Alert archive / Louisiana / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 23, NWS Lake Charles, LA

March 26, 2005Rapides Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Mar 26, 2005, 4:18 PM CST for Rapides Parish, Louisiana. It was in force for 57 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, 4:18 PM CST (22:18 UTC)
Expired
Mar 26, 2005, 5:15 PM CST
In force
57 min
Issued by
NWS Lake Charles, LA
Area
Counties, with a storm outline in the text

County Rapides 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

Shreveport, LA (KSHV), launched 12:00Z, 10.3 hours before the alert went out and 163 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, Shreveport, LA at 12:00Z on 2005-03-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Shreveport, LA at 12:00Z on 2005-03-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1223 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
243 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS54 KLCH 262218
SVRLCH
LAC079-262315-
/O.NEW.KLCH.SV.W.0023.050326T2218Z-050326T2315Z/

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

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

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

* UNTIL 515 PM CST

* AT 416 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 6 MILES
  WEST OF BALL...AND MOVING NORTHEAST AT 35 MPH.

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 3138 9266 3127 9250 3189 9188 3205 9213

$$
1 follow-up statement
000 
WWUS54 KLCH 262240
SVSLCH

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

LAC079-262249-
/O.CAN.KLCH.SV.W.0023.000000T0000Z-050326T2315Z/
RAPIDES LA-
439 PM CST SAT MAR 26 2005

...THE SEVERE THUNDERSTORM WARNING FOR RAPIDES PARISH IS CANCELLED. 
THE SEVERE THUNDERSTORM HAS MOVED OUT OF THE PARISH. 

LAT...LON 3138 9266 3127 9250 3189 9188 3205 9213

$$

WILEY

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, 2 hours 18 minutes earlier.

Area forecast discussion, Mar 26, 2:00 PM CST, 2 hours 18 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, 10 hours 38 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

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 26, 4:50 PM CSTSevere Thunderstorm WarningLCHRapides55 min
Mar 26, 5:27 PM CSTSevere Thunderstorm WarningLCHAvoyelles33 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.