402
WWUS74 KLIX 221751
NPWLIX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1251 PM CDT WED JUL 22 2026
MSZ083>088-221900-
/O.CAN.KLIX.HT.Y.0012.000000T0000Z-260723T0100Z/
NORTHERN HANCOCK-NORTHERN HARRISON-NORTHERN JACKSON-SOUTHERN
HANCOCK-SOUTHERN HARRISON-SOUTHERN JACKSON-
INCLUDING THE CITIES OF WADE, PASS CHRISTIAN, GULFPORT, SELLERS,
VANCLEAVE, ESCATAWPA, ST. MARTIN, PEARLINGTON, LYMAN, LONG BEACH,
OCEAN SPRINGS, PASCAGOULA, WAVELAND, MOSS POINT, KILN, BAY ST.
LOUIS, NECAISE, BILOXI, DIAMONDHEAD, SAUCIER, AND GAUTIER
1251 PM CDT WED JUL 22 2026
..HEAT ADVISORY IS CANCELLED
THE THREAT HAS ENDED.
LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-
MSZ068>071-077-230100-
/O.CON.KLIX.XH.W.0001.000000T0000Z-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 LETTSWORTH, MCNEIL, WOODVILLE, PLAQUEMINE,
PONCHATOULA, JACKSON, SPRINGFIELD, COCODRIE, FORT ADAMS, LIBERTY,
MONTEGUT, MERAUX, PIERRE PART, YSCLOSKEY,
RACELAND, RESERVE, ST. FRANCISVILLE, HARAHAN, SALEM, WILMER,
AKERS, POPLARVILLE, FRANKLINTON, LIVINGSTON, DONALDSONVILLE, VIOLET,
MANDEVILLE, LAROSE, CONVENT, DEXTER, PRAIRIEVILLE, FELPS, JEAN
LAFITTE, NEW ORLEANS, LAPLACE, FOLSOM, CUT OFF, COVINGTON, ENON,
POINTE A LA HACHE, BOUTTE, DOLOROSA, HAMMOND, SPILLMAN, BARATARIA,
KENNER, WHITEHALL, LUTCHER, LOCKPORT, GEISMAR, AMITE, PORT SULPHUR,
ACY, BURAS, PORT ALLEN, BUSH, GONZALES, NEW ROADS, LABADIEVILLE,
GRAMERCY, KENTWOOD, PICAYUNE, GALLIANO, MARRERO, LAFITTE, ADDIS,
DENHAM SPRINGS, BELLE CHASSE, GOLDEN MEADOW, ROBERT, METAIRIE, EAST
NEW ORLEANS, WAKEFIELD, MONTPELIER, BRUSLY, DELACROIX, INDEPENDENCE,
GILLSBURG, ROSELAND, CHALMETTE, MONTZ, SHELL BEACH, MCCOMB, KILLIAN,
ALLIANCE, LEEVILLE, GREENSBURG, BOGALUSA, LULING, CLINTON, BAYOU
SORREL, BONNET CARRE SPILLWAY, SMITHDALE, CROSSROADS, LIVONIA,
DARLINGTON, BAYOU CANE, CENTREVILLE, WALKER, GRETNA, GRAND ISLE,
MADISONVILLE, NORCO, EASLEYVILLE, GLOSTER, DULAC, SORRENTO, WESTWEGO,
SLIDELL, TYLERTOWN, BRAITHWAITE, HAHNVILLE, FRENCH SETTLEMENT, WHITE
CASTLE, BATON ROUGE, DESTREHAN, PAINCOURTVILLE, THIBODAUX, CHAUVIN,
TICKFAW, AND HOUMA
1251 PM CDT WED JUL 22 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 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...UNTIL 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.
MEFFER
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