798  
WWUS74 KJAN 131704  
NPWJAN  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSON MS  
1204 PM CDT SUN SEP 13 2026  
 
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>027-034>036-  
040>043-047>049-053>055-059>064-072-140115-  
/O.NEW.KJAN.HT.Y.0036.260914T1600Z-260915T0000Z/  
/O.CON.KJAN.HT.Y.0035.000000T0000Z-260914T0000Z/  
ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-  
MADISON LA-FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-BOLIVAR-  
SUNFLOWER-LEFLORE-GRENADA-CARROLL-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 NORTH CROSSETT, GREENVILLE, COLUMBIA,  
BUDE, JONESVILLE, ROLLING FORK, ST. JOSEPH, DELHI, CANTON,  
GOODMAN, EPPS, CROSSETT, INDIANOLA, PEARL, NORTH CARROLLTON, ISOLA,  
LAKE PROVIDENCE, EUDORA, FERRIDAY, MENDENHALL, CARROLLTON, BASTROP,  
FAYETTE, NATCHEZ, TCHULA, NEW HEBRON, PORT GIBSON, OAK GROVE,  
GREENWOOD, PRENTISS, NEWELLTON, BASSFIELD, CLEVELAND, HAMBURG,  
CRYSTAL SPRINGS, RICHLAND, HAZLEHURST, BRANDON, WEST CROSSETT,  
RAYVILLE, VAIDEN, HARRISONBURG, WESSON, MAGEE, MONTICELLO, YAZOO  
CITY, DURANT, WEST FERRIDAY, PICKENS, ANGUILLA, MADISON, RIDGELAND,  
DERMOTT, ROXIE, GRENADA, WATERPROOF, LEXINGTON, JACKSON, MEADVILLE,  
BROOKHAVEN, BELZONI, LAKE VILLAGE, MAYERSVILLE, RULEVILLE, WINNSBORO,  
TALLULAH, VIDALIA, AND VICKSBURG  
1204 PM CDT SUN SEP 13 2026  
   
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM CDT MONDAY
 
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 110 EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL AND SOUTH MISSISSIPPI, SOUTHEAST  
ARKANSAS, AND NORTHEAST LOUISIANA.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 7 PM CDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM 11 AM TO 7 PM CDT MONDAY.  
 
* 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.  
 
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.  
 

 
 

 
 
MSZ028>033-037-044-140115-  
/O.NEW.KJAN.HT.Y.0036.260914T1600Z-260915T0000Z/  
MONTGOMERY-WEBSTER-CLAY-LOWNDES-CHOCTAW-OKTIBBEHA-ATTALA-LEAKE-  
INCLUDING THE CITIES OF WINONA, WEIR, COLUMBUS, EUPORA, ACKERMAN,  
WEST POINT, STARKVILLE, KOSCIUSKO, MATHISTON, AND CARTHAGE  
1204 PM CDT SUN SEP 13 2026  
   
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM CDT MONDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 110 EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL AND SOUTH MISSISSIPPI, SOUTHEAST  
ARKANSAS, AND NORTHEAST LOUISIANA.  
 
* WHEN...FROM 11 AM TO 7 PM CDT MONDAY.  
 
* 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.  
 
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.  
 

 
 

 
 
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