Extreme Heat Warning
Status
Event Continued Active alertStart Time
Wed 07/22/2026 11:00 AM EDTEnd Time
Wed 07/22/2026 09:00 PM EDTSignificance
WarningImpacts
High impact
Locations Affected
New Orleans, LA ∙ Baton Rouge, LA ∙ Kenner, LA ∙ Bush, LA ∙ West Bay, LA ∙ Ozona, MS ∙ Donaldsonville, LA ∙ Paulina, LA ∙ Roseland, LA ∙ Robert, LAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 435 AM CDT Wed Jul 22 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From 10 AM this morning to 8 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.
Technical Header
LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100- MSZ068>071-077-222345- /O.CON.KLIX.XH.W.0001.260722T1500Z-260723T0100Z/ 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- Including the cities of Gonzales, Walker, Shell Beach, Larose, Roseland, Robert, Raceland, Cut Off, New Orleans, Pierre Part, Brusly, Addis, Liberty, Reserve, Covington, Chalmette, Baton Rouge, Picayune, Bogalusa, Port Allen, Dexter, French Settlement, Gillsburg, Gramercy, Clinton, Port Sulphur, Tylertown, Livonia, Harahan, Livingston, Hammond, Kenner, Jean Lafitte, Labadieville, Centreville, White Castle, Montegut, Montz, Greensburg, Paincourtville, McComb, Salem, Belle Chasse, Franklinton, Amite, Enon, Fort Adams, Dolorosa, Geismar, New Roads, Whitehall, Lutcher, Independence, Lockport, Lettsworth, Woodville, Chauvin, Wakefield, Killian, Springfield, Alliance, Sorrento, Hahnville, Darlington, Lafitte, Tickfaw, Slidell, Gretna, Spillman, Donaldsonville, Mandeville, East New Orleans, Madisonville, Smithdale, Convent, Crossroads, Boutte, Westwego, Grand Isle, Folsom, Cocodrie, Dulac, Luling, Bonnet Carre Spillway, Acy, Pointe A La Hache, St. Francisville, Ponchatoula, Bayou Cane, Prairieville, Golden Meadow, Galliano, Bush, Thibodaux, Plaquemine, Destrehan, Metairie, Buras, Kentwood, Wilmer, McNeil, Poplarville, Yscloskey, Violet, Braithwaite, Meraux, Leeville, Houma, Delacroix, Montpelier, Marrero, Barataria, Felps, Akers, Denham Springs, Norco, Bayou Sorrel, Laplace, Easleyville, Jackson, and Gloster 435 AM CDT Wed Jul 22 2026
