404  
FGUS83 KGRR 261620  
RVSGRR  
MIC067-271820-  
 
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1120 AM EST MON DEC 26 2022  
 
THE FOLLOWING FORECAST IS FOR RIVERS IN SOUTHWEST LOWER MICHIGAN...  
 
FOR THE FLAT RIVER NEAR SMYRNA...THE LATEST STAGE WAS 6.4 FEET AT 10  
AM MONDAY. DEVELOPING RIVER ICE WAS OBSERVED CONSTRICTING THE FLOW OF  
THE RIVER. NO SIGNIFICANT FLOODING IS FORECAST. THE MAXIMUM STAGE  
FORECASTED IS 6.5 FEET THIS AFTERNOON. FLOOD STAGE IS 8.5 FEET. AT  
7.0 FEET...EXPECT MINOR FLOODING OF ABOUT 30 DOUBLE R RANCH CAMPGROUND  
SITES AND IN LOW LYING AREAS ADJACENT TO THE RIVER.  
 
SAFETY MESSAGE...CAUTION IS URGED WHEN WALKING NEAR RIVERBANKS.  
DO NOT WALK ONTO THE ICE OVER THE RIVER.  
 
ADDITIONAL WEATHER AND RIVER INFORMATION CAN BE FOUND ON OUR HOMEPAGE  
AT WWW.WEATHER.GOV/GRR  
 
 
 

 
 
FLOOD OBSERVED FORECAST 7AM  
LOCATION STAGE STAGE DAY TIME TUE WED THU  
 
FLAT RIVER  
SMYRNA 8.5 6.4 MON 10 AM 6.5 6.4 5.6  
 

 
 
CAS  
 
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