3 products issued by NWS for: 21NM ESE Two Harbors MN
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 123 PM CDT Tue Jul 15 2025 LSZ121-145>148-150-160900- /O.EXT.KDLH.SC.Y.0082.250716T0400Z-250717T0000Z/ Chequamegon Bay-Bayfield to Oak Point WI- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 123 PM CDT Tue Jul 15 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 PM THIS EVENING TO 7 PM CDT WEDNESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 5 ft expected. * WHERE...Portions of Lake Superior. * WHEN...From 11 PM this evening to 7 PM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$
Marine Weather Statement
Marine Weather Statement
National Weather Service Duluth MN
400 PM CDT Tue Jul 15 2025
LSZ141>144-146-150-162-152200-
400 PM CDT Tue Jul 15 2025
...STRONG THUNDERSTORMS OVER THE WATERS...
The areas affected include...
Grand Marais to Taconite Harbor MN...
Lake Superior west of a line from Saxon Harbor WI to Grand Portage
MN beyond 5NM...
Outer Apostle Islands Beyond 5 NM from Mainland...
Port Wing to Sand Island WI...
Silver Bay Harbor to Two Harbors MN...
Taconite Harbor to Silver Bay Harbor MN...
Two Harbors to Duluth MN...
At 359 PM CDT, Doppler radar indicated strong thunderstorms, capable
of producing winds to around 30 knots. These thunderstorms were
located along a line extending from near Beaver Bay to 10 nm
southeast of Twin Points Safe Harbor to 8 nm northwest of Herbster,
moving northeast at 30 knots.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners can expect gusty winds to around 30 knots, locally higher
waves, lightning strikes, and heavy downpours. Boaters should seek
safe harbor immediately until these storms pass.
These strong thunderstorms will likely produce winds to around 30
knots, and could pose a serious hazard for boaters. A special marine
warning may eventually be required when these strong thunderstorms
reaches the nearshore waters. Boaters should consider heading for
shore before these strong thunderstorms arrives.
&&
LAT...LON 4715 9149 4738 9119 4754 9095 4725 9068
4708 9079 4690 9142 4685 9181 4692 9191
$$
JDS
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Duluth MN 312 PM CDT Tue Jul 15 2025 LSZ121-140>148-150-162015- Bayfield to Oak Point WI-Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 312 PM CDT Tue Jul 15 2025 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...This afternoon and Tonight Thunderstorms are likely to develop over western Lake Superior this afternoon and evening. A few storms may be strong, capable of producing gale force winds, hail up an inch, and frequent lightning. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Several chances of thunderstorms are forecast this week. $$ BJH More information may be obtained at the following web address: http://www.weather.gov/duluth