916  
WHUS73 KIWX 211642  
MWWIWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1242 PM EDT THU OCT 21 2021  
 
LMZ043-046-220045-  
/O.CON.KIWX.SC.Y.0062.000000T0000Z-211022T1500Z/  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
1242 PM EDT THU OCT 21 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT  
FRIDAY...  
 
* WHAT...WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST 20 TO 30  
KNOTS THIS AFTERNOON. NORTH WIND 15 TO 25 KNOTS VEERING  
NORTHEAST 5 TO 15 KNOTS LATE TONIGHT. WAVES 3 TO 5 FEET THIS  
MORNING WILL BUILD TO 5 TO 8 FEET, OCCASIONALLY TO 10 FEET  
THIS AFTERNOON. WAVES OF 8 TO 10 FEET, OCCASIONALLY TO 13 FEET  
TONIGHT. WAVES OF 3 TO 5 FEET FRIDAY MORNING WILL SUBSIDE TO 2  
TO 4 FEET BY THE AFTERNOON.  
 
* WHERE...MICHIGAN CITY IN TO ST JOSEPH MI.  
 
* WHEN...UNTIL 11 AM EDT FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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