054
WWUS74 KSHV 231643
NPWSHV
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SHREVEPORT LA
1143 AM CDT SUN AUG 23 2026
ARZ050-059-070-071-LAZ001>006-010>014-017>022-OKZ077-TXZ096-097-
108>112-124>126-136>138-149>153-165>167-240045-
/O.EXT.KSHV.HT.Y.0010.000000T0000Z-260825T0100Z/
SEVIER-LITTLE RIVER-MILLER-LAFAYETTE-CADDO-BOSSIER-WEBSTER-
CLAIBORNE-LINCOLN-UNION-DE SOTO-RED RIVER-BIENVILLE-JACKSON-
OUACHITA-SABINE-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE-
MCCURTAIN-RED RIVER-BOWIE-FRANKLIN-TITUS-CAMP-MORRIS-CASS-WOOD-
UPSHUR-MARION-SMITH-GREGG-HARRISON-CHEROKEE-RUSK-PANOLA-NACOGDOCHES-
SHELBY-ANGELINA-SAN AUGUSTINE-SABINE-
INCLUDING THE CITIES OF SPRINGHILL, COUSHATTA, HUGHES SPRINGS,
MARSHALL, SAN AUGUSTINE, WINNFIELD, MONROE, SHREVEPORT, COLFAX, OLLA,
BERNICE, IDABEL, GIBSLAND, GILMER, STONEWALL, MINDEN, MIDWAY,
CARTHAGE, HEMPHILL, ATLANTA, LONGVIEW, BRADLEY, PINELAND, TEXARKANA,
NATCHITOCHES, GRAYSON, CLARKSVILLE, BOSSIER CITY, MINEOLA, WINNSBORO,
OMAHA, JEFFERSON, LEWISVILLE, DRY PRONG, RUSK, HAYNESVILLE,
MONTGOMERY, HOMER, MARTIN, HAWKINS, RUSTON, BOGATA, MOUNT PLEASANT,
JACKSONVILLE, LUFKIN, CLARKS, MANY, RINGGOLD, STAMPS, FARMERVILLE,
MOUNT VERNON, CENTER, ASHDOWN, JENA, ZWOLLE, COLUMBIA, DE QUEEN,
ARCADIA, MANSFIELD, PLEASANT HILL, HENDERSON, NAPLES, JONESBORO,
BROKEN BOW, QUEEN CITY, PITTSBURG, LOGANSPORT, LONE STAR, TYLER,
LINDEN, NACOGDOCHES, DAINGERFIELD, QUITMAN, AND BIG SANDY
1143 AM CDT SUN AUG 23 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT MONDAY
* WHAT...HEAT INDEX VALUES UP TO 109 EXPECTED.
* WHERE...PORTIONS OF SOUTHWEST ARKANSAS, NORTH CENTRAL AND NORTHWEST
LOUISIANA, SOUTHEAST OKLAHOMA, AND EAST AND NORTHEAST TEXAS.
* WHEN...UNTIL 8 PM CDT MONDAY.
* 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.
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.
ARZ051-060-061-072-073-240045-
/O.CON.KSHV.HT.Y.0010.000000T0000Z-260824T0100Z/
HOWARD-HEMPSTEAD-NEVADA-COLUMBIA-UNION-
INCLUDING THE CITIES OF MAGNOLIA, DIERKS, EL DORADO, PRESCOTT,
NASHVILLE, HOPE, AND MINERAL SPRINGS
1143 AM CDT SUN AUG 23 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
* WHAT...HEAT INDEX VALUES UP TO 109.
* WHERE...UNION, COLUMBIA, HEMPSTEAD, HOWARD, AND NEVADA COUNTIES.
* WHEN...UNTIL 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.
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.
26
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