Heat Advisory

Status

Event Continued Active alert

Start Time

Wed 08/26/2026 12:45 PM EDT

End Time

Wed 08/26/2026 08:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Shreveport, LA ∙ Tyler, TX ∙ Longview, TX ∙ Bossier City, LA ∙ Fryeburg, LA ∙ Arcadia, LA ∙ Detroit, TX ∙ Vernon, LA ∙ Shadybrook, TX ∙ Columbia, LA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Shreveport LA 1145 AM CDT Wed Aug 26 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heat index values up to 109. * WHERE...Portions of southwest Arkansas, north central and northwest Louisiana, and east and northeast Texas. * WHEN...Until 7 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.

Technical Header

ARZ070>072-LAZ001>006-010>014-017>022-TXZ096-097-108>112-124>126- 136>138-149>153-165>167-270000- /O.CON.KSHV.HT.Y.0012.000000T0000Z-260827T0000Z/ Miller-Lafayette-Columbia-Caddo-Bossier-Webster-Claiborne-Lincoln- Union-De Soto-Red River-Bienville-Jackson-Ouachita-Sabine- Natchitoches-Winn-Grant-Caldwell-La Salle-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 Carthage, Natchitoches, Winnfield, Haynesville, Atlanta, Pleasant Hill, Ruston, Columbia, Clarksville, Minden, Big Sandy, Tyler, Springhill, Stonewall, Omaha, Coushatta, Pineland, Dry Prong, Henderson, Jena, Bossier City, Gilmer, Jacksonville, Bernice, Linden, Homer, Stamps, Mount Pleasant, Many, Bradley, Marshall, Jonesboro, Longview, Shreveport, Mineola, Hemphill, Gibsland, Rusk, Hughes Springs, Jefferson, Queen City, Naples, San Augustine, Center, Mount Vernon, Ringgold, Zwolle, Nacogdoches, Montgomery, Clarks, Pittsburg, Arcadia, Hawkins, Mansfield, Farmerville, Colfax, Midway, Daingerfield, Bogata, Winnsboro, Grayson, Quitman, Martin, Lewisville, Logansport, Lone Star, Lufkin, Olla, Texarkana, Monroe, and Magnolia 1145 AM CDT Wed Aug 26 2026