LS 245
Active Advisory: (US Severe Weather)
Forecast as of 4:59 PM EDT on May 21, 2013
Dense fog advisory in effect until 6 am EDT Wednesday
Small Craft Advisory in effect through Thursday afternoon
Eagle River To Manitou Island Mi-
Manitou Island To Point Isabelle Mi-
Late This Afternoon
Northeast winds 15 to 20 knots. Widespread dense fog. Scattered showers and thunderstorms. Waves 4 to 7 feet.
Tonight
Northeast winds 15 to 20 knots. Widespread dense fog. Scattered showers. Waves 4 to 7 feet.
Wednesday
Northeast winds 15 to 20 knots. Widespread fog through early afternoon. A chance of showers. Waves subsiding to 3 to 5 feet.
Wednesday Night
Northeast winds 15 to 25 knots. Mostly cloudy through midnight then becoming mostly clear. Waves building to 4 to 7 feet.
Thursday
North winds 15 to 20 knots backing northwest 10 to 15 knots by mid afternoon. Sunny. Waves subsiding to 1 to 3 feet.
Marine Fog Advisory, Small Craft Advisory
Statement as of 5:05 PM EDT on May 21, 2013

... Dense fog advisory remains in effect until 6 am EDT
Wednesday...
... Small Craft Advisory remains in effect until 6 PM EDT
Thursday...

A dense fog advisory remains in effect until 6 am EDT Wednesday.
A Small Craft Advisory remains in effect until 6 PM EDT Thursday.

* Wind and waves during the small craft advisory: expect
sustained winds of up to 24 knots from the northeast... with
gusts up to 25 knots. The largest expected significant waves
will be 7 feet with a maximum wave height of up to 10 feet
possible.

* Timing: the maximum winds are expected around 12 am EDT
Thursday with the largest waves expected around 1 am EDT
Wednesday.

Please see the latest marine forecasts for more detailed
information.

Precautionary/preparedness actions...

A dense fog advisory means visibilities will frequently be
reduced to less than one mile. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

A Small Craft Advisory means that wind speeds of 22 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.






Marine Map
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Buoys / Water Temps Wave Heights
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Waters within five nautical miles of shore on Lake Superior
Waters within five nautical miles of shore
Waters beyond five nautical miles of shore on Lake Superior
Waters within five nautical miles of shore on lakes Huron... Michigan and Superior
Waters beyond five nautical miles of shore on Lake Michigan
Lake Huron forecast beyond five nautical miles from shore
Marine & Boating
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Coastal Water Temperatures
Place Temperature
No Stations Reporting
Open Sea Buoy Information
Place ID Sea Temp Wave Height
Portage Canal 45023 56 °F 18.04 ft
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 36 °F 5.58 ft
78NM Northeast of Marquette, MI 45004 37 °F 5.25 ft
Slate Island 45136 36 °F 8.20 ft
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
-
-
Passage Island, MI PILM4
-
-

NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.