857 

WWUS74 KJAN 290821

NPWJAN



URGENT - WEATHER MESSAGE

National Weather Service Jackson MS

321 AM CDT Mon Jun 29 2026



ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025-034-035-040>042-

047-048-053>055-059>066-072>074-291830-

/O.CON.KJAN.HT.Y.0003.000000T0000Z-260701T0200Z/

Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland-

Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar-

Sunflower-Leflore-Washington-Humphreys-Issaquena-Sharkey-Yazoo-

Warren-Hinds-Claiborne-Copiah-Simpson-Jefferson-Adams-Franklin MS-

Lincoln-Lawrence-Jefferson Davis-Covington-Jones-Marion-Lamar-

Forrest-

Including the cities of Dermott, Eudora, Waterproof, Rayville,

Collins, Epps, St. Joseph, Hattiesburg, Brookhaven, Ferriday,

Greenville, Vicksburg, Fayette, Harrisonburg, Indianola, West

Crossett, Rolling Fork, Crystal Springs, Jonesville, Winnsboro,

West Hattiesburg, Meadville, Ruleville, Yazoo City, Oak Grove,

Magee, Natchez, Monticello, Belzoni, Isola, New Hebron,

Mayersville, Jackson, Greenwood, Columbia, Mount Olive, Anguilla,

Lake Providence, Prentiss, Crossett, North Crossett, Hazlehurst,

Bude, Hamburg, Bassfield, Port Gibson, Lake Village, Purvis,

Mendenhall, Vidalia, Bastrop, Delhi, West Ferriday, Cleveland,

Laurel, Roxie, Tallulah, Wesson, Lumberton, and Newellton

321 AM CDT Mon Jun 29 2026



...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY...



* WHAT...Heat index values up to 110 degrees.



* WHERE...Portions of southeast Arkansas, northeast Louisiana, and 

  central and south Mississippi.



* WHEN...Until 9 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.



&&



$$



MSZ026>033-036>039-043>046-049>052-056>058-291830-

/O.CON.KJAN.HT.Y.0003.260629T1600Z-260701T0200Z/

Grenada-Carroll-Montgomery-Webster-Clay-Lowndes-Choctaw-Oktibbeha-

Holmes-Attala-Winston-Noxubee-Madison MS-Leake-Neshoba-Kemper-

Rankin-Scott-Newton-Lauderdale-Smith-Jasper-Clarke-

Including the cities of Lexington, Quitman, Macon, Carthage,

Columbus, Starkville, Mathiston, Scooba, Pearl, De Kalb, West

Point, Meridian, Shubuta, Tchula, Pickens, Philadelphia,

Taylorsville, Madison, Brandon, Heidelberg, Richland, Durant,

North Carrollton, Winona, Kosciusko, Newton, Goodman, Ackerman,

Eupora, Weir, Union, Conehatta, Morton, Stonewall, Bay Springs,

Grenada, Brooksville, Pearl River, Forest, Carrollton,

Louisville, Decatur, Raleigh, Ridgeland, Vaiden, and Canton

321 AM CDT Mon Jun 29 2026



...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM 

CDT TUESDAY...



* WHAT...Heat index values up to 108 degrees expected.



* WHERE...Portions of central and east Mississippi.



* WHEN...From 11 AM this morning to 9 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.



&&



$$



DL