162  
WWUS74 KSHV 170504  
NPWSHV  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
1204 AM CDT MON AUG 17 2026  
 
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-  
097-108>112-124>126-136>138-149>153-165>167-171715-  
/O.CON.KSHV.HT.Y.0010.000000T0000Z-260819T0100Z/  
SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-NEVADA-MILLER-LAFAYETTE-  
COLUMBIA-UNION-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 LOGANSPORT, WINNFIELD, MOUNT VERNON, DRY  
PRONG, BROKEN BOW, BOGATA, OMAHA, GRAYSON, NASHVILLE, HOMER,  
STONEWALL, OLLA, SAN AUGUSTINE, COUSHATTA, LEWISVILLE, MONROE,  
STAMPS, HUGHES SPRINGS, BOSSIER CITY, JEFFERSON, JONESBORO,  
WINNSBORO, MOUNT PLEASANT, ZWOLLE, HAYNESVILLE, PRESCOTT, MARSHALL,  
JENA, HEMPHILL, MONTGOMERY, PINELAND, BERNICE, ARCADIA, GILMER,  
MIDWAY, BIG SANDY, COLUMBIA, LINDEN, LONGVIEW, MANY, QUEEN CITY, LONE  
STAR, COLFAX, MAGNOLIA, BRADLEY, HAWKINS, QUITMAN, MINEOLA, MINDEN,  
CENTER, LUFKIN, FARMERVILLE, HENDERSON, TEXARKANA, TYLER, IDABEL,  
JACKSONVILLE, RUSTON, MARTIN, DIERKS, NAPLES, MINERAL SPRINGS,  
CARTHAGE, CLARKSVILLE, DE QUEEN, CLARKS, NATCHITOCHES, HOPE, ATLANTA,  
SPRINGHILL, PLEASANT HILL, ASHDOWN, NACOGDOCHES, EL DORADO,  
MANSFIELD, PITTSBURG, SHREVEPORT, DAINGERFIELD, GIBSLAND, RUSK, AND  
RINGGOLD  
1204 AM CDT MON AUG 17 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT TUESDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 110.  
 
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST ARKANSAS, NORTH  
CENTRAL AND NORTHWEST LOUISIANA, SOUTHEAST OKLAHOMA, AND EAST AND  
NORTHEAST TEXAS.  
 
* WHEN...UNTIL 8 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.  
 
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.  
 

 
 

 
 
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