WWUS74 KSHV 221729 NPWSHV URGENT - WEATHER MESSAGE National Weather Service Shreveport LA 1229 PM CDT Sat Aug 22 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>167-231800- /O.EXT.KSHV.HT.Y.0010.000000T0000Z-260824T0100Z/ 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 Broken Bow, Queen City, Lewisville, Olla, Shreveport, Jefferson, Clarks, Bradley, Montgomery, Marshall, Monroe, Naples, Pittsburg, Gilmer, Winnsboro, Longview, Linden, Mineral Springs, Haynesville, Dierks, Tyler, Farmerville, Pleasant Hill, Minden, Hemphill, Henderson, Center, Bossier City, Stonewall, Nacogdoches, Gibsland, Jonesboro, Arcadia, Clarksville, Ringgold, Magnolia, Carthage, Zwolle, Nashville, Winnfield, Big Sandy, Prescott, Mineola, Jena, Grayson, Midway, Ashdown, Atlanta, Lufkin, Rusk, Texarkana, Coushatta, Lone Star, Jacksonville, Quitman, Many, Dry Prong, Colfax, Pineland, Mansfield, Hope, Martin, El Dorado, Homer, Hawkins, Columbia, Springhill, Ruston, Natchitoches, Omaha, Mount Pleasant, San Augustine, Idabel, De Queen, Mount Vernon, Hughes Springs, Bogata, Bernice, Stamps, Logansport, and Daingerfield 1229 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110 degrees. * 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 Sunday. * 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. && $$ 23