Alert archive / Louisiana / Flash Flood Warnings in 2024
Flash Flood Warning 116, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Sep 6, 2024, 4:42 AM CDT for Iberia Parish, Saint Martin Parish, St. Mary Parish, Louisiana. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 6, 2024, 4:42 AM CDT (09:42 UTC)
- Expired
- Sep 6, 2024, 10:45 AM CDT
- In force
- 6 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Iberia Parish, LA, Saint Martin Parish, LA, St. Mary Parish, LA
The radar
The Hammond radar (KHDC), 146 km from the middle of the area, began a volume at 09:46 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
Lake Charles Mun, LA (KLCH), launched 00:00Z, 9.7 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
- 165 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 583 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -34 m²/s²
- 0-3 km storm-relative helicity
- -9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood 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 flash flood warning went out at Sep 6, 4:18 AM CDT, 24 minutes earlier.
Area forecast discussion, Sep 6, 4:18 AM CDT, 24 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 |
|---|---|---|---|---|
| Sep 5, 9:42 PM CDT | Tornado Warning | LCH | Cameron | 18 min |
| Sep 5, 10:28 PM CDT | Small Craft Advisory | LCH | 3 days | |
| Sep 5, 11:38 PM CDT | Flash Flood Warning | LCH | Cameron | 6 hr |
| Sep 6, 1:33 AM CDT | Special Marine Warning | LCH | 57 min | |
| Sep 6, 2:40 AM CDT | Flash Flood Warning | LCH | Cameron | 4 hr |
| Sep 6, 2:50 AM CDT | Gale Watch | LCH | 16 hr |
Nearby
Flash Flood Warnings in Louisiana, 2024Every flash flood warning in 2024
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.