weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
245 PM CDT Sat Sep 21 2019

LMZ740>745-220345-
/O.CON.KLOT.SC.Y.0075.000000T0000Z-190922T1800Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
245 PM CDT Sat Sep 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT SUNDAY...

* WINDS...to 25 kt.

* SIGNIFICANT WAVES...to 4 ft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 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.

&&

$$

URGENT - MARINE WEATHER MESSAGE...UPDATED
National Weather Service Green Bay WI
934 AM CDT Sat Sep 21 2019

LMZ541>543-212245-
/O.CAN.KGRB.MF.Y.0021.000000T0000Z-190921T1700Z/
/O.CON.KGRB.SC.Y.0062.190921T1700Z-190922T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
934 AM CDT Sat Sep 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT SUNDAY...
...DENSE FOG ADVISORY IS CANCELLED...

The National Weather Service in Green Bay has cancelled the Dense
Fog Advisory.

* WINDS...Winds will become south and increase to 15 to 25 knots
this afternoon, continue tonight, then veer southwest and
diminish on Sunday.

* WAVES...Waves will build to 4 to 7 feet by evening, then
  continue through tonight before beginning to slowly diminish.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds over 20 knots or
waves greater than 4 feet are expected to produce hazardous
conditions to small craft.  Inexperienced mariners, especially
those operating smaller vessels should avoid navigating in these
conditions.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE