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3 products issued by NWS for: 4NM NE Chicago IL
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Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
952 PM CST Sun Jan 20 2019

LMZ740>745-211000-
/O.CON.KLOT.UP.W.0001.000000T0000Z-190121T1000Z/
/O.CON.KLOT.SC.Y.0006.000000T0000Z-190121T1000Z/
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-
952 PM CST Sun Jan 20 2019

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST
MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST MONDAY...

* WINDS...Northwest to 25 kt shifting southeast to 15 kt.

* SIGNIFICANT WAVES...to 7 ft.

* OCCASIONAL WAVES...to 9 ft.

* ICE ACCUMULATIONS...Between one quarter and one half inch per
  hour possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Heavy Freezing Spray Warning means heavy freezing spray is
expected to rapidly accumulate on vessels. These conditions can
be extremely hazardous to navigation. It is recommended that
mariners not trained to operate in these conditions or vessels
not properly equipped to do so...remain in port or avoid the
warning area.

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.

&&

$$



Heavy Freezing Spray Warning

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
952 PM CST Sun Jan 20 2019

LMZ740>745-211000-
/O.CON.KLOT.UP.W.0001.000000T0000Z-190121T1000Z/
/O.CON.KLOT.SC.Y.0006.000000T0000Z-190121T1000Z/
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-
952 PM CST Sun Jan 20 2019

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST
MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST MONDAY...

* WINDS...Northwest to 25 kt shifting southeast to 15 kt.

* SIGNIFICANT WAVES...to 7 ft.

* OCCASIONAL WAVES...to 9 ft.

* ICE ACCUMULATIONS...Between one quarter and one half inch per
  hour possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Heavy Freezing Spray Warning means heavy freezing spray is
expected to rapidly accumulate on vessels. These conditions can
be extremely hazardous to navigation. It is recommended that
mariners not trained to operate in these conditions or vessels
not properly equipped to do so...remain in port or avoid the
warning area.

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.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
407 PM CST Sun Jan 20 2019

LMZ740>745-212215-
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-
407 PM CST Sun Jan 20 2019

This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.

.DAY ONE...Tonight.

Weather hazards expected...

  Hazardous conditions for small craft.
  Significant Freezing Spray Risk

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday through Thursday...
  Hazardous conditions for small craft are likely.
  Limited Freezing Spray Risk
Friday...
  Hazardous conditions for small craft are likely.

$$

MTF

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Page last modified: May 16, 2007
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