Alert archive / Louisiana / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 86, NWS Lake Charles, LA

August 27, 2002Beauregard Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Aug 27, 2002, 12:59 PM CDT for Beauregard Parish, Louisiana. It was in force for 61 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 27, 2002, 12:59 PM CDT (17:59 UTC)
Expired
Aug 27, 2002, 2:00 PM CDT
In force
61 min
Issued by
NWS Lake Charles, LA
Area
Counties, with a storm outline in the text

County Beauregard Parish, LA

What was reported inside it

TimeReportWhereRemark
Aug 27, 1:00 PM CDTThunderstorm WindRagley, 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 27, 10:45 AM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 6.0 hours before the alert went out and 64 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 2002-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1402 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 2002-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -13 square meters per square second.193958Sfc1 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
1402 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
811 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-13 m²/s²
0-3 km storm-relative helicity
87 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.

473 
WUUS54 KLCH 271759
SVRLCH
LAC011-271900-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1258 PM CDT TUE AUG 27 2002

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BEAUREGARD PARISH IN SOUTHWEST LOUISIANA

* UNTIL 200 PM CDT

* AT 1251 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
A LINE OF SEVERE THUNDERSTORMS 4 MILES EAST OF SINGER...MOVING 
SOUTHEAST AT 30   MPH.

* THESE STORMS WILL BE NEAR...
  RAGLEY BY 110 PM CDT

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...DESTRUCTIVE 
HAIL...DEADLY LIGHTNING AND TORRENTIAL RAIN. THIS LINE HAS HAD A 
HISTORY OF PRODUCING DAMAGING WINDS.

DESTRUCTIVE WINDS CAN BE EXPECTED - TAKE COVER NOW VEHICLES AND
MOBILE HOMES ARE NOT SAFE.

CALL 337-477-5285 TO REPORT SEVERE WEATHER TO THE WEATHER SERVICE.

LAT...LON 3087 9336 3049 9370 3050 9330 3052 9315
          3084 9306

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.

NWS Lake Charles, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 27, 9:40 AM CDT, 3 hours 19 minutes earlier.

Area forecast discussion, Aug 27, 9:40 AM CDT, 3 hours 19 minutes before
SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
940 AM CDT TUE AUG 27 2002

WEATHER MAKER FOR THE FORECAST AREA TODAY IS THE MCS OVER NORTHEAST
TEXAS THIS MORNING MOVING SOUTHEAST AT NEARLY 40 MPH. THIS COMPLEX
HAS A HISTORY OF PRODUCING WIND DAMAGE. LAPS/MSAS ANALYSIS DOES
SHOW MOISTURE AND INSTABILITY AXIS FROM THIS SYSTEM SOUTHEAST TO THE
COAST OF SOUTHEAST TEXAS AND EXTREME SOUTHWEST LOUISIANA. NORTHWEST
FLOW ALOFT WILL CONTINUE TO PUSH MCS INTO WESTERN PORTIONS OF THE
FORECAST AREA AFTER NOON TIME AND LIKELY REACHING THE COAST BY 4 PM.
SINCE COMPLEX WILL BE HEADING INTO AREA OF HIGH MOISTURE AND
EXPECTED HIGH CAPES...THERE WILL BE A CHANCE FOR MCS TO MAINTAIN
ITSELF AND PRODUCING THE POSSIBILITY FOR SEVERE WEATHER OVER THE
WESTERN PORTIONS OF THE FORECAST AREA AND SPC IS MONITORING THIS
AREA FOR THE POSSIBILITY OF A WATCH.

CURRENT ZONES GENERALLY REFLECT THIS SITUATION. ONLY CHANGE AT THIS
TIME WILL BE TO RAISE POPS OVER EXTREME SOUTHWEST LOUISIANA (ROUGHLY
KPOE TO KLCH WESTWARD) TO AGREE WITH POPS AND SEVERE WORDING OVER
SOUTHEAST TEXAS.

.LCH...OZONE ACTION DAY FOR HARDIN...JEFFERSON...AND ORANGE COUNTIES
IN SOUTHEAST TEXAS FOR TUESDAY...TXZ201...215 AND 216.

.UPDATED NUMBERS...
     TU  WE    TH   FR T  W  T F
AEX  95 72/96 72/95 71 2 -1 -1 -
BPT  94 75/94 74/94 74 5 -2 -2 -
LCH  94 74/94 74/94 73 5 -2 -2 -
LFT  93 74/93 74/92 73 2 -1 -1 -

7-RUA

In the hours before

Special weather statement, Aug 27, 7:13 AM CDT, 5 hours 46 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-271500-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAKE CHARLES LA
450 AM CDT TUE AUG 27 2002

...SEVERE THUNDERSTORMS POSSIBLE ACROSS SOUTHEAST TEXAS...

A STRONG THUNDERSTORM COMPLEX OVER OKLAHOMA THIS MORNING IS
MOVING RAPIDLY TO THE SOUTHEAST AND IS EXPECTED TO MOVE INTO
SOUTHEAST TEXAS DURING THE AFTERNOON HOURS. AS A RESULT OF DAYTIME
HEATING...AND TROPICAL MOISTURE IN PLACE...SEVERAL THUNDERSTORMS ARE
EXPECTED TO BECOME SEVERE. THE MAIN THREAT FROM THUNDERSTORMS THIS
AFTERNOON WILL BE FROM DAMAGING WINDS.

HEAT INDICES TODAY ARE EXPECTED TO RISE ABOVE THE CENTURY MARK
BEFORE THE NOON HOUR PEAKING BETWEEN 2 TO 5 PM AT 105 TO 110
DEGREES. THE HEAT INDEX IS EXPECTED TO DROP BELOW THE CENTURY MARK
AROUND 7 PM. THOSE WORKING OUTSIDE SHOULD DRINK PLENTY OF FLUIDS.

OZONE ACTION DAY FOR HARDIN...JEFFERSON...AND ORANGE COUNTIES IN
SOUTHEAST TEXAS TODAY.

ADDITION WEATHER INFORMATION CAN BE FOUND AT FOOOSTAY TUNED TO NOAA
WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO FOR LATER STATEMENTS.
ADDITIONAL WEATHER INFORMATION CAN ALSO BE OBTAINED THROUGH OUR HOME
PAGE AT WWW.SRH.NOAA.GOV/LCH.

K. KUYPER
Special weather statement, Aug 27, 10:10 AM CDT, 2 hours 49 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-272200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1010 AM CDT TUE AUG 27 2002

...SEVERE THUNDERSTORMS POSSIBLE ACROSS SOUTHEAST TEXAS AND
EXTREME SOUTHWEST LOUISIANA THIS AFTERNOON...

A COMPLEX OF STRONG TO SEVERE THUNDERSTORMS OVER NORTHEAST TEXAS LATE
THIS MORNING IS MOVING RAPIDLY TO THE SOUTHEAST. THIS COMPLEX IS
EXPECTED TO MOVE INTO THE LAKES AREA OF SOUTHEAST TEXAS AND WEST
CENTRAL LOUISIANA SHORTLY AFTER NOON TIME AND REACH THE COAST BY 5
PM.

AS A RESULT OF DAYTIME HEATING...AND TROPICAL MOISTURE IN PLACE...
SOME THUNDERSTORMS ARE EXPECTED TO BECOME SEVERE...ESPECIALLY FROM A
LEESVILLE TO LAKE CHARLES LOUISIANA LINE AND WESTWARD. DAMAGING
WIND GUSTS CAPABLE OF KNOCKING DOWN TREES AND POWER LINES...FREQUENT
CLOUD TO GROUND LIGHTNING STRIKES...VERY HEAVY RAINFALL REDUCING
VISIBILITIES TO BELOW 1 MILE AND PRODUCING BRIEF MINOR STREET
FLOODING WILL BE POSSIBLE WITH THESE THUNDERSTORMS.

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO FOR
LATER STATEMENTS. ADDITIONAL WEATHER INFORMATION CAN ALSO BE OBTAINED
THROUGH OUR HOME PAGE AT WWW.SRH.NOAA.GOV/LCH.

RUA
Local storm report, Aug 27, 12:05 PM CDT, 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
1205 PM CDT TUE AUG 27 2002

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1145 AM    COLMESNEIL                TX   WIND DAMAGE
08/27/02   TYLER                          TREES DOWN ACROSS NORTHERN
                                          PART OF COUNTY...AS RPT BY
                                          SHERIFF DEPT

1150 AM    JASPER                    TX   WIND DAMAGE
08/27/02   JASPER                         TREES DOWN ACROSS NORTHERN
                                          PART OF COUNTY...AS RPT BY
                                          SHERIFF DEPT

ERICKSON
Local storm report, Aug 27, 12:36 PM CDT, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
1236 PM CDT TUE AUG 27 2002

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1150 AM    BURKEVILLE                TX   WIND DAMAGE
08/27/02   NEWTON                         TREES DOWN ACROSS NORTHERN
                                          PART OF COUNTY...AS RPT BY
                                          SHERIFF DEPT

1215 PM    NEWTON                    TX   WIND DAMAGE
08/27/02   NEWTON                         TREES DOWN ACROSS CENTRAL
                                          PART OF COUNTY...AS RPT BY
                                          SHERIFF DEPT

ERICKSON

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 7:34 PM CDTSpecial Marine WarningLCH56 min
Aug 27, 11:58 AM CDTSevere Thunderstorm WarningLCHBeauregard62 min
Aug 27, 12:40 PM CDTSevere Thunderstorm WarningLCHCalcasieu, Cameron65 min
Aug 27, 1:05 PM CDTSpecial Marine WarningLCH55 min
Aug 27, 1:34 PM CDTSevere Thunderstorm WarningLCHAllen, Calcasieu, Cameron, Jefferson Davis56 min
Aug 27, 1:50 PM CDTSpecial Marine WarningLCH70 min
Aug 27, 1:50 PM CDTSpecial Marine WarningLCH70 min
Aug 27, 2:18 PM CDTSevere Thunderstorm WarningLCHCameron, Vermilion57 min
Aug 27, 2:44 PM CDTSpecial Marine WarningLCH61 min
Aug 27, 2:44 PM CDTSpecial Marine WarningLCH61 min
Aug 27, 3:30 PM CDTSpecial Marine WarningLCH60 min
Aug 27, 3:30 PM CDTSpecial Marine WarningLCH60 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2002Every severe thunderstorm warning in 2002

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.