


Marine Weather Statement
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
Versions:
1
2
155 FZUS73 KDLH 162330 MWSDLH Marine Weather Statement National Weather Service Duluth MN 630 PM CDT Mon Jun 16 2025 LSZ121-143>146-162-170030- 630 PM CDT Mon Jun 16 2025 ...A GUST FRONT AND STRONG THUNDERTORMS APPROACHING THE HEAD OF THE LAKE AND NEAR THE TWIN PORTS AND TO THE SOUTHWESTERN ARM OF LAKE SUPERIOR... The areas affected include... Chequamegon Bay-Bayfield to Oak Point WI... Duluth MN to Port Wing WI... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Port Wing to Sand Island WI... Silver Bay Harbor to Two Harbors MN... Two Harbors to Duluth MN... At 628 PM CDT, Doppler radar indicated a gust front out ahead of a line of strong thunderstorms, capable of producing winds to around 30 knots. This gust front was located along a line extending from 23 nm northwest of Duluth Lift Bridge Channel to 27 nm southwest of Duluth Harbor, moving east at 35 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. This gust front will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A Special Marine Warning may eventually be required when this gust front reaches the nearshore waters. Boaters should consider heading for shore before this gust front arrives. && LAT...LON 4669 9229 4668 9224 4680 9212 4715 9149 4730 9130 4662 9076 4657 9097 4670 9089 4677 9091 4684 9109 4666 9191 4666 9203 4671 9210 4666 9211 4662 9221 4664 9229 $$ NLy