Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
1135 PM CDT Sat Jul 18 2026
ARZ075-LAZ008-009-016-024>026-MSZ018-019-025-034>036-040>043-047>050-
053>066-072>074-191600-
/O.CON.KJAN.HT.Y.0008.000000T0000Z-260721T0000Z/
Chicot-West Carroll-East Carroll-Madison LA-Catahoula-Tensas-
Concordia-Bolivar-Sunflower-Leflore-Washington-Humphreys-Holmes-
Issaquena-Sharkey-Yazoo-Madison MS-Warren-Hinds-Rankin-Scott-
Claiborne-Copiah-Simpson-Smith-Jasper-Clarke-Jefferson-Adams-
Franklin MS-Lincoln-Lawrence-Jefferson Davis-Covington-Jones-
Marion-Lamar-Forrest-
Including the cities of Greenwood, Pearl, Mayersville, Rolling
Fork, Quitman, Durant, Port Gibson, Laurel, Fayette, Monticello,
West Ferriday, Lexington, Crystal Springs, West Hattiesburg,
Pickens, Yazoo City, Brandon, Stonewall, Anguilla, Ruleville,
Purvis, Richland, New Hebron, Bay Springs, Goodman, Waterproof,
Oak Grove, Hattiesburg, Hazlehurst, Dermott, Bassfield, Lake
Providence, Brookhaven, Vicksburg, Ferriday, Tallulah, Morton,
Shubuta, Bude, Raleigh, Epps, Ridgeland, St. Joseph, Belzoni,
Meadville, Canton, Mount Olive, Taylorsville, Newellton, Vidalia,
Magee, Heidelberg, Harrisonburg, Isola, Mendenhall, Prentiss,
Wesson, Roxie, Lake Village, Jonesville, Forest, Cleveland,
Natchez, Columbia, Greenville, Eudora, Jackson, Lumberton,
Indianola, Collins, Madison, and Tchula
1135 PM CDT Sat Jul 18 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY...
* WHAT...Heat index values in excess of 105F expected.
* WHERE...Portions of southeast Arkansas, northeast Louisiana, and
central, east central, north central, northwest, south central,
southeast, southwest, and west central Mississippi.
* WHEN...Until 7 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Little relief expected overnight.
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.
Monitor the latest forecasts and warnings for updates.
&&
$$
sas20
URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1150 PM CDT Sat Jul 18 2026
ARZ007-008-016-017-024-025-031>034-039-044>047-057-065-200100-
/O.CON.KLZK.HT.Y.0010.260719T1700Z-260720T0100Z/
Sharp-Randolph-Independence-Lawrence-Cleburne-Jackson-Conway-
Faulkner-White-Woodruff-Perry-Pulaski-Lonoke-Prairie-Monroe-
Arkansas-Desha-
Including the cities of Batesville, Heber Springs, Morrilton,
Cotton Plant, Hazen, Attica, De Valls Bluff, Brinkley, Conway,
Perryville, Little Rock, Dumas, Cave City, Newport, Stuttgart, De
Witt, Augusta, Searcy, Des Arc, Lonoke, Hardy, Beebe, Hoxie,
Pocahontas, Walnut Ridge, McCrory, Cabot, Clarendon, McGehee,
North Little Rock, and Ash Flat
1150 PM CDT Sat Jul 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT SUNDAY...
* WHAT...Heat index values up to 109 expected.
* WHERE...Portions of central, eastern, north central, and southeast
Arkansas.
* WHEN...From noon to 8 PM CDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
74
URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1150 PM CDT Sat Jul 18 2026
ARZ043-121>123-130-138-230-238-200100-
/O.EXA.KLZK.HT.Y.0010.260719T1700Z-260720T0100Z/
Saline-Southern Johnson County-Southern Pope County-Southeast Van
Buren County-Western and Northern Logan County-Northwest Yell
County-Southern and Eastern Logan County-Yell Excluding Northwest-
Including the cities of Danville, Dardanelle, Havana, Bryant,
Coal Hill, Damascus, Paris, Ola, Benton, Sugar Grove, Shirley,
Subiaco, Scotland, Booneville, Fairfield Bay, Hartman, Clinton,
Atkins, Waveland, Mount Magazine, London, Russellville, Blue
Mountain, Clarksville, Caulksville, Hector, Knoxville, and
Plainview
1150 PM CDT Sat Jul 18 2026
...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SUNDAY...
* WHAT...Heat index values up to 109 expected.
* WHERE...Northwest Yell County, Saline, Southern Pope County, Yell
Excluding Northwest, Southeast Van Buren County, Southern Johnson
County, Southern and Eastern Logan County, and Western and
Northern Logan County Counties.
* WHEN...From noon to 8 PM CDT Sunday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Memphis TN
1110 PM CDT Sat Jul 18 2026
ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ001-007-008-
010>012-020-TNZ001>003-019-020-048>051-088-089-191815-
/O.CON.KMEG.HT.Y.0009.260719T1500Z-260720T0200Z/
Clay-Greene-Craighead-Poinsett-Mississippi-Cross-Crittenden-St.
Francis-Lee AR-Phillips-Dunklin-Pemiscot-DeSoto-Tunica-Tate-
Coahoma-Quitman-Panola-Tallahatchie-Lake-Obion-Weakley-Dyer-
Gibson-Lauderdale-Tipton-Haywood-Crockett-Shelby-Fayette-
Including the cities of Southaven, Charleston, Union City,
Oakland, Brownsville, Ripley TN, Wynne, Caruthersville, Olive
Branch, Blytheville, Humboldt, Marks, Piggott, Memphis,
Covington, Milan, Somerville, Alamo, Germantown, West Memphis,
Corning, Martin, Harrisburg, Bartlett, Helena-West Helena,
Dyersburg, Senatobia, Tunica, Millington, Clarksdale, Paragould,
Forrest City, Tiptonville, Jonesboro, Dresden, Collierville,
Marianna, Batesville, and Kennett
1110 PM CDT Sat Jul 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 9 PM CDT SUNDAY...
* WHAT...Heat index values up to 108 expected.
* WHERE...Portions of East Arkansas, North Mississippi, Southeast
Missouri, and West Tennessee.
* WHEN...From 10 AM to 9 PM CDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
AC3
URGENT - WEATHER MESSAGE
National Weather Service Mobile AL
945 PM CDT Sat Jul 18 2026
MSZ067-075-076-078-079-191100-
/O.CON.KMOB.HT.Y.0004.260719T1500Z-260720T0000Z/
Wayne-Perry-Greene-Stone-George-
Including the cities of Waynesboro, Richton, Beaumont, Leakesville,
Wiggins, Lucedale, New Augusta, and McLain
945 PM CDT Sat Jul 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 7 PM CDT SUNDAY...
* WHAT...Heat index values up to 108 expected.
* WHERE...George, Greene, Perry, Stone, and Wayne Counties.
* WHEN...From 10 AM to 7 PM CDT Sunday.
* 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 New Orleans LA
815 PM CDT Sat Jul 18 2026
LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100-
MSZ068>071-077-083>088-191800-
/O.CON.KLIX.HT.Y.0009.260719T1500Z-260719T2300Z/
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 Violet, Wade, White Castle, Barataria,
Metairie, Alliance, McNeil, Convent, Prairieville, Dolorosa,
Labadieville, Hahnville, Bay St. Louis, Greensburg, Pearlington,
Gautier, Easleyville, Port Allen, Shell Beach, Tickfaw, Walker,
New Roads, Dulac, Norco, Gloster, Wakefield, Kentwood, St.
Francisville, Vancleave, Pass Christian, Grand Isle, Jackson,
Dexter, Salem, Amite, Westwego, St. Martin, Lockport, Marrero,
New Orleans, Boutte, Akers, Whitehall, Saucier, Hammond, Lettsworth,
Bayou Sorrel, Thibodaux, Smithdale, Paincourtville, Montegut,
Lutcher, Meraux, Sellers, Yscloskey, Baton Rouge, Madisonville,
Lafitte, Golden Meadow, Kiln, Sorrento, Addis, Raceland, Braithwaite,
Montpelier, East New Orleans, Denham Springs, Brusly, Killian,
Leeville, Diamondhead, Laplace, Centreville, Destrehan, Ocean
Springs, Woodville, Moss Point, Gretna, Enon, Springfield,
Livingston, Belle Chasse, Mandeville, Galliano, Cocodrie, Picayune,
Gulfport, Necaise, Harahan, Folsom, Lyman, Bonnet Carre Spillway,
Roseland, Luling, McComb, Independence, Waveland, Montz, Reserve,
Fort Adams, Pointe A La Hache, Gonzales, Chalmette, Spillman,
Tylertown, Bush, Donaldsonville, Port Sulphur, Acy, Liberty, Felps,
Larose, Franklinton, Houma, Clinton, Chauvin, Slidell, Escatawpa,
Kenner, Plaquemine, Jean Lafitte, Ponchatoula, Bogalusa, Poplarville,
Crossroads, Pascagoula, Gillsburg, French Settlement, Delacroix, Cut
Off, Covington, Long Beach, Wilmer, Gramercy, Robert, Buras, Pierre
Part, Biloxi, Darlington, Geismar, Bayou Cane, and Livonia
815 PM CDT Sat Jul 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM CDT SUNDAY...
* WHAT...Heat index values up to 112 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...From 10 AM to 6 PM CDT Sunday.
* 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.
&&
$$
