Alert archive / Louisiana / Dense Fog Advisories in 2021

Dense Fog Advisory 23, NWS Lake Charles, LA

October 21, 202110 parishes in Louisiana; 4 counties in Texas

NWS Lake Charles, LA issued this dense fog advisory at Oct 21, 2021, 1:56 AM CDT for 10 parishes in Louisiana; 4 counties in Texas. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Oct 21, 2021, 1:56 AM CDT (06:56 UTC)
Expired
Oct 21, 2021, 10:00 AM CDT
In force
8 hr
Issued by
NWS Lake Charles, LA

Counties Allen Parish, LA, Avoyelles Parish, LA, Beauregard Parish, LA, Cameron Parish, LA, Evangeline Parish, LA, Lafayette Parish, LA, Rapides Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Vernon Parish, LA, Hardin County, TX, Jasper County, TX, Newton County, TX, Tyler County, TX

The radar

The Ft Polk radar (KPOE), 58 km from the middle of the area, began a volume at 06:57 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.

Nearby

Dense Fog Advisories in Louisiana, 2021Dense Fog Advisories in Texas, 2021Every dense fog advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.