Heat Advisory
Status
Event Continued Active alertStart Time
Thu 08/13/2026 01:11 PM EDTEnd Time
Sun 08/16/2026 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Shreveport, LA ∙ Tyler, TX ∙ Longview, TX ∙ Bossier City, LA ∙ Edgefield, LA ∙ Black Lake, LA ∙ Grambling, LA ∙ Johntown, TX ∙ Kelly, LA ∙ Joinerville, TXFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Shreveport LA 1211 PM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 109. * 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.
Technical Header
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096- 097-108>112-124>126-136>138-149>153-165>167-141200- /O.CON.KSHV.HT.Y.0010.000000T0000Z-260817T0100Z/ 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 Columbia, Grayson, Coushatta, Dierks, Monroe, Atlanta, Hope, Winnfield, Haynesville, Hughes Springs, Natchitoches, Quitman, Homer, El Dorado, Logansport, Daingerfield, Henderson, Winnsboro, Mount Vernon, Bossier City, Ruston, Naples, Magnolia, Stonewall, Shreveport, Gibsland, Idabel, Nashville, Mansfield, Broken Bow, Jacksonville, Clarksville, Ashdown, Bogata, Dry Prong, Omaha, San Augustine, Midway, Lone Star, Minden, Springhill, Nacogdoches, Arcadia, Stamps, Zwolle, Marshall, Hemphill, Jena, Clarks, Pineland, Big Sandy, De Queen, Bernice, Longview, Queen City, Bradley, Montgomery, Martin, Mineral Springs, Prescott, Jonesboro, Pleasant Hill, Texarkana, Mineola, Tyler, Linden, Jefferson, Hawkins, Pittsburg, Carthage, Center, Farmerville, Rusk, Olla, Ringgold, Mount Pleasant, Lufkin, Gilmer, Many, Lewisville, and Colfax 1211 PM CDT Thu Aug 13 2026
