Heat Advisory
Status
Event Continued Active alertStart Time
Wed 08/12/2026 02:41 AM EDTEnd Time
Fri 08/14/2026 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Shreveport, LA ∙ Tyler, TX ∙ Longview, TX ∙ Bossier City, LA ∙ Marthaville, LA ∙ Grand Ecore, LA ∙ Quitman, LA ∙ Ironton, TX ∙ Purley, TX ∙ Standard, LAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Shreveport LA 141 AM CDT Wed Aug 12 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT FRIDAY... * WHAT...Heat index values up to 107. * 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 Friday. * 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>167-121900- /O.CON.KSHV.HT.Y.0010.000000T0000Z-260815T0100Z/ 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 Springhill, Mount Vernon, Mount Pleasant, Arcadia, Texarkana, Jonesboro, Monroe, Coushatta, Lewisville, Grayson, Haynesville, Gibsland, Linden, San Augustine, Natchitoches, Ringgold, Jacksonville, Nacogdoches, Olla, Carthage, Gilmer, Omaha, Logansport, Big Sandy, Pleasant Hill, Rusk, Hemphill, Farmerville, Ashdown, Mansfield, Jena, Pittsburg, Henderson, Winnfield, Prescott, Naples, Hope, Many, Stamps, Homer, Ruston, Lone Star, Queen City, Magnolia, El Dorado, Daingerfield, Zwolle, Hughes Springs, Midway, Dierks, Columbia, Shreveport, Nashville, Clarks, Atlanta, Mineral Springs, Clarksville, Bernice, Tyler, Center, Jefferson, Martin, Bogata, Idabel, De Queen, Bossier City, Montgomery, Pineland, Mineola, Stonewall, Broken Bow, Winnsboro, Longview, Bradley, Marshall, Hawkins, Dry Prong, Minden, Quitman, Colfax, and Lufkin 141 AM CDT Wed Aug 12 2026
