879  
WGUS53 KLOT 292123  
FFWLOT  
ILC007-111-201-300115-  
/O.NEW.KLOT.FF.W.0017.200629T2123Z-200630T0115Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
423 PM CDT MON JUN 29 2020  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
WINNEBAGO COUNTY IN NORTH CENTRAL ILLINOIS...  
WESTERN MCHENRY COUNTY IN NORTHEASTERN ILLINOIS...  
BOONE COUNTY IN NORTH CENTRAL ILLINOIS...  
 
* UNTIL 815 PM CDT.  
 
* AT 421 PM CDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
VERY HEAVY RAIN ACROSS THE WARNED AREA. UP TO TWO TO THREE INCHES  
OF RAIN HAVE ALREADY FALLEN, WITH LOCALLY HIGHER AMOUNTS OVER  
THREE INCHES IN NORTHERN BOONE COUNTY. ADDITIONAL THUNDERSTORMS  
WERE DEVELOPING ACROSS THE WARNED AREA. FLASH FLOODING IS ONGOING  
OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER  
DRAINAGE AND LOW LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
ROCKFORD, BELOIT, BELVIDERE, WOODSTOCK, LOVES PARK, MACHESNEY PARK,  
HARVARD, SOUTH BELOIT, ROCKTON, MARENGO, ROCKFORD AIRPORT, HUNTLEY,  
ROSCOE, POPLAR GROVE, CHERRY VALLEY, WINNEBAGO, PECATONICA, SHARON,  
DURAND AND CAPRON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL  
CREEKS AND STREAMS, URBAN AREAS, HIGHWAYS, STREETS AND UNDERPASSES,  
COUNTRY ROADS, FARMLAND, AS WELL AS OTHER DRAINAGE AREAS AND LOW  
LYING SPOTS.  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 4250 8841 4216 8843 4215 8917 4221 8917  
4220 8939 4250 8940  
 
FLASH FLOOD...RADAR INDICATED  
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR  
 

 
 
RC  
 
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