Weather Advisory-JAN Issued at 08:42Z 03:42:45.6859

WWUS74 KJAN 290842

NPWJAN

URGENT - WEATHER MESSAGE

National Weather Service Jackson MS

342 AM CDT Wed Jul 29 2026

MSZ018-019-025>027-034>036-040>043-047>049-053>055-059-291700-

/O.CON.KJAN.XH.W.0006.260729T1500Z-260730T0200Z/

Bolivar-Sunflower-Leflore-Grenada-Carroll-Washington-Humphreys-

Holmes-Issaquena-Sharkey-Yazoo-Madison MS-Warren-Hinds-Rankin-

Claiborne-Copiah-Simpson-Jefferson-

Including the cities of Grenada, Ruleville, North Carrollton, Yazoo

City, Cleveland, Fayette, Crystal Springs, Greenwood, Magee, Belzoni,

Ridgeland, Vicksburg, Goodman, Vaiden, Carrollton, Tchula, Canton,

Brandon, Madison, Durant, Mendenhall, Pearl, Anguilla, Jackson,

Lexington, Port Gibson, Hazlehurst, Wesson, Isola, Mayersville,

Pickens, Richland, Rolling Fork, Greenville, and Indianola

342 AM CDT Wed Jul 29 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO

9 PM CDT THIS EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 115

expected.

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

* WHEN...From 10 AM this morning to 9 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during

extreme heat and high humidity events.

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.

Stay cool, stay hydrated, stay informed.

&&

$$

ARZ074-075-LAZ007>009-015-016-023>026-MSZ028>033-037>039-044>046-

050>052-056>058-060>066-072>074-291700-

/O.CON.KJAN.HT.Y.0014.260729T1500Z-260730T0200Z/

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

Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Montgomery-

Webster-Clay-Lowndes-Choctaw-Oktibbeha-Attala-Winston-Noxubee-Leake-

Neshoba-Kemper-Scott-Newton-Lauderdale-Smith-Jasper-Clarke-Adams-

Franklin MS-Lincoln-Lawrence-Jefferson Davis-Covington-Jones-Marion-

Lamar-Forrest-

Including the cities of Rayville, Macon, Decatur, West Hattiesburg,

Ackerman, Purvis, Winnsboro, Vidalia, Prentiss, Shubuta, Lake

Providence, Carthage, Meadville, Meridian, Oak Grove, Newton, North

Crossett, Natchez, Mount Olive, Newellton,

Winona, Epps, Mathiston, St. Joseph, Ferriday, Taylorsville,

Heidelberg, Eupora, Lumberton, Hattiesburg, Roxie, Columbus, Delhi,

Dermott, West Ferriday, West Point, Hamburg, Brooksville,

Philadelphia, Pearl River, Scooba, Brookhaven, Harrisonburg,

Starkville, New Hebron, Laurel, Jonesville, Crossett, De Kalb,

Conehatta, Bude, Lake Village, Columbia, Quitman, Weir, Stonewall,

Collins, Kosciusko, Bay Springs, Bassfield, Union, Bastrop, Tallulah,

Raleigh, Forest, West Crossett, Morton, Monticello, Louisville,

Eudora, and Waterproof

342 AM CDT Wed Jul 29 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 9 PM

CDT THIS EVENING...

* WHAT...Heat index values up to 109 expected.

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

central and south Mississippi.

* WHEN...From 10 AM this morning to 9 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.

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.

&&

$$

22

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