890  
FGUS83 KGRR 311257  
RVSGRR  
MIC037-067-077-139-011457-  
 
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
857 AM EDT SUN MAY 31 2020  
 
THE FOLLOWING FORECASTS ARE FOR RIVERS IN SOUTHWEST LOWER MICHIGAN...  
 
FOR THE GRAND RIVER AT IONIA...THE LATEST STAGE WAS 15.0 FEET AT 9 AM  
SUNDAY. NO SIGNIFICANT FLOODING IS FORECAST. THE MAXIMUM STAGE  
FORECASTED IS 15.0 FEET THIS AFTERNOON. FLOOD STAGE IS 21.0 FEET.  
 
FOR THE GRAND RIVER AT ROBINSON TOWNSHIP...THE LATEST STAGE WAS 13.1  
FEET AT 7 AM SUNDAY. NO SIGNIFICANT FLOODING IS FORECAST. THE RIVER  
STAGE HAS CHANGED M FEET IN THE PAST 24 HOURS. FLOOD STAGE IS 13.3  
FEET. AT 13.0 FEET...RIVER IS BANKFULL.  
 
FOR THE LOOKING GLASS RIVER NEAR EAGLE...THE LATEST STAGE WAS 5.5  
FEET AT 8 AM SUNDAY. NO SIGNIFICANT FLOODING IS FORECAST. THE RIVER  
STAGE HAS CHANGED -0.2 FEET IN THE PAST 24 HOURS. FLOOD STAGE IS 7.0  
FEET. AT 6.0 FEET...EXPECT MINOR FLOODING OF LOW LYING WOODED AREAS.  
 
FOR THE MAPLE RIVER AT MAPLE RAPIDS...THE LATEST STAGE WAS 7.5 FEET  
AT 8 AM SUNDAY. NO SIGNIFICANT FLOODING IS FORECAST. THE RIVER STAGE  
HAS CHANGED -0.2 FEET IN THE PAST 24 HOURS. FLOOD STAGE IS 9.0 FEET.  
AT 7.0 FEET...RIVER IS BANKFULL. EXPECT MINOR FLOODING IN LOW LYING  
PASTURES, FARMLAND, AND WOODED AREAS ADJACENT TO THE RIVER.  
 
FOR THE PORTAGE RIVER NEAR VICKSBURG...THE LATEST STAGE WAS 5.3 FEET  
AT 7 PM FRIDAY. NO SIGNIFICANT FLOODING IS FORECAST. THE RIVER STAGE  
HAS CHANGED M FEET IN THE PAST 24 HOURS. FLOOD STAGE IS 5.5 FEET. AT  
5.5 FEET...MINOR BASEMENT FLOODING BEGINS AT THE FIRST HOUSE NEAR THE  
GAGE.  
 
SAFETY MESSAGE...CAUTION IS URGED WHEN WALKING NEAR RIVERBANKS.  
 
STAY TUNED TO FURTHER DEVELOPMENTS BY LISTENING TO YOUR LOCAL  
RADIO... TELEVISION... OR NOAA WEATHER RADIO STATION FOR FURTHER  
INFORMATION.  
 
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 MON TUE WED  
 
GRAND RIVER  
IONIA 21.0 15.0 SUN 09 AM 14.6 14.3 14.1  
ROBINSON TOWNSH 13.3 13.1 SUN 07 AM 12.6 12.2 12.1  
 
LOOKING GLASS RIVER  
EAGLE 7.0 5.5 SUN 08 AM 5.4 5.3 5.1  
 
MAPLE RIVER  
MAPLE RAPIDS 9.0 7.5 SUN 08 AM 7.4 7.3 7.1  
 
PORTAGE RIVER  
VICKSBURG 5.5 5.3 FRI 07 PM 5.1 5.1 5.0  
 

 
 
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