An expansive ridge sat over the southern portion of the CONUS. This ridge caused extreme record-breaking temperatures across much of the south, including southeast Louisiana and southern Mississippi. The record-breaking temperatures paired with high humidity values caused the heat to be excessive across southeast Louisiana and southern Mississippi.

Excessive Heat in NORTHERN LIVINGSTON PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in NORTHERN ST. TAMMANY PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in NORTHERN TANGIPAHOA, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in POINTE COUPEE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in SOUTHEAST ST. TAMMANY PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in SOUTHERN LIVINGSTON PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in SOUTHWESTERN ST. TAMMANY PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in ST. CHARLES, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in ASSUMPTION, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in CENTRAL PLAQUEMINES PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in CENTRAL TANGIPAHOA PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in ST. HELENA, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in ST. JAMES, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in ST. JOHN THE BAPTIST, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in UPPER JEFFERSON PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in COASTAL JEFFERSON PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in EAST BATON ROUGE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in EAST FELICIANA, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in EASTERN ASCENSION PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in UPPER LAFOURCHE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in UPPER PLAQUEMINES PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in UPPER ST. BERNARD PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in UPPER TERREBONNE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in EASTERN ORLEANS PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in IBERVILLE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in LOWER JEFFERSON PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in LOWER LAFOURCHE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in WASHINGTON, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in WEST BATON ROUGE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in WEST FELICIANA, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in WESTERN ASCENSION PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in LOWER PLAQUEMINES, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in LOWER ST. BERNARD PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in LOWER TANGIPAHOA PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in LOWER TERREBONNE, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.

Excessive Heat in WESTERN ORLEANS PARISH, LOUISIANA
From 09-AUG-23 10:00:00 to 09-AUG-23 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Very hot and humid weather occurred for all of southeast Louisiana on August 9th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range each afternoon.