Alert archive / Louisiana / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 18, NWS Lake Charles, LA
NWS Lake Charles, LA issued this severe thunderstorm warning at Mar 9, 2026, 12:42 PM CDT for Allen Parish, Beauregard 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 counties it named.
The facts
- Issued
- Mar 9, 2026, 12:42 PM CDT (17:42 UTC)
- Expired
- Mar 9, 2026, 1:15 PM CDT
- In force
- 33 min
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Allen Parish, LA, Beauregard Parish, LA
The radar
The Ft Polk radar (KPOE), 57 km from the middle of the area, began a volume at 17:44 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.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 5.7 hours before the alert went out and 328 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
- 643 J/kg
- Mixed-layer CIN
- -83 J/kg
- Mixed-layer LCL
- 648 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 62 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
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 8, 6:39 PM CDT, 18 hours 3 minutes earlier.
Area forecast discussion, Mar 8, 6:39 PM CDT, 18 hours 3 minutes before
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</html>The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 8, 9:37 PM CDT | Dense Fog Advisory | LCH | Acadia, Allen, Avoyelles, Cameron, Evangeline, Iberia and 8 more | 11 hr |
| Mar 8, 9:40 PM CDT | Marine Dense Fog Advisory | LCH | 14 hr | |
| Mar 9, 12:24 PM CDT | Special Weather Statement | LCH | Allen | 36 min |
| Mar 9, 12:25 PM CDT | Special Weather Statement | LCH | Allen, Evangeline | 35 min |
| Mar 9, 1:15 PM CDT | Special Weather Statement | LCH | Rapides | 30 min |
| Mar 9, 1:15 PM CDT | Special Weather Statement | LCH | Allen | 30 min |
| Mar 9, 1:26 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard | 64 min |
| Mar 9, 2:31 PM CDT | Special Weather Statement | LCH | Evangeline | 29 min |
| Mar 9, 2:53 PM CDT | Special Weather Statement | LCH | Rapides | 52 min |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2026Every severe thunderstorm warning in 2026
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; radar from the NEXRAD Level II archive.