531  
FLUS43 KILX 181639  
HWOILX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE LINCOLN IL  
1139 AM CDT THU JUN 18 2026  
 
ILZ027>031-036>038-040>057-061>063-066>068-071>073-191100-  
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-  
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-  
1139 AM CDT THU JUN 18 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL ILLINOIS, EAST  
CENTRAL ILLINOIS, SOUTHEAST ILLINOIS AND WEST CENTRAL ILLINOIS.  
   
DAY ONE  
THIS AFTERNOON AND TONIGHT.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY.  
 
A WEATHER SYSTEM WILL MOVE INTO THE AREA FOR THE LAST HALF OF THE  
WEEKEND WITH SCATTERED THUNDERSTORMS FOR LATE SATURDAY NIGHT THROUGH  
SUNDAY NIGHT. AT THIS TIME, SEVERE WEATHER IS NOT EXPECTED. HOWEVER,  
LOCALLY HEAVY RAINFALL WILL BE POSSIBLE THROUGH THE PERIOD, WHICH  
COULD LEAD TO POSSIBLE FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT.  
 
 
 
AUTEN/AAT  
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