FZUS73 KGRR 030113

MWSGRR



Marine Weather Statement

National Weather Service Grand Rapids MI

913 PM EDT Wed Jul 2 2025



LMZ848-870-030122-

/O.CAN.KGRR.MA.W.0023.000000T0000Z-250703T0145Z/

913 PM EDT Wed Jul 2 2025



...THE SPECIAL MARINE WARNING IS CANCELLED...



The affected areas were...

  Nearshore and Open Waters from Whitehall to Pentwater MI...



The thunderstorm has moved out of the warned area and no longer 

poses a significant threat to boaters.



LAT...LON 4341 8644 4334 8641 4314 8628 4306 8625

      4306 8710 4338 8714

TIME...MOT...LOC 0112Z 313DEG 30KT 4320 8660 



$$



LMZ847-872-030145-

/O.CON.KGRR.MA.W.0023.000000T0000Z-250703T0145Z/

913 PM EDT Wed Jul 2 2025



...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 945 PM EDT...



For the following areas...

  Nearshore and Open Waters from Grand Haven to Whitehall MI...



At 912 PM EDT, a strong thunderstorm was located 11 nm west of

Muskegon Light, moving southeast at 30 knots.



HAZARD...Wind gusts 34 knots or greater and small hail.



SOURCE...Radar indicated.



IMPACT...Small craft could be damaged in briefly higher winds and 

         suddenly higher waves.



Locations impacted include...

White Lake Pier Heads, Mona Lake Channel, Muskegon Light, and The

White Lake Pierheads.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Move to safe harbor until hazardous weather passes.



&&



LAT...LON 4341 8644 4334 8641 4314 8628 4306 8625

      4306 8710 4338 8714

TIME...MOT...LOC 0112Z 313DEG 30KT 4320 8660 



HAIL...<.75IN

WIND...>34KTS



$$



RAH