148  
WWUS74 KLIX 210050  
NPWLIX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
750 PM CDT MON JUL 20 2026  
 
LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-  
MSZ068>071-077-083>088-211800-  
/O.CON.KLIX.HT.Y.0011.260721T1700Z-260722T0000Z/  
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 KILN, PORT SULPHUR, EASLEYVILLE, LAROSE,  
ROSELAND, GRAND ISLE, MONTZ, GEISMAR, SAUCIER, COCODRIE, MONTEGUT,  
LONG BEACH, LEEVILLE, BAYOU SORREL, GRAMERCY, BOGALUSA, WILMER,  
MERAUX, BRAITHWAITE, DEXTER, BATON ROUGE, PEARLINGTON,  
THIBODAUX, PICAYUNE, ST. MARTIN, DENHAM SPRINGS, ACY, LOCKPORT,  
MANDEVILLE, GLOSTER, ADDIS, SPRINGFIELD, FOLSOM, MOSS POINT, FORT  
ADAMS, DESTREHAN, HOUMA, PONCHATOULA, CHALMETTE, ROBERT, JEAN  
LAFITTE, SALEM, KENTWOOD, VIOLET, DULAC, MONTPELIER, POINTE A LA  
HACHE, SPILLMAN, PASS CHRISTIAN, NECAISE, AMITE, PLAQUEMINE,  
DARLINGTON, RACELAND, DONALDSONVILLE, VANCLEAVE, LETTSWORTH, GAUTIER,  
CENTREVILLE, PORT ALLEN, ALLIANCE, LIVONIA, PRAIRIEVILLE, BILOXI,  
LAFITTE, ESCATAWPA, LAPLACE, GILLSBURG, SELLERS, LUTCHER, GONZALES,  
DELACROIX, GULFPORT, FRANKLINTON, GRETNA, HAMMOND, CUT OFF, CLINTON,  
CHAUVIN, SORRENTO, AKERS, BURAS, DIAMONDHEAD, LULING, BARATARIA,  
TICKFAW, JACKSON, WALKER,  
BAY ST. LOUIS, NEW ROADS, GALLIANO, LIVINGSTON, PIERRE PART,  
MADISONVILLE, METAIRIE, EAST NEW ORLEANS, BOUTTE, KENNER, BRUSLY,  
WHITEHALL, CONVENT, KILLIAN, GREENSBURG, WHITE CASTLE, FELPS, NEW  
ORLEANS, INDEPENDENCE, HAHNVILLE, SLIDELL, ENON, WADE, PASCAGOULA,  
WESTWEGO, WOODVILLE, COVINGTON, BELLE CHASSE, MCCOMB, BAYOU CANE,  
PAINCOURTVILLE, LABADIEVILLE, BUSH, POPLARVILLE, SMITHDALE,  
TYLERTOWN, NORCO, FRENCH SETTLEMENT, GOLDEN MEADOW, LYMAN, OCEAN  
SPRINGS, WAKEFIELD, BONNET CARRE SPILLWAY, YSCLOSKEY, SHELL BEACH,  
CROSSROADS, LIBERTY, RESERVE, DOLOROSA,  
MARRERO, MCNEIL, WAVELAND, HARAHAN, AND ST. FRANCISVILLE  
750 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 112 EXPECTED.  
 
* WHERE...PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI.  
 
* WHEN...FROM NOON TO 7 PM CDT TUESDAY.  
 
* 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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