Alert archive / Louisiana / Heat Advisories in 2021

Heat Advisory 24, NWS New Orleans, LA

September 4, 202115 parishes in Louisiana; 5 counties in Mississippi

NWS New Orleans, LA issued this heat advisory at Sep 4, 2021, 3:28 PM CDT for 15 parishes in Louisiana; 5 counties in Mississippi. It took effect at Sep 5, 2021, 10:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Sep 4, 2021, 3:28 PM CDT (20:28 UTC)
In effect from: Sep 5, 2021, 10:00 AM CDT
Expired: Sep 5, 2021, 6:00 PM CDT
In force: 8 hr
Issued by: NWS New Orleans, LA

Counties Assumption Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Orleans 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, Pearl River County, MS, Pike County, MS, Walthall County, MS, Wilkinson County, MS

What forecasters said that day

The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New Orleans, LA wrote its last area forecast discussion before this heat advisory went out at Sep 4, 12:56 PM CDT, 2 hours 32 minutes earlier.

Area forecast discussion, Sep 4, 12:56 PM CDT, 2 hours 32 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 4, 3:20 AM CDT	Heat Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 7 more	15 hr

Nearby

Heat Advisories in Louisiana, 2021 Heat Advisories in Mississippi, 2021 Every heat 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.