####018002210####
FZUS73 KDTX 160339

MWSDTX



Marine Weather Statement

National Weather Service Detroit/Pontiac MI

1139 PM EDT Thu May 15 2025



LCZ422-423-460-LEZ444-160515-

1139 PM EDT Thu May 15 2025



...STRONG THUNDERSTORMS APPROACHING THE WATERS...



The areas affected include...

  Detroit River...

  Lake St. Clair Open Lake (U.S. Portion)...

  Michigan Waters of Lake Erie from Detroit River to North Cape 

  MI...

  St. Clair River...



At 1138 PM EDT, Doppler radar indicated strong thunderstorms, 

capable of producing winds great than 35 knots. These thunderstorms 

were located along a line extending from 46 nm southwest of Linwood 

to 60 nm west of Wyandotte to 65 nm west of Luna Pier, moving east 

at 95 knots.



strong thunderstorms will be near...

  Luna Pier around 1215 AM EDT.

  Bolles Harbor Of Refuge, Monroe Harbor, Lake Erie Metropark 

  Harbor, Elizabeth Park Marina, St. Clair Shores, Detroit River 

  Light, The Ambassador Bridge, Grosse Pointe, Wyandotte, and Grosse 

  Ile around 1220 AM EDT.

  Mt Clemens Harbor Of Refuge, St Clair Flats Old Channel Light, New 

  Baltimore, and Metro Beach Metropark Marina around 1225 AM EDT.

  Algonac around 1230 AM EDT.

  St. Clair around 1235 AM EDT.



Other locations impacted by strong thunderstorms include Woodland

Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



A Tornado Watch remains in effect until 500 AM EDT for southeastern

Michigan...the adjacent waters of Lake Erie...and the adjacent waters

of Lake St. Clair.



These strong thunderstorms will likely produce winds in excess of 34

knots, and is likely to pose a serious hazard for boaters. A special

marine warning will likely be required when these strong

thunderstorms reach the nearshore waters. Boaters should consider

heading for shore before these strong thunderstorms arrive.



&&



LAT...LON 4195 8337 4197 8328 4226 8317 4239 8295

      4266 8285 4272 8269 4270 8261 4265 8255

      4289 8252 4299 8247 4299 8242 4261 8252

      4254 8266 4237 8283 4230 8309 4205 8315

      4196 8311 4174 8339 4174 8350



$$



SC

####018000862####
FZUS73 KAPX 160339

MWSAPX



Marine Weather Statement

National Weather Service Gaylord MI

1139 PM EDT Thu May 15 2025



LMZ344-345-364-160348-

/O.EXP.KAPX.MA.W.0012.000000T0000Z-250516T0330Z/

1139 PM EDT Thu May 15 2025



...THE SPECIAL MARINE WARNING EXPIRED AT 1130 PM EDT...



The affected areas were... 

Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid

lake...

Point Betsie to Sleeping Bear Point MI...

Sleeping Bear Point to Grand Traverse Light MI...



The thunderstorms persist for some areas. Please see the latest 

special marine warning for the latest details. 



&&



LAT...LON 4533 8629 4529 8551 4522 8554 4519 8553

      4515 8556 4515 8560 4513 8561 4510 8560

      4492 8577 4491 8591 4486 8601 4514 8643

TIME...MOT...LOC 0338Z 210DEG 33KT 4560 8608 4513 8563 



$$



ELD