Alert archive / Louisiana / Winter Storm Warnings in 2025

Winter Storm Warning 1, NWS New Orleans, LA

January 19, 202519 parishes in Louisiana; 8 counties in Mississippi

NWS New Orleans, LA issued this winter storm warning at Jan 19, 2025, 2:43 PM CST for 19 parishes in Louisiana; 8 counties in Mississippi. It took effect at Jan 21, 2025, 12:00 AM CST. It was in force for 21 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
Jan 19, 2025, 2:43 PM CST (20:43 UTC)
In effect from
Jan 21, 2025, 12:00 AM CST
Expired
Jan 21, 2025, 8:53 PM CST
In force
21 hr
Issued by
NWS New Orleans, LA
All 27 counties

Ascension Parish, LA, Assumption Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Jefferson Parish, LA, Livingston Parish, LA, Orleans Parish, LA, Plaquemines Parish, LA, Pointe Coupee Parish, LA, Saint Bernard Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Amite County, MS, Hancock County, MS, Harrison County, MS, Jackson County, MS, Pearl River County, MS, Pike County, MS, Walthall County, MS, Wilkinson County, MS

The radar

The Hammond radar (KHDC), 6 km from the middle of the area, began a volume at 20:43 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 office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 19, 2:52 PM CSTExtreme Cold WatchLIXAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 13 more24 hr
Jan 19, 2:58 PM CSTGale WatchLIX12 hr

Nearby

Winter Storm Warnings in Louisiana, 2025Winter Storm Warnings in Mississippi, 2025Every winter storm warning in 2025

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.