Non-Precipitation Warnings / Watches / Advisories
Issued by NWS New Orleans/Baton Rouge, LA

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669
WWUS74 KLIX 231443
NPWLIX

URGENT - WEATHER MESSAGE
National Weather Service New Orleans LA
943 AM CDT Wed Jul 23 2025

LAZ034>037-039-047-048-071-079-081-083-MSZ068>071-077-083-084-240000-
/O.CON.KLIX.XH.W.0001.250723T1500Z-250724T0000Z/
Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington-
West Baton Rouge-East Baton Rouge-Northern Tangipahoa-Northern
St. Tammany-Central Tangipahoa-Northern Livingston-Wilkinson-
Amite-Pike-Walthall-Pearl River-Northern Hancock-Northern
Harrison-
Including the cities of New Roads, Gloster, Picayune, Wilmer,
Baton Rouge, Poplarville, Amite, McComb, Felps, Clinton,
Centreville, Saucier, Gillsburg, Livonia, Enon, Dexter,
Montpelier, Easleyville, Tylertown, Lettsworth, Brusly, Bogalusa,
Livingston, Fort Adams, Darlington, Spillman, Roseland, Sellers,
Denham Springs, Folsom, Necaise, Crossroads, Kentwood, Port
Allen, Independence, Dolorosa, Wakefield, Franklinton, Tickfaw,
Salem, Bush, Walker, Woodville, Addis, St. Francisville,
Smithdale, Liberty, Greensburg, Covington, McNeil, Robert,
Jackson, Lyman, and Hammond
943 AM CDT Wed Jul 23 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 113
  expected.

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

* WHEN...Until 7 PM CDT this evening.

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

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.

&&

$$

LAZ046-056>060-064-065-076>078-080-082-084>090-MSZ085>088-240000-
/O.CON.KLIX.XH.W.0001.250723T1500Z-250724T0000Z/
Iberville-Assumption-St. James-St. John The Baptist-Upper
Lafourche-St. Charles-Upper St. Bernard-Upper Terrebonne-
Southeast St. Tammany-Western Orleans-Eastern Orleans-
Southwestern St. Tammany-Lower Tangipahoa-Southern Livingston-
Western Ascension-Eastern Ascension-Upper Jefferson-Lower
Jefferson-Upper Plaquemines-Central Plaquemines-Northern Jackson-
Southern Hancock-Southern Harrison-Southern Jackson-
Including the cities of Alliance, Thibodaux, Chalmette, New
Orleans, Gretna, Paincourtville, Slidell, Bay St. Louis, Lutcher,
Larose, Kenner, Diamondhead, Houma, Donaldsonville, Moss Point,
St. Martin, Sorrento, Ocean Springs, Biloxi, Harahan, Meraux,
Kiln, Gulfport, Marrero, White Castle, Bayou Cane, Barataria,
Madisonville, Lafitte, Mandeville, Ponchatoula, Norco, Whitehall,
Vancleave, French Settlement, Braithwaite, Escatawpa, Gautier,
Laplace, Violet, East New Orleans, Westwego, Convent, Bayou
Sorrel, Wade, Long Beach, Labadieville, Acy, Gonzales,
Plaquemine, Pearlington, Jean Lafitte, Pass Christian, Geismar,
Pierre Part, Gramercy, Reserve, Akers, Springfield, Waveland,
Belle Chasse, Destrehan, Raceland, Pascagoula, Killian,
Prairieville, and Metairie
943 AM CDT Wed Jul 23 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 113
  expected.

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

* WHEN...Until 7 PM CDT this evening.

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

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.

&&

$$

LAZ066>070-240000-
/O.CON.KLIX.HT.Y.0012.250723T1500Z-250724T0000Z/
Lower Terrebonne-Lower Lafourche-Coastal Jefferson Parish-Lower
Plaquemines-Lower St. Bernard-
Including the cities of Montegut, Leeville, Myrtle Grove,
Cocodrie, Delacroix, Chauvin, Golden Meadow, Empire, Galliano,
Cut Off, Port Sulphur, Dulac, Buras, Yscloskey, Pointe A La
Hache, Shell Beach, Venice, Boothville, and Grand Isle
943 AM CDT Wed Jul 23 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 108 expected.

* WHERE...Coastal Jefferson Parish, Lower Lafourche, Lower
  Plaquemines, Lower St. Bernard, and Lower Terrebonne Parishes.

* WHEN...Until 7 PM CDT this evening.

* 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.

&&

$$