112  
FLUS43 KILX 191952  
HWOILX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE LINCOLN IL  
252 PM CDT WED AUG 19 2026  
 
ILZ027>031-036>038-040>057-061-201100-  
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-SCHUYLER-  
MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS-MENARD-SCOTT-  
MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-  
252 PM CDT WED AUG 19 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL ILLINOIS, EAST  
CENTRAL ILLINOIS AND WEST CENTRAL ILLINOIS.  
   
DAY ONE  
LATE THIS AFTERNOON AND TONIGHT.  
 
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON AND  
PERSIST INTO THE EVENING, PRODUCING LOCALLY HEAVY RAIN WHICH COULD  
LEAD TO FLASH FLOODING. A FEW OF THE STORMS MAY BE STRONG OR BRIEFLY  
SEVERE, PRODUCING DAMAGING WINDS AND LARGE HAIL.  
   
DAYS TWO THROUGH SEVEN  
THURSDAY THROUGH TUESDAY.  
 
ADDITIONAL THUNDERSTORMS ARE POSSIBLE FRIDAY AFTERNOON AND NIGHT.  
THE RISK OF SEVERE WEATHER IS LOW.  
 
FLOODING WILL CONTINUE INTO THE WEEKEND FOR PORTIONS OF THE ILLINOIS  
AND SANGAMON RIVERS.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION MAY BE REQUIRED THROUGH THIS EVENING.  
 
EXPECTED STORM MOTION IS TO THE EAST AROUND 25 MPH.  
 
 
 
ILZ062-063-066>068-071>073-201100-  
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-  
252 PM CDT WED AUG 19 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL ILLINOIS AND  
SOUTHEAST ILLINOIS.  
   
DAY ONE  
LATE THIS AFTERNOON AND TONIGHT.  
 
SCATTERED THUNDERSTORMS ARE EXPECTED THIS EVENING, LINGERING PAST  
MIDNIGHT. ISOLATED DAMAGING WIND GUSTS AND LOCALLY HEAVY RAIN WHICH  
COULD LEAD TO FLASH FLOODING ARE THE PRIMARY HAZARDS.  
   
DAYS TWO THROUGH SEVEN  
THURSDAY THROUGH TUESDAY.  
 
FLOODING WILL LINGER ON THE WABASH RIVER FOR SEVERAL DAYS.  
OTHERWISE, NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION MAY BE REQUIRED THIS EVENING.  
 
EXPECTED STORM MOTION IS TO THE EAST AROUND 25 MPH.  
 
 
 
GEELHART  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page