485  
WHUS53 KGRB 230352  
SMWGRB  
LMZ542-543-565-567-230515-  
/O.NEW.KGRB.MA.W.0043.170723T0352Z-170723T0515Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1052 PM CDT SAT JUL 22 2017  
 
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
 
NEARSHORE AND OPEN WATERS OF LAKE MICHIGAN FROM STURGEON BAY TO  
SHEBOYGAN...  
 
* UNTIL 1215 AM CDT.  
 
* AT 1051 PM CDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR ALGOMA TO NEAR CASCO TO NEAR DYCKESVILLE...  
MOVING SOUTHEAST AT 25 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
KEWAUNEE PIERHEAD LIGHT...ALGOMA...RAWLEY POINT LIGHT AND TWO  
RIVERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4415 8756 4419 8752 4423 8751 4433 8754  
4446 8750 4447 8753 4447 8749 4448 8751  
4448 8749 4460 8744 4470 8736 4440 8689  
4427 8694 4411 8702 4389 8773  
TIME...MOT...LOC 0351Z 317DEG 25KT 4469 8749 4461 8762 4458 8770  
 
HAIL...<.75IN  
WIND...40KTS  
 

 
 
AK  
 
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