CONTINUED IN THE GULF
ABOUT 35 MILES SOUTH OF SABINE PASS TO JUST OFF SHORE SOUTH OF
GALVESTON TEXAS.
Special weather statement, May 14, 12:50 AM CDT, 2 hours 14 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1245 AM CDT SUN MAY 14 1989

...THUNDERSTORMS MOVING INTO SOUTHWEST LOUISIANA AND THE COASTAL
WATERS...

AT 1232 AM...RADAR SHOWED A BAND OF THUNDERSTORMS ABOUT 20 MILES WIDE
EXTENDING FROM JUST WEST OF DE QUINCY TO JUST SOUTH OF GALVESTON AND
MOVING EAST SOUTHEAST AT ABOUT 25 MPH.

THE STORMS HAD DECREASED SOME DURING THE PAST HOUR BUT WILL LIKELY
CONTINUE TO PRODUCE VERY HEAVY RAIN ALONG WITH FREQUENT LIGHTNING
AND BRIEF STRONG GUSTY WINDS AS THEY MOVE ACROSS SOUTHWEST LOUISIANA
AND THE COASTAL WATERS DURING THE NEXT FEW HOURS.

A LARGE MASS OF RAIN WITH A FEW THUNDERSTORMS EXTENDED FROM NEAR MONROE
TO4 100 MILES OFFSHORE SOUTH OF WHITE LAKE TO WEST OF FREEPORT TEXAS AND
TO THE SHREVEPORT AREA AND THE MOVEMENT WAS EAST AT 25 MPH.
Local storm report, May 14, 1:27 AM CDT, 1 hour 37 minutes before
ATTN SELS BPT

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
130 AM CDT SUN MAY 14 1989

725 PM CDT   LONGVIEW RADAR OPERATOR REPORTED 3/4 INCH HAIL IN
             SEVERE THUNDERSTORMS NEAR PINELAND TEXAS IN SABINE
             COUNTY.

903 PM CDT   EMERGENCY MANAGEMENT SPOTTER REPORTED 3/4 INCH HAIL
             AND LARGE TREE LIMBS DOWN NEAR HEMPHILL TEXAS. THE DOWN
             LIMBS CAUSED AN ELECTRICAL POWER OUTAGE THROUGH THEG
             TOWN OF HEMPHILL.

Nearby

Tornado Warnings in Louisiana, 1989Every tornado warning in 1989Tornadoes in 1989

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.