Alert archive / Louisiana / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 158, NWS Lake Charles, LA
NWS Lake Charles, LA issued this severe thunderstorm warning at Aug 22, 2000, 5:27 PM CDT for Acadia Parish, Allen Parish, Jefferson Davis Parish, Louisiana. It was in force for 63 min. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Aug 22, 2000, 5:27 PM CDT (22:27 UTC)
- Expired
- Aug 22, 2000, 6:30 PM CDT
- In force
- 63 min
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
Counties Acadia Parish, LA, Allen Parish, LA, Jefferson Davis Parish, LA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 22, 5:35 PM CDT | Thunderstorm Wind | Oakdale, LA | |
| Aug 22, 6:10 PM CDT | Thunderstorm Wind | Countywide, 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.
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 12:00Z, 10.5 hours before the alert went out and 59 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.
- Mixed-layer CAPE
- 2112 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 848 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- -30 m²/s²
- 0-3 km storm-relative helicity
- -9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS54 KLCH 222228 SVRLCH LAC001-003-053-222330- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 527 PM CDT TUE AUG 22 2000 THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... ALLEN PARISH IN SOUTHWEST LOUISIANA JEFFERSON DAVIS PARISH IN SOUTHWEST LOUISIANA ACADIA PARISH IN SOUTHWEST LOUISIANA * UNTIL 630 PM CDT * AT 524 PM CDT...DOPPLER RADAR INDICATED SEVERE THUNDERSTORMS ALONG A LINE EXTENDING FROM 35 MILES NORTH OF JENNINGS TO 5 MILES SOUTH OF CHURCH POINT...MOVING SOUTHWEST AT 20 MPH. * THIS STORM WILL BE NEAR... RAYNE BY 540 PM CDT BASILE...OBERLIN BY 545 PM CDT CROWLEY...ELTON...IOTA BY 555 PM CDT ESTHERWOOD...KINDER BY 610 PM CDT MERMENTAU BY 625 PM CDT FENTON BY 630 PM CDT DESTRUCTIVE WINDS CAN BE EXPECTED - TAKE COVER NOW! VEHICLES AND MOBIL HOMES ARE NOT SAFE. CALL 337-477-Z5285 TO REPORT SEVERE WEATHER TO THE WEATHER SERVICE.
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 22, 2:20 PM CDT, 3 hours 7 minutes earlier.
Area forecast discussion, Aug 22, 2:20 PM CDT, 3 hours 7 minutes before
SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAKE CHARLES LA 220 PM CDT TUE AUG 22 2000 CURRENT SFC ANALYSIS SHOWS HIGH PRESSURE OFF THE NC/VA COASTS... RIDGING ACROSS THE NORTHERN GULF. VIS SAT & 88D SHOWS GOOD COVERAGE OF TSRA OVER SE TX AND COASTAL WATERS THROUGH S LA AND SE LA. MAJOR FEATURES OF NOTE WILL BE THE MID/UPPER RIDGE OVER SOUTH CENTRAL AND SOUTHEAST US...AND HOW IT WILL CHANGE OVER THE NEXT FEW DAYS. THROUGH 48 HOURS...THE RIDGE WILL BE NUDGED SLIGHTLY TO THE WEST AND THE TROF WILL SLIGHTLY DEEPEN. AFTER 48 HOURS...THE MODELS DIVERGE. THIS WILL NOT CHANGE OUR WEATHER. NOW THE MODELS ARE IN DISAGREEMENT WITH THE AMOUNT OF MOISTURE THAT WILL BE AFFECTING THE CWA THE NEXT 48 HOURS. THE AVN IS NOTICEABLY THE WETTEST WITH MOST OF THE MOISTURE (UP TO 500MB) OVER THE COASTAL WATERS AND SE TX/S LA...DROPPING OFF FURTHER NORTH...AND MAXES IT ON 18Z WED. THE ETA IS A BIT DRIER WITH MOISTURE UP TO 700MB...AND MAXING IT 18Z WED. THE NGM IS THE DRIEST WITH MOISTURE UP TO 800 MB AND NO PREFERENCE ON TIMING. THIS IS DUE TO REMANENT MOISTURE FROM THE UPPER LOW OVER THE W GULF/MEXICO BY TOMORROW. MUCH DRIER AIR AT 500MB WILL BE ADVECTING ACROSS C AND N LA...PRECLUDING MUCH DEVELOPMENT ACROSS THAT AREA. WILL WORD PRECIP SCT OVER COASTAL WATERS AND FOR S ZONES...WIDELY SCT INLAND ZONES. THE EXTENDED IS STILL VERY QUESTIONABLE IF DEBBY ENTERS THE GULF OR NOT. PRESENT 3-5 DAY NCEP PROGS RECURVES THE STORM UP THE EAST COAST OF FLORIDA AND PUTS IT IN SOUTH CAROLINA BY DAY FIVE. HOWEVER...MOST MODELS DIVERGE BY THIS TIME FRAME. WILL WORD CHANCE FOR SHOWERS AND THUNDERSTORMS IN EXTENDED SECTIONS UNTIL| SOMETHING MORE CONCRETE COMES AVAILABLE. 8 .LCH... LA...NONE. TX...NONE. .PRELIMINARY NUMBERS... AEX 73/97/73/98 1212 BPT 76/93/75/94 2423 LCH 76/94/75/95 2423 LFT 76/94/75/95 1313
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 2:18 PM CDT | Severe Thunderstorm Warning | LCH | Cameron | 57 min |
| Aug 22, 6:10 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 65 min |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2000Every severe thunderstorm warning in 2000
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.