610
WWUS74 KLIX 211732
NPWLIX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1232 PM CDT TUE JUL 21 2026
LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-
MSZ068>071-077-220745-
/O.NEW.KLIX.XH.W.0001.260722T1500Z-260723T0100Z/
/O.CON.KLIX.HT.Y.0011.000000T0000Z-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-
INCLUDING THE CITIES OF LAFITTE, CENTREVILLE, BARATARIA, SHELL BEACH,
SORRENTO, WALKER, SALEM, NEW ROADS, DOLOROSA, BONNET CARRE SPILLWAY,
NEW ORLEANS, DELACROIX, HOUMA, YSCLOSKEY, BELLE CHASSE, FELPS,
WESTWEGO, NORCO, CLINTON, BUSH, AMITE, GLOSTER, SPRINGFIELD,
MADISONVILLE, VIOLET, DONALDSONVILLE, MCNEIL, POINTE A LA HACHE,
WOODVILLE, HAHNVILLE, LEEVILLE, FOLSOM, DULAC, FRANKLINTON, ENON,
CHALMETTE, INDEPENDENCE, KENNER, MERAUX, FORT ADAMS, LULING,
PAINCOURTVILLE, GILLSBURG, LETTSWORTH, DEXTER, LIVONIA, DENHAM
SPRINGS, PLAQUEMINE, PORT SULPHUR, BRAITHWAITE, LUTCHER, CONVENT,
PORT ALLEN, FRENCH SETTLEMENT, PRAIRIEVILLE, JACKSON, SLIDELL,
MARRERO, LABADIEVILLE, BURAS, BAYOU CANE, WILMER, LAPLACE,
EASLEYVILLE, GRAMERCY, WHITE CASTLE, LOCKPORT, LIVINGSTON, RACELAND,
GALLIANO, GONZALES, WHITEHALL, COCODRIE, ROSELAND, ALLIANCE,
THIBODAUX, BOGALUSA, KILLIAN, GOLDEN MEADOW, MANDEVILLE, BATON ROUGE,
RESERVE, BOUTTE, PIERRE PART, DESTREHAN, PICAYUNE, METAIRIE, MONTZ,
MONTPELIER, EAST NEW ORLEANS, AKERS, CHAUVIN, POPLARVILLE,
DARLINGTON, SMITHDALE, KENTWOOD, COVINGTON, JEAN LAFITTE, BAYOU
SORREL, WAKEFIELD, MCCOMB, ACY, GRAND ISLE, TYLERTOWN, CROSSROADS,
SPILLMAN, LIBERTY, ROBERT, GRETNA, GREENSBURG, HAMMOND, PONCHATOULA,
HARAHAN, LAROSE, BRUSLY,
TICKFAW, CUT OFF, ST. FRANCISVILLE, ADDIS, GEISMAR, AND MONTEGUT
1232 PM CDT TUE JUL 21 2026
..EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES UP TO 113. FOR THE
EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX
VALUES UP TO 115 EXPECTED.
* WHERE...PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI.
* WHEN...FOR THE HEAT ADVISORY, UNTIL 7 PM CDT THIS EVENING. FOR THE
EXTREME HEAT WARNING, FROM 10 AM TO 8 PM CDT WEDNESDAY.
* 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.
MSZ083>088-220745-
/O.NEW.KLIX.HT.Y.0012.260722T1500Z-260723T0100Z/
/O.CON.KLIX.HT.Y.0011.000000T0000Z-260722T0000Z/
NORTHERN HANCOCK-NORTHERN HARRISON-NORTHERN JACKSON-SOUTHERN
HANCOCK-SOUTHERN HARRISON-SOUTHERN JACKSON-
INCLUDING THE CITIES OF KILN, GULFPORT, BAY ST. LOUIS, LONG
BEACH, DIAMONDHEAD, ESCATAWPA, LYMAN, MOSS POINT, ST. MARTIN,
WAVELAND, BILOXI, VANCLEAVE, PASCAGOULA, OCEAN SPRINGS, NECAISE,
WADE, PASS CHRISTIAN, SELLERS, SAUCIER, PEARLINGTON, AND GAUTIER
1232 PM CDT TUE JUL 21 2026
..HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES UP TO 113.
FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES UP TO 109 EXPECTED.
* WHERE...NORTHERN HANCOCK, NORTHERN HARRISON, NORTHERN JACKSON,
SOUTHERN HANCOCK, SOUTHERN HARRISON, AND SOUTHERN JACKSON COUNTIES.
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 7 PM CDT THIS EVENING.
FOR THE SECOND HEAT ADVISORY, FROM 10 AM TO 8 PM CDT WEDNESDAY.
* 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.
ZERINGUE
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