559  
WHUS53 KGRB 302243  
SMWGRB  
LMZ521-522-010015-  
/O.NEW.KGRB.MA.W.0026.260630T2243Z-260701T0015Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE GREEN BAY WI  
543 PM CDT TUE JUN 30 2026  
 
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
CENTRAL AND SOUTHERN BAY OF GREEN BAY...  
 
* UNTIL 715 PM CDT.  
 
* AT 543 PM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
11 NM WEST OF OCONTO TO 11 NM WEST OF LONG TAIL POINT LIGHT, OR  
ALONG A LINE FROM 20 NM NORTHWEST OF GREEN BAY HARBOR ENTRANCE  
LIGHT TO 11 NM WEST OF LONG TAIL POINT LIGHT, MOVING EAST AT 30  
KNOTS.  
 
HAZARD...WIND GUSTS TO 34 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* THE STRONG THUNDERSTORM WILL BE NEAR...  
LITTLE SUAMICO AND LONG TAIL POINT LIGHT AROUND 600 PM CDT. GREEN  
BAY HARBOR ENTRANCE LIGHT AROUND 610 PM CDT. BAY SHORE PARK AROUND  
620 PM CDT. PESHTIGO REEF LIGHT AROUND 630 PM CDT. LITTLE STURGEON  
BAY AROUND 635 PM CDT. STURGEON BAY AND SHERWOOD POINT LIGHT AROUND  
645 PM CDT. EGG HARBOR AROUND 650 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 4495 8781 4498 8763 4498 8765 4504 8763  
4508 8728 4491 8741 4482 8737 4489 8743  
4482 8755 4485 8758 4465 8776 4462 8787  
4454 8793 4457 8804 4462 8801 4460 8798  
4464 8801 4466 8798 4471 8799 4487 8783  
TIME...MOT...LOC 2242Z 261DEG 31KT 4495 8814 4482 8818 4456 8825  
 
MAX HAIL SIZE...<.75 IN  
MAX WIND GUST...34 KTS  
 
 
 
MPC  
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