894  
WHUS53 KIWX 180557  
SMWIWX  
LMZ043-046-080-180800-  
/O.NEW.KIWX.MA.W.0006.170518T0557Z-170518T0800Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
157 AM EDT THU MAY 18 2017  
 
THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE....  
MICHIGAN CITY IN TO NEW BUFFALO MI...  
NEW BUFFALO MI TO ST JOSEPH MI...  
 
* UNTIL 400 AM EDT  
 
* AT 155 AM EDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 15 NM WEST OF THE SAUGATUCK PIERHEADS TO 21 NM  
NORTHWEST OF NEW BUFFALO TO 71 NM SOUTHWEST OF MICHIGAN CITY...  
MOVING EAST AT 55 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
NEW BUFFALO...ST. JOSEPH AND MICHIGAN CITY.  
 
OUTFLOW WINDS GUSTING TO 35 KNOTS OR GREATER WILL PRECEDE THE  
THUNDERSTORMS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 

 
 
LAT...LON 4172 8691 4179 8696 4179 8697 4212 8696  
4213 8657 4211 8649 4187 8653 4179 8663  
TIME...MOT...LOC 0555Z 251DEG 54KT 4268 8656 4207 8704 4118 8829  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
MARSILI  
 
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