Alert archive / Louisiana / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 25, NWS Lake Charles, LA

March 26, 2005Avoyelles Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Mar 26, 2005, 5:27 PM CST for Avoyelles Parish, Louisiana. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 26, 2005, 5:27 PM CST (23:27 UTC)
Expired
Mar 26, 2005, 6:00 PM CST
In force
33 min
Issued by
NWS Lake Charles, LA
Area
Counties, with a storm outline in the text

County Avoyelles Parish, LA

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
Mar 26, 3:30 PM CSTTornado WatchSPC8 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 11.5 hours before the alert went out and 159 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 2005-03-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 316 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 2005-03-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 square meters per square second.1939587897117Sfc1 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
316 J/kg
Mixed-layer CIN
-232 J/kg
Mixed-layer LCL
841 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
140 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 
WUUS54 KLCH 262327
SVRLCH
LAC009-270000-
/O.NEW.KLCH.SV.W.0025.050326T2327Z-050327T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
527 PM CST SAT MAR 26 2005

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  AVOYELLES PARISH IN CENTRAL LOUISIANA

* UNTIL 600 PM CST

* AT 522 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED OVER
  FIFTH WARD...AND MOVING EAST AT 35 MPH.

* THE SEVERE THUNDERSTORM EXPECTED TO BE NEAR...
   BROUILLETTE BY 540 PM CST
   BORDELONVILLE BY 545 PM CST

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...DESTRUCTIVE
HAIL...DEADLY LIGHTNING AND TORRENTIAL RAIN.

A TORNADO WATCH IS ALSO IN EFFECT. TORNADOES CAN DEVELOP SUDDENLY
FROM SEVERE THUNDERSTORMS.

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

LAT...LON 3119 9221 3101 9221 3108 9177 3126 9182

$$
1 follow-up statement
000 
WWUS54 KLCH 262355
SVSLCH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
555 PM CST SAT MAR 26 2005

LAC009-270000-
/O.CON.KLCH.SV.W.0025.000000T0000Z-050327T0000Z/
AVOYELLES LA-
555 PM CST SAT MAR 26 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 600 PM CST FOR
AVOYELLES PARISH...

AT 545 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR BORDELONVILLE..MOVING EAST AT 35 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  BORDELONVILLE BY 550 PM CST

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CST SATURDAY EVENING
FOR SOUTHWESTERN LOUISIANA.

LAT...LON 3122 9198 3105 9195 3108 9177 3126 9182

$$
JT

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 Mar 26, 2:00 PM CST, 3 hours 27 minutes earlier.

Area forecast discussion, Mar 26, 2:00 PM CST, 3 hours 27 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
2 PM CST SAT MAR 26 2005

.SYNOPSIS...
A SHARP COLD FRONT WILL ADVANCE INTO THE LAKES REGION AROUND
MIDNIGHT, CONTINUE ITS EASTWARD JOURNEY, THEN EXIT SOUTH CENTRAL
LOUISIANA AROUND DAWN.

FURTHER-UP, A DEEP TROUGH-IN-THE-WESTERLIES WILL FOLLOW THE
TRAVELING COLD FRONT IN TANDEM.

&&

.DISCUSSION...
FOR TONIGHT, PROPAGATING GROUP WAVES WILL ENTER THE LAKES REGION THIS
EVENING, AND EXIT EAST CENTRAL LOUISIANA JUST BEFORE MIDNIGHT. AS A
FIRST GUESS, THUNDERSTORM ORGANIZATION MAY BE LINKED TO THE NEARNESS
OF THESE GROUP WAVES.

DURING THE OVERNIGHT HOURS, TEMPERATURES WILL FALL RAPIDLY ACROSS
THE LAKES REGION, AS MIDWEST AIR RIDES-IN ON THE BLUE NORTHERS. A
SIGNIFICANT CONTRAST IN TEMPERATURES WILL BE FOUND RANGING FROM THE
LOWER 50S (ABOUT SEASONAL) ACROSS THE LAKES REGION, TO THE MID 60S
(ABOUT 10 FAHRENHEIT DEGREES ABOVE NORMAL) ACROSS THE COASTAL
MARSHES OF SOUTH CENTRAL LOUISIANA.

EASTER SUNDAY MORNING LOOKS COOL WITH LIGHT DRIZZLE. THIS WRAP-
AROUND STRATIFORM DRIZZLE WILL TAPER-OFF IN THE AFTERNOON HOURS.
THE TEMPERATURES WILL BE RUNNING ABOUT 10 TO 15 FAHRENHEIT DEGREES
BELOW NORMAL. THE WIND CHILL EQUIVALENT TEMPERATURES WILL BE AROUND
5 FAHRENHEIT DEGREES COOLER THAN THE ACTUAL TEMPERATURES.

&&

.MARINE...
ONCE AGAIN, ADVECTING MARITIME TROPICAL AIR WILL BE SLIDING OVER THE
RELATIVELY COOL NEAR SHORE WATERS CHILLING TO SATURATION. PATCHY
SEA FOG IS THE RESULT, ESPECIALLY NEAR THE COAST.

THIS SEA FOG WILL ABRUPTLY DISPERSE WITH PASSAGE OF THE COLD FRONT.
A SMALL CRAFT ADVISORY SEEMS LIKELY FOR EARLY SUNDAY MORNING, AS
STRONG BLUE NORTHERS WILL SPILL-IN BEHIND THE DEPARTED FRONT.

&&

.AVIATION...PATCHY SEA FOG HAS ROLLED INTO KLCH AND KLFT CAUSING IFR
CONDITIONS. CIGS BETWEEN 1500 AND 2500 FEET PREVAIL ACROSS MOST OF
THE REMAINDER OF THE AREA. A STRONG COLD FRONT WILL BEGIN TO AFFECT
THE AREA WITH THE POSSIBILITY OF STRONG THUNDERSTORMS STARTING AT
KBPT BY 22Z AN THEN MOVING EASTWARD THRU THE EVENING HOURS. JUST
HAVE VCTS AT KBPT AND KLCH WHERE THUNDERSTORMS WILL BE MORE
SCATTERED AND TEMPO TSTM AT KAEX AND KLFT WHERE ACTIVITY WILL BE
MORE NUMEROUS. TSTMS WILL CLEAR THE AREA BY MIDNIGHT WITH LOW
CEILINGS AND GUSTY NORTHWEST WINDS SUNDAY MORNING.

&&

.PRELIMINARY POINT TEMPS/POPS...
KLCH  57  63  46  74 /  50  20   0   0
KBPT  54  64  47  75 /  50  20   0   0
KAEX  56  60  43  70 /  60  20   0   0
KLFT  63  62  46  71 /  50  20   0   0

&&

.LCH WATCHES/WARNINGS/ADVISORIES...
LA...NONE.
TX...NONE.

&&

21/99
Hazardous weather outlook, Mar 26, 5:40 AM CST, 11 hours 47 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAKE CHARLES LA
540 AM CST SAT MAR 26 2005

LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-271200-
ACADIA-ALLEN-AVOYELLES-BEAUREGARD-CALCASIEU-CAMERON-EVANGELINE-
HARDIN-IBERIA-JASPER-JEFFERSON-JEFFERSON DAVIS-LAFAYETTE-
LOWER ST. MARTIN-NEWTON-ORANGE-RAPIDES-ST. LANDRY-ST. MARY-TYLER-
UPPER ST. MARTIN-VERMILION-VERNON-
INCLUDING THE CITIES OF...WOODVILLE...PORT ARTHUR...ORANGE...
NEWTON...KOUNTZE...JASPER...BEAUMONT...STEPHENSVILLE...OBERLIN...
ABBEVILLE...VILLE PLATTE...OPELOUSAS...NEW IBERIA...MORGAN CITY...
MARKSVILLE...LEESVILLE...LAKE CHARLES...LAFAYETTE...JENNINGS...
DERIDDER...CROWLEY...CAMERON AND ALEXANDRIA

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PARTS OF SOUTHEAST TEXAS
SOUTHWEST AND SOUTH CENTRAL LOUISIANA AND THE ADJACENT COASTAL
WATERS.

.DAY ONE...TODAY AND TONIGHT
A STRONG UPPER LEVEL STORM SYSTEM WILL MOVE ACROSS TEXAS THIS
AFTERNOON. SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP THIS
AFTERNOON. SOME OF THESE STORMS ARE EXPECTED TO BECOME SEVERE AS THE
UPPER LEVEL SYSTEM COMBINES WITH A SURFACE LOW MOVING NORTHEAST
ACROSS SOUTHEAST TEXAS INTO SOUTHWEST LOUISIANA. DAMAGING
WINDS...LARGE HAIL AND TORNADOES ARE POSSIBLE...ESPECIALLY LATE THIS
AFTERNOON THROUGH THE EVENING. THE SYSTEM IS EXPECTED TO MOVE RAPIDLY
EAST WITH THUNDERSTORM CHANCES DECREASING AFTER MIDNIGHT. WINDS WILL
INCREASE OUT OF THE NORTH BEHIND THE FRONT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
DRY WEATHER WILL PREVAIL THROUGH WEDNESDAY. SHOWERS AND THUNDERSTORMS
WILL BE POSSIBLE THURSDAY AND FRIDAY AS ANOTHER FRONT MOVES ACROSS
THE AREA. NO HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS, HAM RADIO OPERATORS, AND EMERGENCY
MANAGEMENT PERSONNEL...IN SUPPORT OF SEVERE WEATHER OPERATIONS...MAY
BECOME NECESSARY THIS AFTERNOON AND EVENING.

24

In the hours before

Local storm report, Mar 26, 4:44 PM CST, 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
444 PM CST SAT MAR 26 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0431 PM     HAIL             PINEVILLE               31.33N 92.42W
03/26/2005  1.00 INCH        RAPIDES            LA   PUBLIC

            DIME AND QUARTER SIZE HAIL COVERED THE GROUND

&&

SRINARD
Local storm report, Mar 26, 5:24 PM CST, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
524 PM CST SAT MAR 26 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0520 PM     HAIL             DEVILLE                 31.35N 92.16W
03/26/2005  1.00 INCH        RAPIDES            LA   AMATEUR RADIO

&&

MOGGED

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 26, 4:18 PM CSTSevere Thunderstorm WarningLCHRapides57 min
Mar 26, 4:50 PM CSTSevere Thunderstorm WarningLCHRapides55 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2005Every severe thunderstorm warning in 2005

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.