431  
FLUS43 KILX 201904  
HWOILX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE LINCOLN IL  
204 PM CDT THU AUG 20 2026  
 
ILZ027>031-036>038-040>057-061>063-066>068-071>073-211915-  
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-  
204 PM CDT THU AUG 20 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL ILLINOIS, EAST  
CENTRAL ILLINOIS, SOUTHEAST ILLINOIS AND WEST CENTRAL ILLINOIS.  
   
DAY ONE
 
TONIGHT.  
 
DUE TO RECENT HEAVY RAINFALL, RIVER FLOODING IS OCCURRING ON  
PORTIONS OF THE ILLINOIS, SANGAMON, AND WABASH RIVERS.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY.  
 
SCATTERED THUNDERSTORMS ARE POSSIBLE (30-40% CHANCE) FRIDAY  
AFTERNOON AND EVENING. DAMAGING WIND GUSTS AND HEAVY RAIN ARE THE  
MAIN HAZARDS.  
 
FLOODING WILL CONTINUE FOR SEVERAL DAYS FOR PORTIONS OF THE  
ILLINOIS, SANGAMON, AND WABASH RIVERS.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.  
 

 
 
NMA  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page