631
WWUS74 KMEG 201634
NPWMEG
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEMPHIS TN
1134 AM CDT THU AUG 20 2026
ARZ049-058-MSZ007-010-011-020-210130-
/O.NEW.KMEG.HT.Y.0024.260821T1600Z-260822T0100Z/
/O.CON.KMEG.HT.Y.0023.000000T0000Z-260821T0100Z/
LEE AR-PHILLIPS-TUNICA-COAHOMA-QUITMAN-TALLAHATCHIE-
INCLUDING THE CITIES OF TUNICA, HELENA-WEST HELENA, MARKS,
MARIANNA, CLARKSDALE, AND CHARLESTON
1134 AM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT FRIDAY
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES UP TO 109.
FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES UP TO 109 EXPECTED.
* WHERE...IN ARKANSAS, LEE AR AND PHILLIPS COUNTIES. IN MISSISSIPPI,
COAHOMA, QUITMAN, TALLAHATCHIE, AND TUNICA COUNTIES.
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 8 PM CDT THIS EVENING.
FOR THE SECOND HEAT ADVISORY, FROM 11 AM TO 8 PM CDT FRIDAY.
* 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.
ARZ048-MSZ008-012>017-021>024-210100-
/O.CON.KMEG.HT.Y.0023.000000T0000Z-260821T0100Z/
ST. FRANCIS-TATE-PANOLA-LAFAYETTE-UNION-PONTOTOC-LEE MS-ITAWAMBA-
YALOBUSHA-CALHOUN-CHICKASAW-MONROE-
INCLUDING THE CITIES OF FORREST CITY, SENATOBIA, CALHOUN CITY,
PONTOTOC, COFFEEVILLE, HOUSTON, AMORY, BATESVILLE, WATER VALLEY,
OXFORD, OKOLONA, NEW ALBANY, TUPELO, BRUCE, ABERDEEN, AND FULTON
1134 AM CDT THU AUG 20 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
* WHAT...HEAT INDEX VALUES UP TO 109.
* WHERE...PORTIONS OF EAST ARKANSAS AND NORTH MISSISSIPPI.
* WHEN...UNTIL 8 PM CDT THIS EVENING.
* 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.
DNM
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