LM 741

Active Advisory: (US Severe Weather)
Forecast as of 3:19 PM CDT on May 23, 2013
Gale Warning in effect until 10 PM CDT this evening
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Tonight
North gales to 40 kt early diminishing to 30 kt late this evening further diminishing to 15 to 25 kt after overnight. Mostly clear. Waves 10 to 14 ft occasionally to 18 ft subsiding to 7 to 10 ft occasionally to 14 ft. A Small Craft Advisory will be needed later tonight.
Friday
Northeast winds 10 to 15 kt increasing to 10 to 20 kt in the afternoon. Sunny. Waves 5 to 8 ft occasionally to 12 ft subsiding to 3 to 5 ft occasionally to 8 ft. A Small Craft Advisory will be needed.
Friday Night
Northeast winds 5 to 10 kt. Partly cloudy. Waves 2 to 4 ft occasionally to 6 ft.
Saturday
East winds 5 to 10 kt. Slight chance of showers in the morning. Waves 1 to 2 ft.
Gale Warning
Statement as of 3:05 PM CDT on May 23, 2013

... Gale Warning now in effect until 10 PM CDT this evening...

* winds... north gales to 40 kt. Occasional gusts to 45 kt.

* Significant waves... to 16 ft.

* Occasional waves... to 20 ft.

Precautionary/preparedness actions...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale conditions.





Marine Map
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Marine Weather Map
Marine Links
Waters within five nautical miles of shore
Waters within five nautical miles of shore on lakes Huron... Michigan and Superior
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters beyond five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Lake Huron forecast beyond five nautical miles from shore
Waters within five nautical miles of shore
Surf City NC to South Santee River SC out 20 nm
Waters within five nautical miles of shore on Lake Erie
Waters beyond five nautical miles of shore on Lake Erie
Waters within five nautical miles of shore
Waters beyond five nautical miles of shore on Lake Ontario
Marine & Boating
Enter a coastal zip code for marine weather.
Coastal Water Temperatures
Place Temperature
No Stations Reporting
Open Sea Buoy Information
Place ID Sea Temp Wave Height
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007 42 °F 11.48 ft
Grand Haven Michigan 45011
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Click the Station ID for daily observations and history.

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