460  
WWUS74 KLIX 220935  
NPWLIX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
435 AM CDT WED JUL 22 2026  
 
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  
 
...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.  
 

 
 

 
 
MSZ083>088-222345-  
/O.CON.KLIX.HT.Y.0012.260722T1500Z-260723T0100Z/  
NORTHERN HANCOCK-NORTHERN HARRISON-NORTHERN JACKSON-SOUTHERN  
HANCOCK-SOUTHERN HARRISON-SOUTHERN JACKSON-  
INCLUDING THE CITIES OF GAUTIER, LYMAN, MOSS POINT, PEARLINGTON,  
WADE, OCEAN SPRINGS, VANCLEAVE, PASS CHRISTIAN, NECAISE, SAUCIER,  
DIAMONDHEAD, KILN, WAVELAND, GULFPORT, BILOXI, PASCAGOULA, ST.  
MARTIN, ESCATAWPA, SELLERS, BAY ST. LOUIS, AND LONG BEACH  
435 AM CDT WED JUL 22 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM  
CDT THIS EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 113 EXPECTED.  
 
* WHERE...NORTHERN HANCOCK, NORTHERN HARRISON, NORTHERN JACKSON,  
SOUTHERN HANCOCK, SOUTHERN HARRISON, AND SOUTHERN JACKSON COUNTIES.  
 
* WHEN...FROM 10 AM THIS MORNING TO 8 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.  
 

 
 

 
 
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