323  
WWUS74 KMEG 200416  
NPWMEG  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEMPHIS TN  
1116 PM CDT SUN JUL 19 2026  
 
ARZ009-018-026>028-035-036-MOZ113-115-201845-  
/O.UPG.KMEG.HT.Y.0010.260720T1500Z-260722T0200Z/  
/O.EXA.KMEG.XH.W.0002.260720T1500Z-260722T0200Z/  
CLAY-GREENE-CRAIGHEAD-POINSETT-MISSISSIPPI-CROSS-CRITTENDEN-  
DUNKLIN-PEMISCOT-  
INCLUDING THE CITIES OF BLYTHEVILLE, PIGGOTT, WYNNE,  
CARUTHERSVILLE, WEST MEMPHIS, PARAGOULD, HARRISBURG, CORNING,  
JONESBORO, AND KENNETT  
1116 PM CDT SUN JUL 19 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 9 PM CDT  
TUESDAY...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 115  
EXPECTED.  
 
* WHERE...DUNKLIN, CLAY, GREENE, CRAIGHEAD, POINSETT, MISSISSIPPI,  
CROSS, CRITTENDEN, AND PEMISCOT.  
 
* WHEN...FROM 10 AM MONDAY TO 9 PM CDT TUESDAY.  
 
* 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.  
 
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.  
 
 
 
 
 
ARZ048-049-058-MSZ007-010-011-020-201845-  
/O.CON.KMEG.XH.W.0002.260720T1500Z-260722T0200Z/  
ST. FRANCIS-LEE AR-PHILLIPS-TUNICA-COAHOMA-QUITMAN-TALLAHATCHIE-  
INCLUDING THE CITIES OF HELENA-WEST HELENA, FORREST CITY,  
MARIANNA, TUNICA, CHARLESTON, MARKS, AND CLARKSDALE  
1116 PM CDT SUN JUL 19 2026  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO 9 PM  
CDT TUESDAY...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 115  
EXPECTED.  
 
* WHERE...IN ARKANSAS, LEE AR, PHILLIPS, AND ST. FRANCIS COUNTIES.  
IN MISSISSIPPI, COAHOMA, QUITMAN, TALLAHATCHIE, AND TUNICA  
COUNTIES.  
 
* WHEN...FROM 10 AM MONDAY TO 9 PM CDT TUESDAY.  
 
* 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.  
 
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.  
 
 
 
 
 
MSZ001>006-008-009-012>017-021>024-TNZ001>004-019>022-048>055-  
088>092-201845-  
/O.CON.KMEG.HT.Y.0010.260720T1500Z-260722T0200Z/  
DESOTO-MARSHALL-BENTON MS-TIPPAH-ALCORN-TISHOMINGO-TATE-PRENTISS-  
PANOLA-LAFAYETTE-UNION-PONTOTOC-LEE MS-ITAWAMBA-YALOBUSHA-CALHOUN-  
CHICKASAW-MONROE-LAKE-OBION-WEAKLEY-HENRY-DYER-GIBSON-CARROLL-  
BENTON TN-LAUDERDALE-TIPTON-HAYWOOD-CROCKETT-MADISON-CHESTER-  
HENDERSON-DECATUR-SHELBY-FAYETTE-HARDEMAN-MCNAIRY-HARDIN-  
INCLUDING THE CITIES OF ALAMO, COFFEEVILLE, WATER VALLEY, RIPLEY  
MS, BOLIVAR, SAVANNAH, AMORY, MEMPHIS, DYERSBURG, GERMANTOWN,  
COVINGTON, UNION CITY, MARTIN, OKOLONA, BOONEVILLE, PARIS,  
ASHLAND, NEW ALBANY, SENATOBIA, FULTON, RIPLEY TN, BROWNSVILLE,  
OLIVE BRANCH, CORINTH, TIPTONVILLE, OAKLAND, LEXINGTON, TUPELO,  
HUNTINGDON, MILAN, BARTLETT, IUKA, BRUCE, HOUSTON, PONTOTOC,  
HENDERSON, DRESDEN, BATESVILLE, HUMBOLDT, MILLINGTON, CALHOUN  
CITY, CAMDEN, OXFORD, JACKSON, SELMER, PARSONS, SOMERVILLE, HOLLY  
SPRINGS, SOUTHAVEN, DECATURVILLE, ABERDEEN, AND COLLIERVILLE  
1116 PM CDT SUN JUL 19 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 9 PM CDT  
TUESDAY...  
 
* WHAT...HEAT INDEX VALUES UP TO 109 EXPECTED.  
 
* WHERE...PORTIONS OF NORTH MISSISSIPPI AND WEST TENNESSEE.  
 
* WHEN...FROM 10 AM MONDAY 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.  
 
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.  
 
 
 
 
 
JAB  
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