522  
WGUS83 KGRR 241416  
FLSGRR  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1016 AM EDT TUE APR 24 2018  
 
...THE FLOOD ADVISORY CONTINUES FOR THE FOLLOWING RIVERS IN SOUTHWEST  
LOWER MICHIGAN...  
 
LOOKING GLASS RIVER NEAR EAGLE AFFECTING CLINTON COUNTY  
MAPLE RIVER AT MAPLE RAPIDS AFFECTING CLINTON COUNTY  
MUSKEGON RIVER AT EVART AFFECTING OSCEOLA COUNTY  
MUSKEGON RIVER AT NEWAYGO AFFECTING NEWAYGO COUNTY  
GRAND RIVER AT IONIA AFFECTING IONIA COUNTY  
 
.NO SIGNIFICANT RAINFALL IS ANTICIPATED THIS WEEK, SO RIVERS WILL  
STEADILY FALL. THE FOLLOWING FORECAST IS BASED ON OBSERVED  
AND FORECAST 24 HOUR PRECIPITATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SAFETY MESSAGE...CAUTION IS URGED WHEN WALKING NEAR RIVERBANKS.  
 
A FLOOD ADVISORY MEANS MINOR FLOODING IS POSSIBLE AND RIVERS ARE  
FORECAST TO EXCEED BANKFULL. IF YOU ARE IN THE ADVISORY AREA REMAIN  
ALERT TO POSSIBLE FLOODING...OR THE POSSIBILITY OF THE ADVISORY BEING  
UPGRADED TO A WARNING. REPORT OBSERVED FLOODING TO LOCAL EMERGENCY  
SERVICES OR LAW ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION ON  
TO THE NATIONAL WEATHER SERVICE.  
 
STAY TUNED TO FURTHER DEVELOPMENTS BY LISTENING TO YOUR LOCAL  
RADIO... TELEVISION... OR NOAA WEATHER RADIO STATION FOR FURTHER  
INFORMATION.  
 

 
 
MIC067-251616-  
/O.CON.KGRR.FL.Y.0067.000000T0000Z-180428T1800Z/  
/IONM4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
1016 AM EDT TUE APR 24 2018  
 
THE FLOOD ADVISORY CONTINUES FOR  
THE GRAND RIVER AT IONIA  
* UNTIL SATURDAY AFTERNOON.  
* AT 09 AM TUESDAY THE STAGE WAS 14.7 FEET.  
* BANKFULL STAGE IS 13.5 FEET.  
* FLOOD STAGE IS 21.0 FEET.  
* FORECAST, THE RIVER WILL CONTINUE TO FALL.  
* IMPACT, AT 15.0 FEET...HIGH WATER AFFECTS NORTH DRIVE ON IONIA  
FAIRGROUNDS.  
 

 
 
LAT...LON 4297 8524 4303 8488 4296 8499 4290 8521  
 
 

 
 
MIC037-251615-  
/O.EXT.KGRR.FL.Y.0069.000000T0000Z-180501T0300Z/  
/EAGM4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
1016 AM EDT TUE APR 24 2018  
 
THE FLOOD ADVISORY IS EXTENDED FOR  
THE LOOKING GLASS RIVER NEAR EAGLE  
* UNTIL MONDAY EVENING.  
* AT 09 AM TUESDAY THE STAGE WAS 5.7 FEET.  
* BANKFULL STAGE IS 5.0 FEET.  
* FLOOD STAGE IS 7.0 FEET.  
* FORECAST, THE RIVER WILL REMAIN NEAR 5.7 FEET TODAY.  
* IMPACT, AT 6.0 FEET...EXPECT MINOR FLOODING OF LOW LYING WOODED  
AREAS.  
 

 
 
LAT...LON 4290 8489 4286 8474 4287 8455 4281 8455  
4279 8474 4283 8489  
 

 
 
MIC037-251615-  
/O.EXT.KGRR.FL.Y.0070.000000T0000Z-180429T0300Z/  
/MRPM4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
1016 AM EDT TUE APR 24 2018  
 
THE FLOOD ADVISORY IS EXTENDED FOR  
THE MAPLE RIVER AT MAPLE RAPIDS  
* UNTIL SATURDAY EVENING.  
* AT 09 AM TUESDAY THE STAGE WAS 7.8 FEET.  
* BANKFULL STAGE IS 7.0 FEET.  
* FLOOD STAGE IS 9.0 FEET.  
* FORECAST, THE RIVER WILL CONTINUE TO FALL.  
* IMPACT, AT 7.0 FEET...RIVER IS BANKFULL. EXPECT MINOR FLOODING IN  
LOW LYING PASTURES, FARMLAND, AND WOODED AREAS ADJACENT TO THE  
RIVER.  
 

 
 
LAT...LON 4302 8495 4314 8471 4317 8456 4310 8457  
4308 8468 4298 8493  
 

 
 
MIC133-251615-  
/O.EXT.KGRR.FL.Y.0082.000000T0000Z-180426T0300Z/  
/EVRM4.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
1016 AM EDT TUE APR 24 2018  
 
THE FLOOD ADVISORY IS EXTENDED FOR  
THE MUSKEGON RIVER AT EVART  
* UNTIL WEDNESDAY EVENING.  
* AT 09 AM TUESDAY THE STAGE WAS 10.1 FEET.  
* BANKFULL STAGE IS 10.0 FEET.  
* FLOOD STAGE IS 12.0 FEET.  
* FORECAST, THE RIVER WILL CONTINUE TO FALL.  
* IMPACT, AT 10.0 FEET...RIVER IS BANKFULL.  
 

 
 
LAT...LON 4390 8537 4395 8527 4398 8515 4391 8515  
4387 8523 4384 8532  
 

 
 
MIC123-251615-  
/O.EXT.KGRR.FL.Y.0083.000000T0000Z-180426T1800Z/  
/NEWM4.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
1016 AM EDT TUE APR 24 2018  
 
THE FLOOD ADVISORY IS EXTENDED FOR  
THE MUSKEGON RIVER AT NEWAYGO  
* UNTIL THURSDAY AFTERNOON.  
* AT 09 AM TUESDAY THE STAGE WAS 10.2 FEET.  
* BANKFULL STAGE IS 10.0 FEET.  
* FLOOD STAGE IS 11.0 FEET.  
* FORECAST, THE RIVER WILL CONTINUE TO FALL.  
* IMPACT, AT 10.0 FEET...RIVER IS BANKFULL. RIVER BEGINS TO EXCEED  
ITS BANKS AND MINOR FLOODING BEGINS IN LOW LYING AREAS ALONG THE  
RIVER.  
 

 
 
LAT...LON 4336 8594 4335 8593 4337 8585 4341 8578  
4343 8578 4343 8581  
 

 
 
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