829 WWUS74 KLIX 211550 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 1050 AM CDT Fri Aug 21 2026 LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100- MSZ068>071-077-083>088-220600- /O.NEW.KLIX.HT.Y.0023.260822T1600Z-260823T0100Z/ /O.CON.KLIX.XH.W.0008.260821T1600Z-260822T0100Z/ 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 Kentwood, Brusly, Jackson, Pierre Part, St. Francisville, Gretna, Montegut, Barataria, Chauvin, Montz, Necaise, Vancleave, Bayou Sorrel, Escatawpa, New Orleans, Akers, Pearlington, Luling, Bush, Chalmette, Wakefield, Walker, Fort Adams, Hahnville, Crossroads, Tickfaw, Paincourtville, Gillsburg, Easleyville, Reserve, Cocodrie, Poplarville, Gulfport, Leeville, Woodville, Port Allen, Dexter, Lockport, Felps, McNeil, Larose, Lettsworth, Killian, Harahan, Roseland, Prairieville, Kenner, Clinton, Diamondhead, East New Orleans, Meraux, Covington, Madisonville, Galliano, Gramercy, Montpelier, Addis, Spillman, Houma, Bonnet Carre Spillway, Livingston, Dulac, Boutte, Sellers, Springfield, Amite, Robert, Violet, Gautier, Thibodaux, Grand Isle, Slidell, Lutcher, Raceland, Denham Springs, Convent, Sorrento, Wade, Labadieville, Independence, Braithwaite, Donaldsonville, Jean Lafitte, Yscloskey, Mandeville, Marrero, Baton Rouge, White Castle, Greensburg, Enon, Whitehall, Pointe A La Hache, Cut Off, Gloster, Alliance, Gonzales, Long Beach, McComb, Salem, Picayune, Destrehan, Norco, Belle Chasse, Smithdale, Pass Christian, Buras, Acy, Livonia, New Roads, Bay St. Louis, Biloxi, Folsom, Delacroix, Bogalusa, Port Sulphur, Liberty, Hammond, Dolorosa, Kiln, Moss Point, Franklinton, Ponchatoula, Golden Meadow, Shell Beach, St. Martin, Laplace, Saucier, Darlington, Metairie, Plaquemine, Geismar, Westwego, Bayou Cane, Centreville, French Settlement, Wilmer, Tylertown, Lyman, Lafitte, Pascagoula, Ocean Springs, and Waveland 1050 AM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115 degrees expected. For the Heat Advisory, heat index values up to 112 degrees expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 11 AM to 8 PM CDT Saturday. * 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. 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ MSW