386  
WHUS53 KLOT 200655  
SMWLOT  
LMZ740-777-200900-  
/O.NEW.KLOT.MA.W.0011.170420T0655Z-170420T0900Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
155 AM CDT THU APR 20 2017  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
 
NEARSHORE AND ADJACENT OPEN WATERS FROM WINTHROP HARBOR TO  
WILMETTE HARBOR...  
 
* UNTIL 400 AM CDT  
 
* AT 153 AM CDT...STRONG THUNDERSTORMS WERE LOCATED 28 NM WEST OF  
WAUKEGAN...MOVING EAST AT 45 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WINTHROP HARBOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE...KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 4246 8702 4212 8697 4211 8760 4208 8768  
4218 8778 4227 8783 4237 8783 4237 8782  
4236 8782 4239 8780 4248 8780  
TIME...MOT...LOC 0653Z 259DEG 45KT 4243 8855  
 
HAIL...0.00IN  
WIND...40KTS  
 

 
 
KREIN  
 
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