Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Shreveport, LA
Issued by NWS Shreveport, LA
940 WWUS74 KSHV 211621 NPWSHV URGENT - WEATHER MESSAGE National Weather Service Shreveport LA 1121 AM CDT Fri Aug 21 2026 ARZ072-073-LAZ001>006-010>014-017>022-TXZ124>126-136>138-149>153- 165>167-220200- /O.EXB.KSHV.HT.Y.0010.260822T0200Z-260823T0100Z/ /O.CON.KSHV.XH.W.0004.000000T0000Z-260822T0200Z/ Columbia-Union-Caddo-Bossier-Webster-Claiborne-Lincoln-Union-De Soto- Red River-Bienville-Jackson-Ouachita-Sabine-Natchitoches-Winn-Grant- Caldwell-La Salle-Wood-Upshur-Marion-Smith-Gregg-Harrison-Cherokee- Rusk-Panola-Nacogdoches-Shelby-Angelina-San Augustine-Sabine- Including the cities of San Augustine, Carthage, Coushatta, Center, Colfax, Springhill, Mansfield, Many, Gilmer, Shreveport, Ringgold, Martin, Gibsland, Montgomery, Bernice, Columbia, Clarks, Ruston, Big Sandy, Jefferson, Tyler, Quitman, Logansport, Pleasant Hill, Monroe, Farmerville, Natchitoches, Nacogdoches, Stonewall, Winnsboro, Minden, Magnolia, Arcadia, Henderson, Mineola, Lufkin, Jena, Homer, Dry Prong, Olla, Hawkins, Longview, Jacksonville, Rusk, Grayson, Jonesboro, Marshall, Hemphill, Pineland, Bossier City, El Dorado, Zwolle, Haynesville, Midway, and Winnfield 1121 AM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 8 PM CDT SATURDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113. For the Heat Advisory, heat index values up to 112 expected. * WHERE...Portions of south central and southwest Arkansas, north central and northwest Louisiana, and east and northeast Texas. * WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening. For the Heat Advisory, from 9 PM this evening to 8 PM CDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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. 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. && $$ ARZ050-051-059>061-070-071-OKZ077-TXZ096-097-108>112-220200- /O.EXT.KSHV.HT.Y.0010.000000T0000Z-260823T0100Z/ Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette- McCurtain-Red River-Bowie-Franklin-Titus-Camp-Morris-Cass- Including the cities of Pittsburg, Mount Pleasant, Lone Star, Mount Vernon, De Queen, Prescott, Omaha, Texarkana, Atlanta, Ashdown, Naples, Queen City, Bogata, Linden, Nashville, Dierks, Idabel, Hope, Mineral Springs, Clarksville, Hughes Springs, Lewisville, Bradley, Stamps, Daingerfield, and Broken Bow 1121 AM CDT Fri Aug 21 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT SATURDAY... * WHAT...Heat index values up to 109 expected. * WHERE...Portions of southwest Arkansas, southeast Oklahoma, and northeast Texas. * WHEN...Until 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ 26