


Marine Weather Statement
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
Versions:
1
446 FZUS73 KGRR 182109 MWSGRR Marine Weather Statement National Weather Service Grand Rapids MI 509 PM EDT Wed Jun 18 2025 LMZ844-878-182119- /O.EXP.KGRR.MA.W.0020.000000T0000Z-250618T2115Z/ 509 PM EDT Wed Jun 18 2025 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 515 PM EDT... The affected areas were... Nearshore and Open Waters from St Joseph to South Haven MI... The thunderstorms have weakened and no longer pose a significant threat to boaters. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for southwestern Michigan...and the adjacent waters of Lake Michigan. LAT...LON 4213 8656 4213 8693 4245 8688 4244 8636 4241 8629 4240 8628 4225 8635 4211 8649 TIME...MOT...LOC 2109Z 203DEG 50KT 4177 8703 4186 8654 4163 8622 $$ THOMAS