Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Shreveport LA
1204 AM CDT Mon Aug 17 2026
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-
097-108>112-124>126-136>138-149>153-165>167-171715-
/O.CON.KSHV.HT.Y.0010.000000T0000Z-260819T0100Z/
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 Logansport, Winnfield, Mount Vernon, Dry
Prong, Broken Bow, Bogata, Omaha, Grayson, Nashville, Homer,
Stonewall, Olla, San Augustine, Coushatta, Lewisville, Monroe,
Stamps, Hughes Springs, Bossier City, Jefferson, Jonesboro,
Winnsboro, Mount Pleasant, Zwolle, Haynesville, Prescott, Marshall,
Jena, Hemphill, Montgomery, Pineland, Bernice, Arcadia, Gilmer,
Midway, Big Sandy, Columbia, Linden, Longview, Many, Queen City, Lone
Star, Colfax, Magnolia, Bradley, Hawkins, Quitman, Mineola, Minden,
Center, Lufkin, Farmerville, Henderson, Texarkana, Tyler, Idabel,
Jacksonville, Ruston, Martin, Dierks, Naples, Mineral Springs,
Carthage, Clarksville, De Queen, Clarks, Natchitoches, Hope, Atlanta,
Springhill, Pleasant Hill, Ashdown, Nacogdoches, El Dorado,
Mansfield, Pittsburg, Shreveport, Daingerfield, Gibsland, Rusk, and
Ringgold
1204 AM CDT Mon Aug 17 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT TUESDAY...
* WHAT...Heat index values up to 110.
* 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 Tuesday.
* 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.
&&
$$
05
URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
1138 PM CDT Sun Aug 16 2026
ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-171245-
/O.CON.KMOB.HT.Y.0014.260817T1600Z-260818T0100Z/
Choctaw-Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-
Escambia-Covington-Mobile Inland-Baldwin Inland-Mobile Central-
Baldwin Central-Mobile Coastal-Baldwin Coastal-Escambia Inland-
Escambia Coastal-Santa Rosa Inland-Santa Rosa Coastal-
Okaloosa Inland-Okaloosa Coastal-Wayne-Perry-Greene-Stone-George-
Including the cities of Bayou La Batre, Wright, Silas, Chatom, New
Augusta, Atmore, Wiggins, Bagdad, Jackson, Molino, Fort Pickens,
Pensacola, Gulf Breeze, Prichard, Spanish Fort, McLain, Foley,
Century, Brewton, Bay Minette, Ensley, Eglin AFB, Dauphin Island,
Citronelle, Opp, Navarre, Fort Walton Beach, Waynesboro, Lisman,
Camden, Milton, Destin, Beaumont, Lucedale, Niceville, Saraland,
Homewood, Andalusia, Pensacola Beach, Luverne, Greenville, Beulah,
Seminole, Grove Hill, Leakesville, Pine Hill, Stockton, Richton,
Orange Beach, Theodore, Millry, Flomaton, Gulf Shores, Monroeville,
Jay, Walnut Hill, Perdido Bay, Crestview, Butler, Brantley, Fairhope,
Valparaiso, Fort Morgan, Evergreen, Grand Bay, Mobile, Thomasville,
and Daphne
1138 PM CDT Sun Aug 16 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT MONDAY...
* WHAT...Heat index values up to 112 expected.
* WHERE...Portions of south central and southwest Alabama, northwest
Florida, and southeast Mississippi.
* WHEN...From 11 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.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
837 PM CDT Sun Aug 16 2026
ARZ074-LAZ007-015-023-024-171100-
/O.CON.KJAN.HT.Y.0019.000000T0000Z-260818T0100Z/
Ashley-Morehouse-Richland-Franklin LA-Catahoula-
Including the cities of Bastrop, Delhi, Hamburg, West Crossett,
Rayville, Crossett, Jonesville, Harrisonburg, North Crossett, and
Winnsboro
837 PM CDT Sun Aug 16 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT MONDAY...
* WHAT...Heat index values up to 110 degrees.
* WHERE...Portions of southeast Arkansas and northeast Louisiana.
* WHEN...Until 8 PM CDT Monday.
* IMPACTS...High temperatures and high humidity may cause heat
related illnesses.
* ADDITIONAL DETAILS...Temperatures at night will not bring much
relief as they struggle to fall below 80 in some cases. The threat
for dangerous heat will continue into next week.
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.
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.
&&
$$
DC
URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1131 AM CDT Sun Aug 16 2026
LAZ027>033-044-045-055-073-074-141>143-152>154-241>243-252>254-
TXZ180-201-259>262-515-516-615-616-171715-
/O.NEW.KLCH.HT.Y.0014.260817T1600Z-260818T0100Z/
/O.CON.KLCH.HT.Y.0013.000000T0000Z-260817T0100Z/
Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry-
Lafayette-Upper St. Martin-Lower St. Martin-West Cameron-East
Cameron-Northern Calcasieu-Northern Jefferson Davis-Northern
Acadia-Upper Vermilion-Upper Iberia-Upper St. Mary-Southern
Calcasieu-Southern Jefferson Davis-Southern Acadia-Lower
Vermilion-Lower Iberia-Lower St. Mary-Tyler-Hardin-Northern
Jasper-Northern Newton-Southern Jasper-Southern Newton-Upper
Jefferson-Northern Orange-Lower Jefferson-Southern Orange-
Including the cities of Avery Island, Spurger, Lafayette,
Jamestown, Bleakwood, Patterson, Pickering, Eunice, Oretta,
Magnolia Springs, Reddell, Alexandria, Nederland, Stephensville,
Morse, Centerville, De Quincy, Call, Woodville, Burkeville,
Mansura, Roganville, Breaux Bridge, Lake Charles, Beaumont, Iota,
Creole, Cade, Mamou, Branch, Hillister, Westlake, Gist, Johnson
Bayou, Cameron, Beaver, Franklin, Warren, Bayou Vista, New
Iberia, Morgan City, Bunkie, Burns Point, Lumberton, Klondike,
St. Landry, Mt. Union, Simmesport, Sabine Pass, Orange, Forked
Island, Marksville, De Ridder, Elton, Moss Bluff, Hackberry,
Wiergate, St. Martinville, Leesville, Jennings, Hathaway,
Abbeville, Pineville, Mauriceville, Town Bluff, Oakdale, Grand
Chenier, Vinton, Kirbyville, Newton, Silsbee, Grand Lake, Welsh,
Fenton, Bundick Lake, Rayne, Jasper, Ivanhoe, Iowa, Evadale,
Kinder, Topsy, Farrsville, Cottonport, Cypremort Point, Lake
Arthur, Fort Polk, Berwick, Bridge City, Vidor, Effie, Hayes,
Sulphur, Holly Springs, Crowley, Opelousas, Carlyss, Lawtell,
Meaux, Buna, Church Point, Fred, China, Jeanerette, Intracoastal
City, Kaplan, Gueydan, Sea Rim State Park, Port Arthur, Slagle,
Fields, Bell City, Ville Platte, Maurice, Rutherford Beach, and
Deweyville
1131 AM CDT Sun Aug 16 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT MONDAY...
* WHAT...For the first Heat Advisory, heat index values up to 109.
For the second Heat Advisory, heat index values up to 110 expected.
* WHERE...Portions of central, south central, southwest, and west
central Louisiana and southeast Texas.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 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.
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.
&&
$$
CK
