388  
WGUS63 KGRR 181842  
FFAGRR  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
242 PM EDT FRI SEP 18 2026  
 
MIZ064-065-071>073-192045-  
/O.NEW.KGRR.FA.A.0005.260919T0600Z-260920T1200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ALLEGAN-BARRY-VAN BUREN-KALAMAZOO-CALHOUN-  
INCLUDING THE CITIES OF KALAMAZOO, SOUTH HAVEN, HASTINGS, HOLLAND,  
AND BATTLE CREEK  
242 PM EDT FRI SEP 18 2026  
 
...FLOOD WATCH IN EFFECT FROM 2 AM EDT SATURDAY THROUGH SUNDAY  
MORNING...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST MICHIGAN, INCLUDING  
THE FOLLOWING COUNTIES, IN SOUTH CENTRAL MICHIGAN, CALHOUN. IN  
SOUTHWEST MICHIGAN, ALLEGAN, BARRY, KALAMAZOO AND VAN BUREN.  
 
* WHEN...FROM 2 AM EDT SATURDAY THROUGH SUNDAY MORNING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.  
 
* ADDITIONAL DETAILS...  
- SEVERAL ROUNDS OF HEAVY RAIN ARE EXPECTED FROM EARLY SATURDAY  
MORNING INTO SATURDAY NIGHT. LOW PRESSURE WILL MOVE OUR DIRECTION  
FROM THE PLAINS WHICH WILL BRING HIGH MOISTURE CONTENT AIR INTO  
SOUTHERN LOWER MICHIGAN. 2 TO 4 INCHES OF RAIN IS POSSIBLE FROM  
EARLY SATURDAY MORNING THROUGH DAYBREAK ON SUNDAY MORNING WHICH  
MAY RESULT IN FLOODING OF LOW LYING AREAS AS WELL AS URBAN AREAS.  
- SAUGATUCK...ALLEGAN...PLAINWELL...SOUTH HAVEN...PAW PAW...  
KALAMAZOO...BATTLE CREEK...MARSHALL...HASTINGS ARE SOME OF THE  
AREAS THAT MAY BE AFFECTED.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 

 
 

 
 
DUKE  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page