Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
614 AM CDT Sat Aug 22 2026
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025-034>036-040>043-
047>049-053>055-059>064-072-222000-
/O.CON.KJAN.HT.Y.0024.260822T1600Z-260823T0100Z/
Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland-
Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar-
Sunflower-Leflore-Washington-Humphreys-Holmes-Issaquena-Sharkey-
Yazoo-Madison MS-Warren-Hinds-Rankin-Claiborne-Copiah-Simpson-
Jefferson-Adams-Franklin MS-Lincoln-Lawrence-Jefferson Davis-Marion-
Including the cities of Mendenhall, West Crossett, Indianola, Delhi,
Greenville, Ridgeland, New Hebron, Ferriday, Vicksburg, Bassfield,
Isola, Yazoo City, Tallulah, Bastrop, Greenwood, Durant, Port Gibson,
West Ferriday, Epps, Crossett, Columbia,
Jonesville, Hazlehurst, Eudora, Natchez, Mayersville, St. Joseph,
Waterproof, Rayville, Richland, Pearl, Roxie, Brandon, Vidalia,
Goodman, Meadville, Jackson, Anguilla, Crystal Springs, Fayette,
Tchula, Magee, Cleveland, Brookhaven, North Crossett, Pickens, Oak
Grove, Ruleville, Lake Village, Belzoni, Madison, Bude, Hamburg,
Canton, Lake Providence, Dermott, Rolling Fork, Harrisonburg,
Lexington, Monticello, Newellton, Prentiss, Winnsboro, and Wesson
614 AM CDT Sat Aug 22 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
CDT THIS EVENING...
* WHAT...Heat index values up to 110 degrees expected.
* WHERE...Portions of southeast Arkansas, northeast Louisiana, and
central northwest, southwest, south central and west central
Mississippi.
* WHEN...From 11 AM this morning to 8 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat related
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.
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.
&&
$$
CR
URGENT - WEATHER MESSAGE
National Weather Service New Orleans LA
233 AM CDT Sat Aug 22 2026
LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-
MSZ068>071-077-083>088-222145-
/O.CON.KLIX.HT.Y.0023.260822T1600Z-260823T0100Z/
Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington-
Iberville-West Baton Rouge-East Baton Rouge-Assumption-St. James-
St. John The Baptist-Upper St. Bernard-Lower St. Bernard-Northern
Tangipahoa-Southeast St. Tammany-Western Orleans-Eastern Orleans-
Northern St. Tammany-Southwestern St. Tammany-Central Tangipahoa-
Lower Tangipahoa-Northern Livingston-Southern Livingston-Western
Ascension-Eastern Ascension-Upper Jefferson-Upper Plaquemines-
Central Plaquemines-Lower Plaquemines-Central Jefferson-Coastal
Jefferson-Upper Lafourche-Lower Lafourche-Upper Terrebonne-Lower
Terrebonne-Upper St. Charles-Central St. Charles-Lower St.
Charles-Wilkinson-Amite-Pike-Walthall-Pearl River-Northern
Hancock-Northern Harrison-Northern Jackson-Southern Hancock-
Southern Harrison-Southern Jackson-
Including the cities of Walker, Salem, Port Allen, Gonzales,
Kentwood, Gretna, Bay St. Louis, Dolorosa, Lutcher, Larose, Baton
Rouge, Woodville, East New Orleans, Centreville, Addis, Long Beach,
Meraux, Amite, Killian, Akers, Leeville, Gulfport, Greensburg,
Reserve, Spillman, Sellers, Whitehall, McComb, Crossroads,
Donaldsonville, Liberty, Marrero, Biloxi, Covington, Dulac, Galliano,
New Orleans, Pascagoula, McNeil, Wakefield,
Violet, Mandeville, Paincourtville, Saucier, Chalmette, St.
Francisville, Bonnet Carre Spillway, Picayune, Labadieville, Convent,
Delacroix, Plaquemine, Montegut, Darlington, Tylertown, Easleyville,
Livonia, Gramercy, Moss Point, Westwego, Prairieville, Enon, Wilmer,
Harahan, Buras, Luling, Diamondhead, Barataria, Vancleave,
Poplarville, Ocean Springs, Brusly, Roseland, Necaise, Bogalusa,
Gloster, Jackson, Shell Beach, Lockport, Livingston, Montz,
Thibodaux, Norco, Robert, Golden
Meadow, Felps, Acy, Houma, Clinton, St. Martin, Gautier, Grand
Isle, Kiln, Gillsburg, Dexter, Jean Lafitte, Springfield,
Braithwaite, Hammond, Bayou Cane, Fort Adams, Montpelier, French
Settlement, Bayou Sorrel, Pierre Part, Port Sulphur, Raceland, Lyman,
Cocodrie, Laplace, Bush, New Roads, Yscloskey, Ponchatoula, Waveland,
Escatawpa, Boutte, Alliance, Pass Christian, Geismar, Franklinton,
Independence, Folsom, Slidell, Tickfaw, Kenner, Sorrento, Lettsworth,
Metairie, Denham Springs, Cut Off, Belle Chasse, Chauvin, Lafitte,
Wade, Hahnville, Pearlington, Madisonville, Destrehan, Smithdale,
White Castle, and Pointe A La Hache
233 AM CDT Sat Aug 22 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
CDT THIS EVENING...
* WHAT...Heat index values up to 112 expected.
* WHERE...All of southeast Louisiana and southern Mississippi.
* WHEN...From 11 AM this morning to 8 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1258 AM CDT Sat Aug 22 2026
ARZ052-053-062>069-230100-
/O.CON.KLZK.HT.Y.0025.260822T1600Z-260823T0100Z/
Pike-Clark-Dallas-Cleveland-Lincoln-Desha-Ouachita-Calhoun-Bradley-
Drew-
Including the cities of Arkadelphia, Star City, McGehee, Warren,
Gould, Thornton, Glenwood, Monticello, Kingsland, Rison, Fordyce,
Hampton, Murfreesboro, Dumas, and Camden
1258 AM CDT Sat Aug 22 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
CDT THIS EVENING...
* WHAT...Heat index values up to 109 expected.
* WHERE...Bradley, Cleveland, Desha, Drew, Lincoln, Calhoun, Clark,
Dallas, Ouachita, and Pike Counties.
* WHEN...From 11 AM this morning to 8 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.
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.
&&
$$
74
URGENT - WEATHER MESSAGE
National Weather Service Shreveport LA
1232 AM CDT Sat Aug 22 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>167-222000-
/O.CON.KSHV.HT.Y.0010.000000T0000Z-260823T0100Z/
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 Big Sandy, Hemphill, San Augustine, Idabel,
Homer, Martin, Jena, Lufkin, Montgomery, Hughes Springs, Lone Star,
Bossier City, Daingerfield, Prescott, Bernice, Logansport, Ashdown,
Ringgold, Quitman, Pineland, Jonesboro, Winnsboro, De Queen,
Coushatta, Mansfield, Stonewall, Nacogdoches, Arcadia, Grayson,
Springhill, Pittsburg, Texarkana, Tyler, Omaha, Henderson, Naples,
Mount Vernon, Natchitoches, Stamps, Mineola, Farmerville,
Haynesville, Monroe, Jefferson, Broken Bow, Dierks, Colfax, Mount
Pleasant, Bogata, Nashville, Center, Olla, Mineral Springs, Gibsland,
Rusk, Columbia, Hawkins, Ruston, Magnolia, Midway, Clarks, Minden,
Bradley, Jacksonville, Clarksville, Zwolle, El Dorado, Many,
Winnfield, Gilmer, Queen City, Hope, Shreveport, Marshall, Carthage,
Longview, Lewisville, Pleasant Hill, Dry Prong, Linden, and Atlanta
1232 AM CDT Sat Aug 22 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
* WHAT...Heat index values up to 110 degrees.
* 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 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.
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.
&&
$$
15
URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1146 PM CDT Fri Aug 21 2026
LAZ027>033-044-045-055-073-074-141>143-152>154-241>243-252>254-
TXZ180-201-259>262-515-516-615-616-221700-
/O.CON.KLCH.HT.Y.0019.260822T1600Z-260823T0100Z/
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 Grand Lake, Sea Rim State Park, Oretta, Iota,
Opelousas, New Iberia, Breaux Bridge, Moss Bluff, Fort
Polk, Newton, Woodville, St. Landry, Vinton, Cade, Oakdale,
Fields, Beaver, Jamestown, Port Arthur, Burkeville, Buna, Gueydan,
Avery Island, Effie, Maurice, Simmesport, Silsbee, China, Alexandria,
Forked Island, Creole, Patterson, Franklin, Lake Charles, De Quincy,
Bundick Lake, Nederland, Marksville, Rayne, De Ridder, Intracoastal
City, Crowley, Abbeville,
Stephensville, Lumberton, Johnson Bayou, Mt. Union, Jennings,
Elton, Carlyss, Vidor, Kaplan, Berwick, Burns Point, Cameron, Jasper,
Cypremort Point, Kirbyville, Reddell, Warren,
Centerville, Lawtell, Iowa, Mamou, Call, Morse, Town Bluff, St.
Martinville, Pickering, Lake Arthur, Jeanerette, Ville Platte, Bayou
Vista, Bunkie, Hayes, Mansura, Hackberry, Kinder, Branch, Meaux,
Bridge City, Morgan City, Deweyville, Farrsville, Bell City,
Westlake, Eunice, Slagle, Klondike, Sulphur, Beaumont, Mauriceville,
Leesville, Spurger, Evadale, Hathaway, Sabine Pass, Gist, Holly
Springs, Welsh, Orange, Grand Chenier, Pineville, Rutherford Beach,
Hillister, Roganville, Ivanhoe, Church Point, Bleakwood, Topsy,
Fenton, Cottonport, Fred, Wiergate, Lafayette, and Magnolia Springs
1146 PM CDT Fri Aug 21 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY...
* WHAT...Heat index values up to 111 expected.
* WHERE...Portions of central, south central, southwest, and west
central Louisiana and southeast Texas.
* WHEN...From 11 AM to 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.
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.
Monitor the latest forecasts and warnings for updates.
&&
$$
NRS
Air Quality Alert
ARZ036-MSZ001-TNZ088-222230-
Air Quality Alert Message
Shelby County Health Department
Relayed by National Weather Service Memphis TN
800 PM CDT Fri Aug 21 2026
...CODE ORANGE OZONE FORECAST FOR SATURDAY...
The Shelby County Health Department has issued a Code Orange Ozone
Forecast effective for Shelby County Tennessee, Crittenden County
Arkansas, and DeSoto County Mississippi, including the city of
Memphis for Saturday. This ozone forecast is due to forecasted ozone
values that will be unhealthy for sensitive groups. These values will
exceed the Environmental Protection Agency`s federal safe health
standard. The Shelby County Health Department recommends that
sensitive groups which include active children and adults, and
people with respiratory disease, such as asthma, limit prolonged
outdoor exertion.
Please continue to check the latest air quality forecasts and updates
until monitored values return to safe levels. For more information go
to www.airnow.gov.
$$
