925  
WWUS73 KPAH 201338  
NPWPAH  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PADUCAH KY  
838 AM CDT MON JUL 20 2026  
 
ILZ075-080>082-084>094-KYZ001>017-021-022-MOZ076-086-087-100-107>112-  
114-210900-  
/O.NEW.KPAH.XH.W.0002.260721T1600Z-260722T0000Z/  
/O.EXT.KPAH.HT.Y.0004.000000T0000Z-260721T1600Z/  
JEFFERSON-PERRY IL-FRANKLIN-HAMILTON-JACKSON-WILLIAMSON-SALINE-  
GALLATIN-UNION-JOHNSON-POPE-HARDIN-ALEXANDER-PULASKI-MASSAC-FULTON-  
HICKMAN-CARLISLE-BALLARD-MCCRACKEN-GRAVES-LIVINGSTON-MARSHALL-  
CALLOWAY-CRITTENDEN-LYON-TRIGG-CALDWELL-UNION KY-WEBSTER-HOPKINS-  
CHRISTIAN-MUHLENBERG-TODD-PERRY MO-BOLLINGER-CAPE GIRARDEAU-WAYNE MO-  
CARTER-RIPLEY-BUTLER-STODDARD-SCOTT-MISSISSIPPI-NEW MADRID-  
INCLUDING THE CITIES OF MARION, CAIRO, JACKSON, SHAWNEETOWN,  
METROPOLIS, MURRAY, MORGANFIELD, HARRISBURG, SMITHLAND, CARBONDALE,  
CAPE GIRARDEAU, HERRIN, MOUNT VERNON, PINCKNEYVILLE, ELKTON, NEW  
MADRID, EDDYVILLE, DIXON, JONESBORO, WICKLIFFE, MOUND CITY,  
MADISONVILLE, HICKMAN, POPLAR BLUFF, PIEDMONT, GOLCONDA, MURPHYSBORO,  
MAYFIELD, BARDWELL, MARBLE HILL, PERRYVILLE, VAN BUREN, DONIPHAN,  
CHARLESTON, CLINTON, PADUCAH, WEST FRANKFORT, ELIZABETHTOWN, CADIZ,  
MCLEANSBORO, HOPKINSVILLE, GREENVILLE, BLOOMFIELD, PRINCETON,  
SIKESTON, VIENNA, AND BENTON  
838 AM CDT MON JUL 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 7 PM CDT TUESDAY  
   
..HEAT ADVISORY NOW IN EFFECT UNTIL 11 AM CDT TUESDAY  
 
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES OF 100 TO 106. FOR  
THE EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS WITH HEAT  
INDEX VALUES OF 110 TO 116.  
 
* WHERE...PORTIONS OF SOUTHERN ILLINOIS, WESTERN KENTUCKY, AND  
SOUTHEAST MISSOURI.  
 
* WHEN...FOR THE HEAT ADVISORY, UNTIL 11 AM CDT TUESDAY. FOR THE  
EXTREME HEAT WARNING, FROM 11 AM TO 7 PM CDT TUESDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS. 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.  
 
 
 
 
 
ILZ083-INZ085>088-KYZ018>020-210900-  
/O.NEW.KPAH.XH.W.0002.260721T1600Z-260722T0000Z/  
WHITE-POSEY-VANDERBURGH-WARRICK-SPENCER-HENDERSON-DAVIESS-MCLEAN-  
INCLUDING THE CITIES OF ROCKPORT, EVANSVILLE, POSEYVILLE, BOONVILLE,  
OWENSBORO, CALHOUN, CARMI, AND HENDERSON  
838 AM CDT MON JUL 20 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 7 PM CDT TUESDAY  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES OF 110 TO  
116 EXPECTED.  
 
* WHERE...IN ILLINOIS, WHITE COUNTY. IN INDIANA, POSEY, SPENCER,  
VANDERBURGH, AND WARRICK COUNTIES. IN KENTUCKY, DAVIESS, HENDERSON,  
AND MCLEAN COUNTIES.  
 
* WHEN...FROM 11 AM TO 7 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.  
 
 
 
 
 
ILZ076>078-INZ081-082-210900-  
/O.EXB.KPAH.HT.Y.0004.260721T1600Z-260722T0000Z/  
WAYNE IL-EDWARDS-WABASH-GIBSON-PIKE-  
INCLUDING THE CITIES OF MOUNT CARMEL, FORT BRANCH, ALBION, FAIRFIELD,  
AND PETERSBURG  
838 AM CDT MON JUL 20 2026 /938 AM EDT MON JUL 20 2026/  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM CDT /NOON EDT/ TO 7 PM CDT /8  
PM EDT/ TUESDAY...  
 
* WHAT...HEAT INDEX VALUES OF 105 TO 109 EXPECTED.  
 
* WHERE...IN ILLINOIS, EDWARDS, WABASH, AND WAYNE IL COUNTIES. IN  
INDIANA, GIBSON AND PIKE COUNTIES.  
 
* WHEN...FROM 11 AM CDT /NOON EDT/ TO 7 PM CDT /8 PM EDT/ 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.  
 
 
 
 
 
DW  
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