Alert archive / Louisiana / Excessive Heat Warnings in 2023

Excessive Heat Warning 13, NWS New Orleans, LA

August 3, 202319 parishes in Louisiana; 8 counties in Mississippi

NWS New Orleans, LA issued this excessive heat warning at Aug 3, 2023, 2:25 PM CDT for 19 parishes in Louisiana; 8 counties in Mississippi. It took effect at Aug 4, 2023, 11:00 AM CDT. It was in force for 8 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: Aug 3, 2023, 2:25 PM CDT (19:25 UTC)
In effect from: Aug 4, 2023, 11:00 AM CDT
Expired: Aug 4, 2023, 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

What forecasters said that day

The local office's own words before this excessive heat warning 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 excessive heat warning went out at Aug 2, 6:37 PM CDT, 19 hours 48 minutes earlier.

Area forecast discussion, Aug 2, 6:37 PM CDT, 19 hours 48 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
Aug 3, 2:40 AM CDT	Excessive Heat Watch	LIX	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 13 more	12 hr

Nearby

Excessive Heat Warnings in Louisiana, 2023 Excessive Heat Warnings in Mississippi, 2023 Every excessive heat warning in 2023

Sources

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