443  
WGUS63 KDVN 210148  
FFADVN  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
848 PM CDT THU JUL 20 2017  
 
...MORE HEAVY RAINFALL POSSIBLE FRIDAY AFTERNOON THROUGH SATURDAY  
MORNING...  
 
.ADDITIONAL ROUNDS OF HEAVY RAIN PRODUCING THUNDERSTORMS MAY  
AFFECT PORTIONS OF NORTHWESTERN ILLINOIS FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING. THIS HEAVY RAIN, COUPLED WITH THE ALREADY  
SATURATED GROUND FROM HEAVY RAIN LAST NIGHT, COULD RESULT IN  
FLASH FLOODING ACROSS PORTIONS OF FAR NORTHWESTERN ILLINOIS.  
 
ILZ001-002-007-211000-  
/O.CON.KDVN.FF.A.0004.170721T2100Z-170722T1400Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
JO DAVIESS-STEPHENSON-CARROLL-  
INCLUDING THE CITIES OF GALENA, FREEPORT, AND MOUNT CARROLL  
848 PM CDT THU JUL 20 2017  
 
...FLASH FLOOD WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON  
THROUGH SATURDAY MORNING...  
 
THE FLASH FLOOD WATCH CONTINUES FOR  
 
* A PORTION OF NORTHWEST ILLINOIS, INCLUDING THE FOLLOWING  
AREAS, CARROLL, JO DAVIESS, AND STEPHENSON.  
 
* FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING  
 
* HEAVY RAINFALL OF 1 TO 3 INCHES WITH LOCALLY HIGHER AMOUNTS  
POSSIBLE.  
 
* IMPACTS COULD INCLUDE FLOODED ROADS AND INTERSECTIONS, RIVER  
FLOODING, AND POSSIBLE ROCK AND MUD SLIDES IN HILLY TERRAIN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE.  
MONITOR FORECASTS AND TAKE ACTION IF FLASH FLOOD WARNINGS ARE  
ISSUED OR FLASH FLOODING DEVELOPS.  
 

 
 

 
 
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