828  
WWUS74 KLZK 210612  
NPWLZK  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LITTLE ROCK AR  
112 AM CDT MON JUL 21 2025  
 
ARZ121-130-212130-  
/O.UPG.KLZK.HT.Y.0011.250721T1700Z-250722T0100Z/  
/O.EXA.KLZK.XH.W.0005.250721T1700Z-250722T0100Z/  
SOUTHERN JOHNSON COUNTY-WESTERN AND NORTHERN LOGAN COUNTY-  
INCLUDING THE CITIES OF SUBIACO, PARIS, KNOXVILLE, COAL HILL,  
CLARKSVILLE, HARTMAN, BOONEVILLE, AND CAULKSVILLE  
112 AM CDT MON JUL 21 2025  
 
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS  
EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 110  
DEGREES EXPECTED.  
 
* WHERE...SOUTHERN JOHNSON COUNTY AND WESTERN AND NORTHERN LOGAN  
COUNTY COUNTIES.  
 
* WHEN...FROM NOON TODAY TO 8 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.  
 
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.  
 

 
 

 
 
ARZ007-008-016-017-025-033-034-046-047-057-065-212130-  
/O.CON.KLZK.XH.W.0005.250721T1700Z-250722T0100Z/  
SHARP-RANDOLPH-INDEPENDENCE-LAWRENCE-JACKSON-WHITE-WOODRUFF-  
PRAIRIE-MONROE-ARKANSAS-DESHA-  
INCLUDING THE CITIES OF WALNUT RIDGE, STUTTGART, BEEBE, ASH FLAT,  
HOXIE, DUMAS, CLARENDON, ATTICA, SEARCY, COTTON PLANT, NEWPORT,  
CAVE CITY, DE WITT, BRINKLEY, DES ARC, POCAHONTAS, HAZEN,  
MCGEHEE, HARDY, BATESVILLE, DE VALLS BLUFF, AUGUSTA, AND MCCRORY  
112 AM CDT MON JUL 21 2025  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM  
CDT THIS EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 110  
DEGREES EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL, EASTERN, NORTH CENTRAL, AND SOUTHEAST  
ARKANSAS.  
 
* WHEN...FROM NOON TODAY TO 8 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.  
 
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.  
 

 
 

 
 
ARZ004>006-014-015-024-031-032-039-042>045-052>056-062>064-066>069-  
103-112-113-122-123-137-138-140-141-203-212-213-221>223-230-237-238-  
240-241-313-340-341-212130-  
/O.CON.KLZK.HT.Y.0011.250721T1700Z-250722T0100Z/  
MARION-BAXTER-FULTON-STONE-IZARD-CLEBURNE-CONWAY-FAULKNER-PERRY-  
GARLAND-SALINE-PULASKI-LONOKE-PIKE-CLARK-HOT SPRING-GRANT-  
JEFFERSON-DALLAS-CLEVELAND-LINCOLN-OUACHITA-CALHOUN-BRADLEY-DREW-  
BOONE COUNTY EXCEPT SOUTHWEST-NEWTON COUNTY HIGHER ELEVATIONS-  
SEARCY COUNTY LOWER ELEVATIONS-SOUTHERN POPE COUNTY-SOUTHEAST VAN  
BUREN COUNTY-NORTHERN SCOTT COUNTY-NORTHWEST YELL COUNTY-POLK  
COUNTY LOWER ELEVATIONS-CENTRAL AND EASTERN MONTGOMERY COUNTY-  
BOONE COUNTY HIGHER ELEVATIONS-NEWTON COUNTY LOWER ELEVATIONS-  
NORTHWEST SEARCY COUNTY HIGHER ELEVATIONS-JOHNSON COUNTY HIGHER  
ELEVATIONS-POPE COUNTY HIGHER ELEVATIONS-VAN BUREN COUNTY HIGHER  
ELEVATIONS-SOUTHERN AND EASTERN LOGAN COUNTY-CENTRAL AND SOUTHERN  
SCOTT COUNTY-YELL EXCLUDING NORTHWEST-NORTHERN POLK COUNTY HIGHER  
ELEVATIONS-NORTHERN MONTGOMERY COUNTY HIGHER ELEVATIONS-EASTERN,  
CENTRAL, AND SOUTHERN SEARCY COUNTY HIGHER ELEVATIONS-SOUTHEAST  
POLK COUNTY HIGHER ELEVATIONS-SOUTHWEST MONTGOMERY COUNTY HIGHER  
ELEVATIONS-  
INCLUDING THE CITIES OF MONTICELLO, MOUNTAIN HOME, PINDALL,  
MALVERN, ATKINS, OXFORD, KINGSLAND, WAVELAND, SUMMIT, LONDON, BIG  
FORK, LITTLE ROCK, RICH MOUNTAIN, SHERIDAN, GOULD, BLUE MOUNTAIN,  
Y CITY, NUNLEY, HORSESHOE BEND, DARDANELLE, HAMPTON, DENNARD,  
MANSFIELD, RISON, SAINT JOE, ARKADELPHIA, STAR CITY, HARRISON,  
WARREN, OZONE, MOUNT IDA, DANVILLE, LESLIE, FORDYCE, DAMASCUS,  
THORNTON, CALICO ROCK, MARSHALL, MOUNTAIN VIEW, HARTLEY, MOUNTAIN  
FORK, LONOKE, CLINTON, PERRYVILLE, TILLY, BENTON, OARK, MAMMOTH  
SPRING, ALBERT, BRYANT, HECTOR, MENA, HOT SPRINGS, NORTH LITTLE  
ROCK, SHIRLEY, BOTKINBURG, MOUNT MAGAZINE, ACORN, CAMDEN, STORY,  
MORRILTON, HAVANA, NORMAN, PELSOR, HEBER SPRINGS, OLA, WALDRON,  
WESTERN GROVE, JASPER, GRANNIS, PLAINVIEW, ARBAUGH, CONWAY, BULL  
SHOALS, CHEROKEE VILLAGE, FAIRFIELD BAY, NOGO, HATFIELD, GILBERT,  
PONCA, RUSSELLVILLE, MELBOURNE, BOLES, CABOT, DEER, GLENWOOD,  
YELLVILLE, SUGAR GROVE, MURFREESBORO, SCOTLAND, PINE BLUFF,  
FLIPPIN, AND BOXLEY  
112 AM CDT MON JUL 21 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES FROM 105 TO 109 DEGREES EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL, NORTH CENTRAL, SOUTHEAST, SOUTHWEST,  
AND WESTERN ARKANSAS.  
 
* WHEN...FROM NOON TODAY TO 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.  
 
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.  
 

 
 

 
 
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