LM 741

Active Advisory: (US Severe Weather)

Forecast as of 12:07 PM CDT on May 20, 2013

Small Craft Advisory in effect until 10 PM CDT this evening

Winthrop Harbor To Wilmette Harbor-

Wilmette Harbor To Northerly Island-

Northerly Island To Calumet Harbor-Calumet Harbor To Gary-

Gary To Burns Harbor-Burns Harbor To Michigan City-

Rest Of Today

Southwest winds 20 to 25 kt. Occasional gusts to 30 kt. Slight chance of showers and thunderstorms early in the afternoon...then chance of showers and thunderstorms late. Waves 2 to 4 ft occasionally to 6 ft.

Tonight

South winds 20 to 25 kt diminishing to 10 to 20 kt. Showers and thunderstorms likely. Waves 1 to 3 ft.

Tuesday

South winds 10 to 20 kt becoming southwest. Showers and thunderstorms likely. Waves 1 to 3 ft.

Tuesday Night

Southwest winds 10 to 15 kt. Showers and thunderstorms likely. Waves 1 to 3 ft.

Small Craft Advisory

Statement as of 12:10 PM CDT on May 20, 2013

... Small Craft Advisory in effect until 10 PM CDT this evening...

The National Weather Service in Chicago has issued a Small Craft
Advisory... which is in effect until 10 PM CDT this evening.

* Winds... southwest 20 to 25 kt. Occasional gusts to 30 kt.

* Significant waves... to 4 ft.

* Occasional waves... to 6 ft.

Precautionary/preparedness actions...

A Small Craft Advisory means that winds of 22 to 33 knots and/or
waves greater than 4 ft will produce hazardous conditions for
small craft. Inexperienced mariners... especially those operating
smaller vessels should avoid navigating in these conditions.

Marine Map

Click any area for a Zone forecast. Click the Station ID for station data.

Buoys / Water Temps Wave Heights