LIX issues Extreme Heat Warning valid at Aug 21, 11:00 AM CDT for 38 forecast zones in [LA] and 11 forecast zones in [MS] till Aug 21, 8:00 PM CDT002
WWUS74 KLIX 201613
NPWLIX
URGENT - WEATHER MESSAGE
National Weather Service New Orleans LA
1113 AM CDT Thu Aug 20 2026
LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-
MSZ068>071-077-083>088-210615-
/O.NEW.KLIX.XH.W.0008.260821T1600Z-260822T0100Z/
/O.CON.KLIX.HT.Y.0022.000000T0000Z-260821T0100Z/
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 New Orleans, Vancleave, Pearlington, Bay
St. Louis, Bogalusa, Crossroads, St. Martin, Escatawpa, Dulac,
Gillsburg, Montz, Walker, Akers, Covington, Bayou Cane, Gramercy,
Bonnet Carre Spillway, Easleyville, Clinton, Independence, Norco,
McNeil, French Settlement, White Castle, Barataria, Chalmette,
Diamondhead, Madisonville, Pointe A La Hache, Wade, Yscloskey,
Pascagoula, Westwego, Brusly, Hahnville, Larose, Boutte, Salem, Pass
Christian, Sorrento, Folsom, Houma, Plaquemine, Raceland, Reserve,
Long Beach, Greensburg, Tickfaw, Mandeville, Convent, Thibodaux,
Smithdale, Slidell, Gloster, Jackson, Lutcher, Picayune, Livonia,
Golden Meadow, Grand Isle, Montpelier, Shell Beach, Dolorosa,
Centreville, Braithwaite, Denham Springs, Port
Allen, St. Francisville, Marrero, Pierre Part, Donaldsonville,
Cocodrie, Spillman, Lettsworth, Wakefield, Livingston, Woodville,
Prairieville, Acy, Delacroix, Port Sulphur, Kenner, Bush, Gonzales,
Meraux, Gulfport, Gautier, Hammond, Amite, Fort Adams, Leeville,
Roseland, Tylertown, Springfield, Darlington, New Roads, Cut Off,
Lyman, Gretna, Violet, Robert, Moss Point, East New Orleans, Luling,
Bayou Sorrel, Galliano, Belle Chasse, Kiln, Lockport, Geismar,
Labadieville, Ponchatoula, Metairie, Alliance, Felps, Chauvin,
Killian, Biloxi, Wilmer, Ocean Springs, Poplarville, Enon, Lafitte,
Whitehall, Sellers, Montegut, Addis, McComb, Franklinton, Kentwood,
Liberty, Laplace, Destrehan, Baton Rouge, Necaise, Dexter,
Paincourtville, Buras, Jean Lafitte, Saucier, Harahan, and Waveland
1113 AM CDT Thu Aug 20 2026
...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM CDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
* WHAT...For the Heat Advisory, heat index values up to 110. For the
Extreme Heat Warning, dangerously hot conditions with heat index
values up to 113 expected.
* WHERE...Portions 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 Friday.
* 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
Source:
LIX issues Extreme Heat Warning valid at Aug 21, 11:00 AM CDT for 38 forecast zones in [LA] and 11 forecast zones in [MS] till Aug 21, 8:00 PM CDT---------------
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