Alert archive / Louisiana / Severe Thunderstorm Warnings in 2001
Severe Thunderstorm Warning 48, NWS Lake Charles, LA
NWS Lake Charles, LA issued this severe thunderstorm warning at May 24, 2001, 4:19 PM CDT for Avoyelles Parish, Louisiana. It was in force for 56 min. 1 report 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
- May 24, 2001, 4:19 PM CDT (21:19 UTC)
- Expired
- May 24, 2001, 5:15 PM CDT
- In force
- 56 min
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
County Avoyelles Parish, LA
The radar
The Ft Polk radar (KPOE), 93 km from the middle of the area, began a volume at 21:20 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 24, 4:50 PM CDT | Hail 1.75 | Effie, 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, 9.3 hours before the alert went out and 156 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
- 3 J/kg
- Mixed-layer CIN
- -541 J/kg
- Mixed-layer LCL
- 1749 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 99 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 242119 SVRLCH LAC009-242215- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 419 PM CDT THU MAY 24 2001 THE NATIONAL WEATHER SERVICE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... AVOYELLES PARISH IN CENTRAL LOUISIANA * UNTIL 515 PM CDT * AT 414 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 11 MILES NORTHWEST OF EFFIE...MOVING SOUTHEAST AT 25 MPH. * THIS STORM WILL BE NEAR... CENTERPOINT BY 425 PM CDT EFFIE BY 435 PM CDT MARKSVILLE BY 450 PM CDT BORDELONVILLE BY 510 PM CDT SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING AND TORRENTIAL RAIN. CALL 337-477-5285 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 May 24, 1:58 PM CDT, 2 hours 21 minutes earlier.
Area forecast discussion, May 24, 1:58 PM CDT, 2 hours 21 minutes before
SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAKE CHARLES LA 158 PM CDT THU MAY 24 2001 EARLY THIS AFTERNOON...DEEP MID/UPPER LOW SPINNING OVER SOUTHEAST IOWA. SURFACE COLD FRONT ORIENTED NORTHEAST TO SOUTHWEST FROM JUST NORTH OF MONROE...JUST SOUTH OF SHREVEPORT...THEN SOUTHWEST INTO TEXAS BETWEEN WACO AND AUSTIN. SATELLITE PICS SHOWING ENHANCED CU/AC ALONG FRONTAL BOUNDARY. ACROSS FCST AREA...SKIES HAVE REMAINED MOSTLY SUNNY ALLOWING TEMPS TO CLIMB TO FORECASTED HIGHS IN THE MID 80S. MODELS IN GOOD AGREEMENT IN MOVING FRONT ACROSS AREA THIS EVENING... TO NEAR AEX BY 00Z...TO COASTAL PARISHES AROUND 05Z. WHILE BEST DYNAMICS WILL REMAIN NORTH AND NORTHEAST OF REGION CLOSER TO LOW... INSTABILITY WILL BE HIGH ACROSS REGION. CAPES GENERALLY RUNNING 2000- 2500 J/KG ALONG AND SOUTH OF INTERSTATE 10 WHERE DEWPOINTS HAVE RISEN INTO THE MID AND UPPER 60S...DECREASING TO 1000-2000 OVER NORTHERN PORTION OF AREA WHERE DEWPOINTS CONTINUE TO HOLD IN THE LOW 60S. STEEP MID LEVEL LAPSE RATES CONTINUING...NOTED ON MODIFIED LCH 12Z SOUNDING. WITH EXTENT OF INSTABILITY...COMBINED WITH LOW LEVEL CONVERGENCE AHEAD OF INCOMING FRONT...HAVE OPTED TO BUMP POPS UP TONIGHT FROM PREVIOUS FORECAST. WILL ALSO INCLUDE SEVERE WORDING IN THE ZONES. FRONT ROCKETS INTO COASTAL WATERS LATE TONIGHT. SOME DIFFERENCES IN MODEL SOLUTIONS FOR FRIDAY. WITH AVN/MAV HOLDING ONTO DEEPER MOISTURE AND PRECIP ACROSS AREA...WHILE NGM AND ETA SHOWING JUST SOME LINGERING LOW LEVEL MOISTURE. WILL GO WITH MAJORITY SOLUTION AND MAINTAIN ZERO POPS TOMORROW. WILL KEEP RAIN CHANCE THROUGH THE WEEKEND HOWEVER...AS EXTENDED MODELS MOVE SEVERAL I3MPULSES ACROSS REGION AS UPPER LOW MEANDERS OVER UPPER MIDWEST. .LCH...NONE. .PRELIM NUMBERS... AEX 60/80/62/83/63 50032 BPT 64/83/64/85/66 50032 LCH 65/82/65/85/67 50032 LFT 65/82/65/85/66 50032 MARCOTTE
In the hours before
Special weather statement, May 24, 2:44 PM CDT, 1 hour 35 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-250500- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LAKE CHARLES LA 244 PM CDT THU MAY 24 2001 ...SEVERE THUNDERSTORMS POSSIBLE THIS EVENING... A LATE SEASON COLD FRONT AND A WARM...MOIST AND UNSTABLE AIRMASS IN PLACE OVER THE REGION WILL PROVIDE THE INGREDIENTS FOR SCATTERED THUNDERSTORMS TO DEVELOP THIS EVENING ACROSS THE REGION. A FEW OF THESE THUNDERSTORMS COULD BECOME SEVERE...PRODUCING DAMAGING WINDS AND LARGE HAIL. LOCALIZED FLOODING FROM HEAVY RAINFALL WILL ALSO BE POSSIBLE WITH THESE STORMS. THE SEVERE STORM THREAT IS EXPECTED TO END BY MIDNIGHT. STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST INFORMATION ON THIS DEVELOPING WEATHER SITUATION.
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 4:04 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 41 min |
| May 24, 4:34 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 56 min |
| May 24, 5:09 PM CDT | Severe Thunderstorm Warning | LCH | Avoyelles | 66 min |
| May 24, 5:27 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 48 min |
| May 24, 5:36 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 54 min |
| May 24, 6:27 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 63 min |
| May 24, 6:33 PM CDT | Severe Thunderstorm Warning | LCH | Avoyelles | 57 min |
| May 24, 6:47 PM CDT | Severe Thunderstorm Warning | LCH | Allen | 58 min |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2001Every severe thunderstorm warning in 2001
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; radar from the NEXRAD Level II archive.