Alert archive / Louisiana / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 60, NWS Lake Charles, LA

May 3, 2008Evangeline Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at May 3, 2008, 3:30 AM CDT for Evangeline Parish, Louisiana. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 3, 2008, 3:30 AM CDT (08:30 UTC)
Expired
May 3, 2008, 4:00 AM CDT
In force
30 min
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon

County Evangeline Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 8.5 hours before the alert went out and 102 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 2008-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2137 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 2008-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
2137 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
703 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.0

Open this sounding in Storm Lab

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 May 2, 9:54 PM CDT, 5 hours 36 minutes earlier.

Area forecast discussion, May 2, 9:54 PM CDT, 5 hours 36 minutes before
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Hazardous weather outlook, May 2, 4:35 AM CDT, 22 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAKE CHARLES LA
435 AM CDT FRI MAY 2 2008

GMZ450-452-455-470-472-475-LAZ027>033-041>045-051>055-TXZ180>182-
201-215-216-031100-
COASTAL WATERS FROM CAMERON, LA TO HIGH ISLAND, TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON, LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY,
LA OUT 20 NM-
WATERS FROM CAMERON, LA TO HIGH ISLAND, TX EXTENDING FROM 20 NM
TO 60 NM-
WATERS FROM INTRACOASTAL CITY, LA TO CAMERON, LA EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY, LA
EXTENDING FROM 20 NM TO 60 NM-VERNON-RAPIDES-AVOYELLES-BEAUREGARD-
ALLEN-EVANGELINE-ST. LANDRY-CALCASIEU-JEFFERSON DAVIS-ACADIA-
LAFAYETTE-UPPER ST. MARTIN-CAMERON-VERMILION-IBERIA-ST. MARY-
LOWER ST. MARTIN-TYLER-JASPER-NEWTON-HARDIN-JEFFERSON-ORANGE-
435 AM CDT FRI MAY 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE NORTHWEST
GULF OF MEXICO...CENTRAL LOUISIANA...SOUTH CENTRAL LOUISIANA...
SOUTHWEST LOUISIANA...WEST CENTRAL LOUISIANA AND SOUTHEAST TEXAS.

.DAY ONE...TODAY AND TONIGHT
SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE BOTH TODAY AND
TONIGHT...BECOMING MORE NUMEROUS AFTER MIDNIGHT.

ALSO...A LAKE WIND ADVISORY IS IN EFFECT FOR THE COASTAL MARSHES
AND I-10 CORRIDOR FOR LATE MORNING AND AFTERNOON.

AND...A SMALL CRAFT ADVISORY WILL REMAIN IN EFFECT FOR THE MORNING HOURS.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
SHOWERS AND THUNDERSTORMS WILL BE ONGOING SATURDAY MORNING
...COMING TO AN END IN THE AFTERNOON. NO HAZARDOUS WEATHER IS
EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

In the hours before

Special weather statement, May 3, 12:00 AM CDT, 3 hours 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1200 AM CDT SAT MAY 3 2008

LAZ027-TXZ182-030600-
VERNON LA-NEWTON TX-
1200 AM CDT SAT MAY 3 2008

..SIGNIFICANT WEATHER ALERT FOR VERNON PARISH..SIGNIFICANT WEATHER
ALERT FOR NEWTON COUNTY UNTIL 100 AM CDT...

AT 1200 AM CDT...A STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR 18 MILES WEST OF TOLEDO BEND DAM...OR
ABOUT 16 MILES NORTHWEST OF BURKEVILLE...MOVING EAST AT 24 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  TOLEDO BEND DAM BY 1240 AM CDT
  ANACOCO BY 100 AM CDT

FREQUENT CLOUD TO GROUND LIGHTNING...SMALL HAIL...AND VERY HEAVY
RAINFALL CAN BE EXPECTED WITH THIS STORM.

DML
Special weather statement, May 3, 12:57 AM CDT, 2 hours 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1257 AM CDT SAT MAY 3 2008

LAZ027-028-030700-
RAPIDES LA-VERNON LA-
1257 AM CDT SAT MAY 3 2008

..SIGNIFICANT WEATHER ALERT FOR RAPIDES AND VERNON PARISHES UNTIL 200
AM CDT...

AT 1256 AM CDT...A STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR 7 MILES WEST OF ANACOCO...MOVING EAST
AT 25 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  HORNBECK BY 105 AM CDT
  ANACOCO BY 115 AM CDT
  KURTHWOOD BY 140 AM CDT
  SLAGLE BY 145 AM CDT
  SIMPSON BY 200 AM CDT

PEA SIZE HAIL AND WIND GUSTS TO 50 MPH ARE LIKELY WITH THIS STORM.
HEAVY RAINFALL WILL CAUSE PONDING OF WATER ON AREA ROADWAYS...
ESPECIALLY THOSE IN POOR DRAINAGE AREAS. RESIDENTS ARE ENCOURAGED TO
MONITOR THE SITUATION CLOSELY AND BE PREPARED TO TAKE THE PROPER
ACTIONS SHOULD A WARNING BE ISSUED.

25
Special weather statement, May 3, 1:56 AM CDT, 1 hour 34 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
156 AM CDT SAT MAY 3 2008

LAZ027-030800-
VERNON LA-
156 AM CDT SAT MAY 3 2008

..SIGNIFICANT WEATHER ALERT FOR VERNON PARISH UNTIL 300 AM CDT...

AT 149 AM CDT...A VERY STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR 12 MILES WEST OF NEW LLANO...OR ABOUT
10 MILES SOUTHEAST OF TOLEDO BEND DAM...MOVING EAST AT 25 MPH. THIS
STORM WAS ALONG A LINE OF STRONG THUNDERSTORMS WHICH STRETCHED FROM
TYLER COUNTY IN SOUTHEAST TEXAS TO NORTHEASTERN VERNON COUNTY.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  PICKERING...NEW LLANO AND LEESVILLE BY 215 AM CDT
  FORT POLK BY 225 AM CDT
  PITKIN BY 300 AM CDT

PEA SIZE HAIL AND WIND GUSTS TO 50 MPH ARE LIKELY WITH THIS STORM.
HEAVY RAINFALL WILL CAUSE PONDING OF WATER ON AREA ROADWAYS...
ESPECIALLY THOSE IN POOR DRAINAGE AREAS. RESIDENTS ARE ENCOURAGED TO
MONITOR THE SITUATION CLOSELY AND BE PREPARED TO TAKE THE PROPER
ACTIONS SHOULD A WARNING BE ISSUED.

25
Special weather statement, May 3, 2:49 AM CDT, 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
249 AM CDT SAT MAY 3 2008

LAZ028-030845-
RAPIDES LA-
249 AM CDT SAT MAY 3 2008

..SIGNIFICANT WEATHER ALERT FOR RAPIDES PARISH UNTIL 345 AM CDT...

AT 242 AM CDT...A VERY STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR 5 MILES NORTHWEST OF ALEXANDRIA...
MOVING EAST AT 30 MPH. THIS STORM WAS ALONG A SLOW-MOVING LINE OF
STRONG THUNDERSTORMS WHICH STRETCHED FROM TYLER COUNTY IN SOUTHEAST
TEXAS TO NORTHERN RAPIDES PARISH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  BALL BY 255 AM CDT
  DEVILLE BY 325 AM CDT

PEA SIZE HAIL AND WIND GUSTS TO 50 MPH ARE LIKELY WITH THIS STORM.
HEAVY RAINFALL WILL CAUSE PONDING OF WATER ON AREA ROADWAYS...
ESPECIALLY THOSE IN POOR DRAINAGE AREAS. RESIDENTS ARE ENCOURAGED TO
MONITOR THE SITUATION CLOSELY AND BE PREPARED TO TAKE THE PROPER
ACTIONS SHOULD A WARNING BE ISSUED.

25
Special weather statement, May 3, 3:08 AM CDT, 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
308 AM CDT SAT MAY 3 2008

LAZ028-029-030845-
RAPIDES LA-AVOYELLES LA-
308 AM CDT SAT MAY 3 2008

..SIGNIFICANT WEATHER ALERT FOR RAPIDES AND AVOYELLES PARISHES UNTIL
345 AM CDT...

AT 258 AM CDT...A STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR 11 MILES WEST OF LECOMPTE...OR ABOUT 6
MILES NORTH OF GLENMORA...MOVING EAST AT 58 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  ECHO BY 320 AM CDT
  EFFIE AND CENTERPOINT BY 325 AM CDT
  MARKSVILLE BY 330 AM CDT

FREQUENT DANGEROUS LIGHTNING CAN BE EXPECTED WITH THIS STORM. PEA
SIZE HAIL AND WIND GUSTS TO 50 MPH ARE ALSO POSSIBLE. HEAVY
RAINFALL WILL CAUSE PONDING OF WATER ON AREA ROADWAYS...ESPECIALLY
THOSE IN POOR DRAINAGE AREAS. RESIDENTS ARE ENCOURAGED TO MONITOR
THE SITUATION CLOSELY AND BE PREPARED TO TAKE THE PROPER ACTIONS
SHOULD A WARNING BE ISSUED.

25
Special weather statement, May 3, 3:10 AM CDT, 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
310 AM CDT SAT MAY 3 2008

LAZ028-031-032-030845-
RAPIDES LA-EVANGELINE LA-ALLEN LA-
310 AM CDT SAT MAY 3 2008

..SIGNIFICANT WEATHER ALERT FOR RAPIDES...EVANGELINE AND ALLEN
PARISHES UNTIL 345 AM CDT...

AT 303 AM CDT...A STRONG THUNDERSTORM WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR 6 MILES NORTHWEST OF OAKDALE...OR ABOUT
4 MILES EAST OF ELIZABETH...MOVING EAST AT 41 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  GLENMORA AND MCNARY BY 320 AM CDT
  TURKEY CREEK BY 330 AM CDT

FREQUENT DANGEROUS LIGHTNING CAN BE EXPECTED WITH THIS STORM. PEA
SIZE HAIL AND WIND GUSTS TO 50 MPH ARE ALSO POSSIBLE. HEAVY RAINFALL
WILL CAUSE PONDING OF WATER ON AREA ROADWAYS...ESPECIALLY THOSE IN
POOR DRAINAGE AREAS. RESIDENTS ARE ENCOURAGED TO MONITOR THE
SITUATION CLOSELY AND BE PREPARED TO TAKE THE PROPER ACTIONS SHOULD
A WARNING BE ISSUED.

25

The office that day

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

IssuedProductOfficeCountiesLasted
May 3, 4:19 AM CDTSevere Thunderstorm WarningLCHEvangeline, Saint Landry26 min
May 3, 8:28 AM CDTSevere Thunderstorm WarningLCHCameron, Vermilion32 min
May 3, 8:30 AM CDTSpecial Marine WarningLCH60 min
May 3, 9:01 AM CDTSpecial Marine WarningLCH59 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2008Every severe thunderstorm warning in 2008

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.