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Excessive Heat Watch — 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 · dom., ago. 16 2026
Expires
8:00 p. m. CDT · dom., ago. 16 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

631
WWUS74 KLIX 141722 CCA
NPWLIX

URGENT - WEATHER MESSAGE...CORRECTED
National Weather Service New Orleans LA
1222 PM CDT Fri Aug 14 2026

LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-
MSZ068>071-077-083>088-150730-
/O.COR.KLIX.XH.A.0002.260816T1600Z-260817T0100Z/
/O.COR.KLIX.XH.W.0004.260815T1600Z-260816T0100Z/
/O.COR.KLIX.HT.Y.0019.000000T0000Z-260815T0100Z/
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 Bogalusa, Convent, Salem, Braithwaite,
Vancleave, Tylertown, Robert, Baton Rouge, Laplace, Kenner,
Yscloskey, Gulfport, Pointe A La Hache, Gloster, Raceland, Norco,
Grand Isle, Mandeville, Long Beach, French Settlement, St.
Martin, Montegut, Dolorosa, Shell Beach, Gramercy, Belle Chasse,
Smithdale, Violet, Denham Springs, Port Sulphur, Akers, Walker,
Chauvin, Easleyville, Gillsburg, Pass Christian, Prairieville, Ocean
Springs, Pierre Part, Gretna, Enon, Necaise, Amite, Boutte, Wade,
Clinton, Pascagoula, Felps, Montpelier, Bush, New Roads, Gautier,
Luling, Diamondhead, Cocodrie, Larose, McComb, Ponchatoula, Houma,
Spillman, Westwego, Woodville, Reserve, Destrehan, Port Allen,
Escatawpa, Marrero, Livingston, Alliance, Sellers, Livonia,
Paincourtville, Buras, Greensburg, New Orleans, Lutcher, Sorrento,
Jackson, White Castle, Dulac, Montz, Lyman, Picayune, Brusly,
Kentwood, Madisonville, Killian, Biloxi, Whitehall, East New Orleans,
Leeville, Cut Off, Poplarville, Pearlington, Jean Lafitte, McNeil,
Liberty, Metairie, Delacroix, Thibodaux, Fort Adams, Franklinton,
Slidell, Crossroads, Dexter, Addis, Labadieville, Hammond, Covington,
Centreville, Golden Meadow, Waveland, Plaquemine, Independence,
Hahnville, Meraux, Darlington, Gonzales, Lettsworth, Harahan,
Roseland, Folsom, Moss
Point, Bay St. Louis, Bayou Cane, Tickfaw, Galliano, Springfield,
Wilmer, Acy, Wakefield, Barataria, Lafitte, Lockport, Saucier, Bonnet
Carre Spillway, Kiln, Bayou Sorrel, Donaldsonville,
Geismar, Chalmette, and St. Francisville
1222 PM CDT Fri Aug 14 2026

...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT
SATURDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...For the Heat Advisory, heat index values up to 109 expected.
  For the Extreme Heat Warning, dangerously hot conditions with heat
  index values up to 115 expected. For the Extreme Heat Watch,
  dangerously hot conditions with heat index values up to 115
  possible.

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

* WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the
  Extreme Heat Warning, from 11 AM to 8 PM CDT Saturday. For the
  Extreme Heat Watch, from Sunday morning through Sunday evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. 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.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

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