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Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Issued
11:00 a. m. CDT · jue., ago. 13 2026
Expires
8:00 p. m. CDT · jue., ago. 13 2026
Issuing Office
NWS KLIX

Affected Areas

Pointe Coupee, LA West Feliciana, LA East Feliciana, LA St. Helena, LA Washington, LA Iberville, LA West Baton Rouge, LA East Baton Rouge, LA Assumption, LA St. James, LA St. John The Baptist, LA Upper St. Bernard, LA Lower St. Bernard, LA Northern Tangipahoa, LA Southeast St. Tammany, LA Western Orleans, LA Eastern Orleans, LA Northern St. Tammany, LA Southwestern St. Tammany, LA Central Tangipahoa, LA Lower Tangipahoa, LA Northern Livingston, LA Southern Livingston, LA Western Ascension, LA Eastern Ascension, LA Upper Jefferson, LA Upper Plaquemines, LA Central Plaquemines, LA Lower Plaquemines, LA Central Jefferson, LA Coastal Jefferson, LA Upper Lafourche, LA Lower Lafourche, LA Upper Terrebonne, LA Lower Terrebonne, LA Upper St. Charles, LA Central St. Charles, LA Lower St. Charles, LA Wilkinson, MS Amite, MS Pike, MS Walthall, MS Pearl River, MS Northern Hancock, MS Northern Harrison, MS Northern Jackson, MS Southern Hancock, MS Southern Harrison, MS Southern Jackson, MS

Official Bulletin

930
WWUS74 KLIX 121731
NPWLIX

URGENT - WEATHER MESSAGE
National Weather Service New Orleans LA
1231 PM CDT Wed Aug 12 2026

LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-
MSZ068>071-077-083>088-130745-
/O.NEW.KLIX.HT.Y.0018.260813T1600Z-260814T0100Z/
Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington-
Iberville-West Baton Rouge-East Baton Rouge-Assumption-St. James-
St. John The Baptist-Upper St. Bernard-Lower St. Bernard-Northern
Tangipahoa-Southeast St. Tammany-Western Orleans-Eastern Orleans-
Northern St. Tammany-Southwestern St. Tammany-Central Tangipahoa-
Lower Tangipahoa-Northern Livingston-Southern Livingston-Western
Ascension-Eastern Ascension-Upper Jefferson-Upper Plaquemines-
Central Plaquemines-Lower Plaquemines-Central Jefferson-Coastal
Jefferson-Upper Lafourche-Lower Lafourche-Upper Terrebonne-Lower
Terrebonne-Upper St. Charles-Central St. Charles-Lower St.
Charles-Wilkinson-Amite-Pike-Walthall-Pearl River-Northern
Hancock-Northern Harrison-Northern Jackson-Southern Hancock-
Southern Harrison-Southern Jackson-
Including the cities of Gulfport, Pearlington, Brusly, Tylertown,
Lockport, Whitehall, St. Francisville, Lafitte, Convent, Violet,
Biloxi, Waveland, Metairie, Dexter, Buras, Hahnville, Kenner,
Chauvin, Barataria, Poplarville, Darlington, Galliano, Plaquemine,
Wilmer, Boutte, Wade, Enon, New Orleans, Lyman, Jean Lafitte, Grand
Isle, Salem, Folsom, McComb, Marrero, Pierre Part, Pascagoula,
Lutcher, Escatawpa, Montpelier, Alliance, Livonia, Bayou Sorrel,
Ocean Springs, Easleyville, Montegut, Bayou Cane, Thibodaux, Laplace,
Gretna, Pointe A La Hache, White Castle, Bush, Tickfaw, Shell Beach,
Amite, Centreville, Springfield, East New Orleans, Destrehan, Pass
Christian, Kiln, Meraux, Gautier, Sorrento, French Settlement, Akers,
Gonzales, Bogalusa, Port Allen, Larose, Cocodrie, Diamondhead,
Reserve, Donaldsonville, Greensburg, Cut Off, Luling, Long Beach,
Norco, Prairieville, Bonnet Carre Spillway, Vancleave, Moss Point,
Felps, Port Sulphur, Raceland, Harahan, Saucier, Lettsworth,
Franklinton,
Roseland, Fort Adams, Gramercy, Walker, Bay St. Louis, Golden
Meadow, Madisonville, Liberty, Yscloskey, Necaise, Belle Chasse,
Baton Rouge, Independence, Jackson, Chalmette, Hammond, Denham
Springs, Dolorosa, Leeville, Braithwaite, Wakefield, Mandeville,
Spillman, Kentwood, Acy, Crossroads, Gillsburg, McNeil, Geismar,
Sellers, New Roads, Slidell, Smithdale, Covington, Delacroix,
Killian, Labadieville, Dulac, Gloster, Ponchatoula, Woodville,
Addis, St. Martin, Paincourtville, Picayune, Westwego, Houma,
Robert, Clinton, Montz, and Livingston
1231 PM CDT Wed Aug 12 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT THURSDAY...

* WHAT...Heat index values up to 110 expected.

* WHERE...All of southeast Louisiana and southern Mississippi.

* WHEN...From 11 AM to 8 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

Schlotz