Heat Advisory
Status
Event Extended (Area) ExpiredStart Time
Mon 07/20/2026 10:00 AM EDTEnd Time
Mon 07/20/2026 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Shreveport LA 1055 PM CDT Sun Jul 19 2026 ...HEAT ADVISORY IN EFFECT FROM 9 AM TO 8 PM CDT MONDAY... * WHAT...Heat index values up to 108 expected. * WHERE...Portions of southwest Arkansas, northwest Louisiana, southeast Oklahoma, and east and northeast Texas. * WHEN...From 9 AM to 8 PM CDT Monday. * 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.
Technical Header
ARZ050-051-059>061-070>072-LAZ001>003-010-011-017-018-OKZ077-TXZ096- 097-108>112-124>126-136>138-149>153-165>167-210100- /O.EXA.KSHV.HT.Y.0006.260720T1400Z-260721T0100Z/ Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette- Columbia-Caddo-Bossier-Webster-De Soto-Red River-Sabine- Natchitoches-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 Mineral Springs, Daingerfield, Pleasant Hill, Clarksville, Texarkana, Martin, Many, Winnsboro, Pittsburg, Tyler, Rusk, Center, Logansport, Hawkins, Ashdown, Hemphill, Idabel, Bogata, Bradley, Prescott, Broken Bow, Mineola, Atlanta, Queen City, Jacksonville, Nashville, Stamps, Lewisville, Minden, Magnolia, Big Sandy, Bossier City, Longview, Springhill, Hope, Shreveport, Omaha, Mount Pleasant, San Augustine, Hughes Springs, Linden, Jefferson, Stonewall, Mansfield, Mount Vernon, Coushatta, Lone Star, Natchitoches, Dierks, Quitman, Henderson, Nacogdoches, De Queen, Zwolle, Marshall, Lufkin, Naples, Carthage, Pineland, and Gilmer 1055 PM CDT Sun Jul 19 2026
