255  
FLUS43 KPAH 211740  
HWOPAH  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE PADUCAH KY  
1240 PM CDT TUE JUL 21 2026  
 
ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-  
100-107>112-114-221745-  
JEFFERSON-WAYNE IL-EDWARDS-WABASH-PERRY IL-FRANKLIN-HAMILTON-  
WHITE-JACKSON-WILLIAMSON-SALINE-GALLATIN-UNION-JOHNSON-POPE-  
HARDIN-ALEXANDER-PULASKI-MASSAC-GIBSON-PIKE-POSEY-VANDERBURGH-  
WARRICK-SPENCER-FULTON-HICKMAN-CARLISLE-BALLARD-MCCRACKEN-GRAVES-  
LIVINGSTON-MARSHALL-CALLOWAY-CRITTENDEN-LYON-TRIGG-CALDWELL-  
UNION KY-WEBSTER-HOPKINS-CHRISTIAN-HENDERSON-DAVIESS-MCLEAN-  
MUHLENBERG-TODD-PERRY MO-BOLLINGER-CAPE GIRARDEAU-WAYNE MO-CARTER-  
RIPLEY-BUTLER-STODDARD-SCOTT-MISSISSIPPI-NEW MADRID-  
1240 PM CDT TUE JUL 21 2026 /140 PM EDT TUE JUL 21 2026/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHERN  
ILLINOIS, SOUTHWEST INDIANA, WESTERN KENTUCKY, AND SOUTHEAST  
MISSOURI.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
A HEAT ADVISORY AND EXTREME HEAT WARNING IS IN EFFECT THROUGH  
THIS EVENING FOR MOST OF THE QUAD STATE AREA. REFER TO THE  
STATEMENT FOR MORE DETAILS.  
 
SEVERE THUNDERSTORMS ARE POSSIBLE TODAY. THE MAIN THREATS WILL BE  
DAMAGING WINDS, LIGHTNING AND LOCALIZED FLASH FLOODING. ISOLATED  
LARGE HAIL AND A BRIEF TORNADO IS ALSO POSSIBLE.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY  
 
HEAT INDEX VALUES MAY EXCEED 105 DEGREES ON SUNDAY AND MONDAY.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTERS ARE ENCOURAGED TO REPORT ANY SEVERE WEATHER TO THE  
NATIONAL WEATHER SERVICE.  
 

 
 
DW  
 
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