Alert archive / Louisiana / Heat Advisories in 2024

Heat Advisory 21, NWS New Orleans, LA

July 29, 202419 parishes in Louisiana; 8 counties in Mississippi

NWS New Orleans, LA issued this heat advisory at Jul 29, 2024, 3:00 PM CDT for 19 parishes in Louisiana; 8 counties in Mississippi. It took effect at Jul 30, 2024, 11:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jul 29, 2024, 3:00 PM CDT (20:00 UTC)
In effect from
Jul 30, 2024, 11:00 AM CDT
Expired
Jul 30, 2024, 7:00 PM CDT
In force
8 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 20:04 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
Jul 29, 9:40 AM CDTHeat AdvisoryLIXAscension, East Baton Rouge, East Feliciana, Jefferson, Livingston, Orleans and 11 more9 hr
Jul 29, 3:01 PM CDTAreal Flood AdvisoryLIXJefferson, Orleans, Saint Bernard, Saint Charles3 hr

Nearby

Heat Advisories in Louisiana, 2024Heat Advisories in Mississippi, 2024Every heat advisory 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; radar from the NEXRAD Level II archive.