Alert archive / Illinois / Gale Warnings in 2012

Gale Warning 8, NWS Chicago, IL

January 22, 2012

NWS Chicago, IL issued this gale warning at Jan 22, 2012, 9:35 PM CST. It took effect at Jan 23, 2012, 11:00 AM CST. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 22, 2012, 9:35 PM CST (03:35 UTC)
In effect from
Jan 23, 2012, 11:00 AM CST
Expired
Jan 23, 2012, 11:00 PM CST
In force
12 hr
Issued by
NWS Chicago, IL

The text

As transmitted, in the capitals the NWS used until 2016.

363 
WHUS73 KLOT 230335
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
935 PM CST SUN JAN 22 2012

LMZ743>745-231145-
/O.CAN.KLOT.MF.Y.0001.000000T0000Z-120123T0400Z/
/O.CAN.KLOT.SC.Y.0008.000000T0000Z-120123T1200Z/
/O.UPG.KLOT.GL.A.0005.120123T1200Z-120124T0400Z/
/O.NEW.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-
BURNS HARBOR TO MICHIGAN CITY-
935 PM CST SUN JAN 22 2012

...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 2 AM CST TUESDAY...
...DENSE FOG ADVISORY IS CANCELLED...
...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM MONDAY TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE 35 KT FROM
  THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 14 FT. THERE
  WILL BE OCCASIONAL WAVES UP TO 20 FT.

THE GALE WARNING FOR TONIGHT IS NO LONGER IN EFFECT AS WINDS HAVE
DIMINISHED THIS EVENING.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$

LMZ740>742-231145-
/O.CAN.KLOT.MF.Y.0001.000000T0000Z-120123T0400Z/
/O.EXT.KLOT.SC.Y.0008.000000T0000Z-120123T1000Z/
/O.UPG.KLOT.GL.A.0005.120123T1200Z-120124T0400Z/
/O.NEW.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
935 PM CST SUN JAN 22 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CST MONDAY...
...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 2 AM CST TUESDAY...
...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM MONDAY TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 35 
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 
  3 FT. THERE WILL BE OCCASIONAL WAVES UP TO 5 FT.

THE DENSE FOG ADVISORY HAS BEEN CANCELLED. THE SMALL CRAFT
ADVISORY IS NOW IN EFFECT UNTIL 4 AM CST MONDAY. 

* EXPECT HAZARDOUS CONDITIONS FOR SMALL CRAFT UNTIL 4 AM CST 
  MONDAY.

* DURING THE SMALL CRAFT ADVISORY...THE STRONGEST WINDS WILL BE 
  UP TO 25 KT FROM THE SOUTH. THE HIGHEST SIGNIFICANT WAVES 
  WILL BE UP TO 5 FT. THERE WILL BE OCCASIONAL WAVES UP TO 8 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
WAVES GREATER THAN 4 FT WILL PRODUCE HAZARDOUS WAVE CONDITIONS
FOR SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ080-777-779-878-231145-
/O.CAN.KLOT.MF.Y.0001.000000T0000Z-120123T0400Z/
/O.UPG.KLOT.GL.A.0005.120123T1200Z-120124T1500Z/
/O.NEW.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
935 PM CST SUN JAN 22 2012

...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 2 AM CST TUESDAY...
...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM MONDAY TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 35 
  KT FROM THE SOUTHWEST. THE HIGHEST SIGNIFICANT WAVES WILL BE 
  UP TO 12 FT. THERE WILL BE OCCASIONAL WAVES UP TO 18 FT.

THE DENSE FOG ADVISORY HAS BEEN CANCELLED. 

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

LMZ669-671-673-675-870-872-874-876-231145-
/O.UPG.KLOT.GL.A.0005.120123T1200Z-120124T1500Z/
/O.NEW.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
935 PM CST SUN JAN 22 2012

...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 2 AM CST TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM MONDAY TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 35 
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 
  14 FT. THERE WILL BE OCCASIONAL WAVES UP TO 21 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

LMZ261-362-364-366-563-565-567-868-231145-
/O.EXT.KLOT.GL.A.0005.120124T0200Z-120124T1000Z/
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
935 PM CST SUN JAN 22 2012

...GALE WATCH NOW IN EFFECT FROM MONDAY EVENING THROUGH LATE
MONDAY NIGHT...

THE GALE WATCH IS NOW IN EFFECT FROM MONDAY EVENING THROUGH LATE
MONDAY NIGHT. 

* SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS ARE 
  POSSIBLE FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT.

* DURING THE GALE WATCH...THE STRONGEST WINDS WILL BE UP TO 35 
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 
  12 FT. THERE WILL BE OCCASIONAL WAVES UP TO 18 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$
7 follow-up statements
800 
WHUS73 KLOT 230346
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
946 PM CST SUN JAN 22 2012

LMZ740>742-231200-
/O.CON.KLOT.SC.Y.0008.000000T0000Z-120123T1000Z/
/O.CON.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
946 PM CST SUN JAN 22 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST MONDAY...
...GALE WARNING REMAINS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM MONDAY TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE 35 KT FROM THE
  WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 4 FT. THERE WILL
  BE OCCASIONAL WAVES UP TO 6 FT.

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST MONDAY. 

* EXPECT HAZARDOUS CONDITIONS FOR SMALL CRAFT UNTIL 4 AM CST 
  MONDAY.

* DURING THE SMALL CRAFT ADVISORY...STRONGEST WINDS WILL 25 KT
  FROM THE SOUTH. HIGHEST SIGNIFICANT WAVE HEIGHTS WILL BE 5 FT.
  THERE WILL BE OCCASIONAL WAVES UP TO 8 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS 
AND/OR WAVES GREATER THAN 4 FT WILL PRODUCE HAZARDOUS WAVE
CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ080-669-671-673-675-743>745-777-779-870-872-874-876-878-231200-
/O.CON.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-
BURNS HARBOR TO MICHIGAN CITY-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
946 PM CST SUN JAN 22 2012

...GALE WARNING REMAINS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM 2 PM MONDAY TO 2 AM CST
TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM MONDAY TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE 35 KT FROM THE
  WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE UP TO 14 FT.
  THERE WILL BE OCCASIONAL WAVES UP TO 21 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

LMZ261-362-364-366-563-565-567-868-231200-
/O.CON.KLOT.GL.A.0005.120124T0200Z-120124T1000Z/
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
946 PM CST SUN JAN 22 2012

...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH LATE
MONDAY NIGHT...

A GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH LATE
MONDAY NIGHT. 

* SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS ARE 
  POSSIBLE FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT.

* DURING THE GALE WATCH...THE STRONGEST WINDS MAY BE UP TO 35 KT
  FROM THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT MAY BE 12 FT.
  THERE MAY BE OCCASIONAL WAVES UP TO 18 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$
403 
WHUS73 KLOT 230934
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
334 AM CST MON JAN 23 2012

LMZ740>742-231745-
/O.CAN.KLOT.SC.Y.0008.000000T0000Z-120123T1000Z/
/O.CON.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
334 AM CST MON JAN 23 2012

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 AM CST TUESDAY...
...SMALL CRAFT ADVISORY IS CANCELLED FOR EARLY THIS MORNING...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS CANCELLED THE SMALL
CRAFT ADVISORY AS WINDS AND WAVES HAVE DIMINISHED. A GALE WARNING
REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM CST TUESDAY.

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM THIS AFTERNOON TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE 35 KT FROM THE
  WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 4 FT. THERE WILL
  BE OCCASIONAL WAVES UP TO 7 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$

LMZ261-362-364-563-231045-
/O.CAN.KLOT.GL.A.0005.120124T0200Z-120124T1000Z/
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
334 AM CST MON JAN 23 2012

...GALE WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS CANCELLED THE GALE
WATCH. GALE FORCE WINDS ARE NO LONGER A THREAT. 

$$

LMZ366-565-567-868-231745-
/O.UPG.KLOT.GL.A.0005.120124T0200Z-120124T1000Z/
/O.EXB.KLOT.GL.W.0008.120124T0200Z-120124T0800Z/
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
334 AM CST MON JAN 23 2012

...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 2 AM CST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM CST
TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 8 PM THIS EVENING TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE 35 KT FROM THE
  WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 10 FT. THERE WILL
  BE OCCASIONAL WAVES UP TO 14 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$

LMZ080-669-671-673-675-743>745-777-779-870-872-874-876-878-231745-
/O.CON.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-
BURNS HARBOR TO MICHIGAN CITY-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
334 AM CST MON JAN 23 2012

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 AM CST TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM
CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM THIS AFTERNOON TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE 40 KT FROM THE
  WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 13 FT. THERE WILL
  BE OCCASIONAL WAVES UP TO 20 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$
395 
WHUS73 KLOT 230950
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
350 AM CST MON JAN 23 2012

LMZ080-669-671-673-675-740>745-777-779-870-872-874-876-878-231800-
/O.CON.KLOT.GL.W.0008.120123T2000Z-120124T0800Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-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-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
350 AM CST MON JAN 23 2012

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 AM CST TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM
CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 2 PM THIS AFTERNOON TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE UP TO 40 KT
  FROM THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 13 FT.
  THERE WILL BE OCCASIONAL WAVES UP TO 20 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$

LMZ366-565-567-868-231800-
/O.CON.KLOT.GL.W.0008.120124T0200Z-120124T0800Z/
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
350 AM CST MON JAN 23 2012

...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
CST TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 8 PM THIS EVENING TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE 35 KT FROM THE
  WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 10 FT. THERE WILL
  BE OCCASIONAL WAVES UP TO 14 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$
280 
WHUS73 KLOT 231513
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
913 AM CST MON JAN 23 2012

LMZ740>745-232315-
/O.EXT.KLOT.GL.W.0008.120123T1700Z-120124T0800Z/
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-
913 AM CST MON JAN 23 2012

...GALE WARNING NOW IN EFFECT UNTIL 2 AM CST TUESDAY...

THE GALE WARNING IS NOW IN EFFECT UNTIL 2 AM CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  UNTIL 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 35
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 8
  FT. THERE WILL BE OCCASIONAL WAVES UP TO 12 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-232315-
/O.EXT.KLOT.GL.W.0008.120123T1800Z-120124T0800Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
913 AM CST MON JAN 23 2012

...GALE WARNING NOW IN EFFECT UNTIL 2 AM CST TUESDAY...

THE GALE WARNING IS NOW IN EFFECT UNTIL 2 AM CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  UNTIL 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 40
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 14
  FT. THERE WILL BE OCCASIONAL WAVES UP TO 21 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

LMZ366-565-567-868-232315-
/O.CON.KLOT.GL.W.0008.120124T0200Z-120124T0800Z/
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
913 AM CST MON JAN 23 2012

...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
CST TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  FROM 8 PM THIS EVENING TO 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 35
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 10
  FT. THERE WILL BE OCCASIONAL WAVES UP TO 15 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$
839 
WHUS73 KLOT 232052
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
252 PM CST MON JAN 23 2012

LMZ366-565-567-868-240500-
/O.EXT.KLOT.GL.W.0008.120123T2052Z-120124T0800Z/
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
252 PM CST MON JAN 23 2012

...GALE WARNING NOW IN EFFECT UNTIL 2 AM CST TUESDAY...

THE GALE WARNING IS NOW IN EFFECT UNTIL 2 AM CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  UNTIL 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 35
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 12
  FT. THERE WILL BE OCCASIONAL WAVES UP TO 18 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

LMZ080-669-671-673-675-740>745-777-779-870-872-874-876-878-240500-
/O.CON.KLOT.GL.W.0008.000000T0000Z-120124T0800Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-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-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
252 PM CST MON JAN 23 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM CST TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 2 AM CST TUESDAY. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  UNTIL 2 AM CST TUESDAY.

* DURING THE GALE WARNING...THE STRONGEST WINDS WILL BE UP TO 40 
  KT FROM THE WEST. THE HIGHEST SIGNIFICANT WAVES WILL BE UP TO 
  14 FT. THERE WILL BE OCCASIONAL WAVES UP TO 21 FT.

REFER TO THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$
700 
WHUS73 KLOT 240239
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
839 PM CST MON JAN 23 2012

LMZ740>743-240700-
/O.CAN.KLOT.GL.W.0008.000000T0000Z-120124T0800Z/
/O.NEW.KLOT.SC.Y.0009.120124T0239Z-120124T0700Z/
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-CALUMET HARBOR TO GARY-
839 PM CST MON JAN 23 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CST TUESDAY...
...GALE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 1 AM CST TUESDAY. 

* EXPECT HAZARDOUS CONDITIONS FOR SMALL CRAFT UNTIL 1 AM CST 
  TUESDAY.

* DURING THE SMALL CRAFT ADVISORY...STRONGEST WINDS WILL BE UP TO
  30 KT FROM THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 5
  FT. THERE WILL BE OCCASIONAL WAVES UP TO 7 FT.

THE GALE WARNING HAS BEEN CANCELLED. WINDS HAVE DIMINISHED TO
BELOW GALE FORCE THIS EVENING.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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 WAVE CONDITIONS
FOR SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ744-745-241045-
/O.CAN.KLOT.GL.W.0008.000000T0000Z-120124T0800Z/
/O.NEW.KLOT.SC.Y.0009.120124T0239Z-120124T1100Z/
GARY TO BURNS HARBOR-BURNS HARBOR TO MICHIGAN CITY-
839 PM CST MON JAN 23 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM CST TUESDAY...
...GALE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 5 AM CST TUESDAY. 

* EXPECT HAZARDOUS CONDITIONS FOR SMALL CRAFT UNTIL 5 AM CST 
  TUESDAY.

* DURING THE SMALL CRAFT ADVISORY...STRONGEST WINDS WILL BE 30 KT
  FROM THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 9 FT.
  THERE WILL BE OCCASIONAL WAVES UP TO 12 FT.

THE GALE WARNING HAS BEEN CANCELLED. WINDS HAVE DIMINISHED TO
BELOW GALE FORCE THIS EVENING.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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 WAVE CONDITIONS
FOR SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ080-366-565-567-669-671-673-675-777-779-868-870-872-874-876-
878-240500-
/O.EXT.KLOT.GL.W.0008.000000T0000Z-120124T0500Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
839 PM CST MON JAN 23 2012

...GALE WARNING NOW IN EFFECT UNTIL 11 PM CST THIS EVENING...

THE GALE WARNING IS NOW IN EFFECT UNTIL 11 PM CST THIS EVENING. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  UNTIL 11 PM CST THIS EVENING.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE UP TO 40 KT
  FROM THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 13 FT.
  THERE WILL BE OCCASIONAL WAVES UP TO 19 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$
788 
WHUS73 KLOT 240314
MWWLOT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
914 PM CST MON JAN 23 2012

LMZ080-366-565-567-669-671-673-675-777-779-868-870-872-874-876-
878-240500-
/O.CON.KLOT.GL.W.0008.000000T0000Z-120124T0500Z/
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
914 PM CST MON JAN 23 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM CST THIS EVENING...

A GALE WARNING REMAINS IN EFFECT UNTIL 11 PM CST THIS EVENING. 

* EXPECT SUSTAINED GALE FORCE WINDS OR FREQUENT GALE FORCE GUSTS 
  UNTIL 11 PM CST THIS EVENING.

* DURING THE GALE WARNING...STRONGEST WINDS WILL BE 35 KT FROM
  THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 13 FT. THERE
  WILL BE OCCASIONAL WAVES UP TO 19 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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.

&&

$$

LMZ740>743-240700-
/O.CON.KLOT.SC.Y.0009.000000T0000Z-120124T0700Z/
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-CALUMET HARBOR TO GARY-
914 PM CST MON JAN 23 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CST
TUESDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CST TUESDAY. 

* EXPECT HAZARDOUS CONDITIONS FOR SMALL CRAFT UNTIL 1 AM CST 
  TUESDAY.

* DURING THE SMALL CRAFT ADVISORY...STRONGEST WINDS WILL BE 30 KT
  FROM THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 5 FT.
  THERE WILL BE OCCASIONAL WAVES UP TO 8 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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 WAVE CONDITIONS
FOR SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ744-745-241100-
/O.CON.KLOT.SC.Y.0009.000000T0000Z-120124T1100Z/
GARY TO BURNS HARBOR-BURNS HARBOR TO MICHIGAN CITY-
914 PM CST MON JAN 23 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CST
TUESDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CST TUESDAY. 

* EXPECT HAZARDOUS CONDITIONS FOR SMALL CRAFT UNTIL 5 AM CST 
  TUESDAY.

* DURING THE SMALL CRAFT ADVISORY...STRONGEST WINDS WILL BE 30 KT
  FROM THE WEST. HIGHEST SIGNIFICANT WAVE HEIGHT WILL BE 9 FT.
  THERE WILL BE OCCASIONAL WAVES UP TO 12 FT.

REFER TO THE LATEST MARINE FORECASTS FOR DETAILED INFORMATION.

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 WAVE CONDITIONS
FOR SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

What forecasters said that day

The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Chicago, IL wrote its last area forecast discussion before this gale warning went out at Jan 22, 9:13 PM CST, 22 minutes earlier.

Area forecast discussion, Jan 22, 9:13 PM CST, 22 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
913 PM CST SUN JAN 22 2012

.DISCUSSION...
910 PM CST

NOT MUCH CHANGE TO THE GOING FORECAST THIS EVENING. TRENDS ARE
PANNING OUT AS EXPECTED AND ARE IN A MONITOR MODE WITH THE
CONVECTION TO THE SOUTH. ACROSS THE AREA...VAD WIND PROFILE SHOW
WINDS AT 1KFT GENERALLY OUT OF THE SOUTHEAST AT 20 OR SO KT...AND
AT 3KFT...SOUTH TO SOUTHWEST AT 50 TO 55KT. MODEL PROGS SHOW THAT
THE LLJ WILL CONTINUE TO INCREASE AND WILL GIVE ANY STORMS THAT
WORK THROUGH...THE POTENTIAL BE STRONG. MID LEVEL LAPSE RATES HAD
BEEN PROGGED TO RANGE FROM 6-7.5 C/KM THIS EVE...BUT RUC ANALYSIS
SHOWED THAT BEING ON THE WANE AS OF 03Z...WITH THE HIGHEST VALUES
SHIFTING EAST. DESPITE THE SURGE OF WARMTH AND
MOISTURE...CONVECTION WILL HAVE TO STRUGGLE AGAINST A STABLE
SURFACE AIRMASS. THE BEST FOCUS STILL SET TO REMAIN SOUTH FOR
SEVERE ACTIVITY...WITH THE BEST FOCUS LOCALLY...GENERALLY EAST OF
THE I-57 CORRIDOR THROUGH THE MIDNIGHT HOUR WHERE A FEW RUMBLES OF
THUNDER MAY BE HEARD. LATEST GRIDS AND ZONES ARE OUT. SHEA

//PREV DISCUSSION...
357 PM CST

JUST 48 HOURS AFTER A WINTER STORM...THE WEATHER WILL SWING
VIGOROUSLY THE OTHER WAY ACROSS THE MIDDLE OF THE COUNTRY
TONIGHT. MUCH OF THE ATTENTION ON THE FORECAST WAS SPENT ON THE
PRESENT THROUGH MONDAY...WITH CONCERNS ON DENSE FOG...INITIAL
FREEZING DRIZZLE...CONVECTION...GUSTY WINDS...AND SOME SNOW TO
ROUND IT OUT DURING MONDAY.

SYNOPSIS...THE WELL-DEFINED UPPER LOW IS TAKING BETTER SHAPE OVER
THE CENTRAL PLAINS THIS AFTERNOON...WITH SIGNS OF A STRONG MID-
LEVEL JET AND DRY SLOT DEVELOPING INTO THE OZARKS. THE SURFACE LOW
AT 992 MB OVER EASTERN KS HAS BEEN SLIGHTLY DEEPER THAN SOME OF
THE MODELS HAD INDICATED FOR THIS AFTERNOON. THE PRIMARY SURFACE
THETA-E GRADIENT IS DRAPED FROM NORTHERN MO INTO SOUTHERN IL.
LOW-LEVEL FLOW HAS BEEN INCREASING OVER THE FORECAST AREA...WHICH
IN PLACES HAS CAUSED SOME BLOWING AND DRIFTING OF THE LIGHT AND
FLUFFY SNOW SEEN THIS PAST FRIDAY. TEMPERATURES HAVE RESPONDED TO
THE RETURN FLOW AS WELL...CLIMBING INTO THE MID 30S ACROSS THE
SOUTHERN HALF OF THE FORECAST AREA. INCREASING SURFACE
TEMPERATURES AND DEW POINTS WILL CONTINUE INTO TONIGHT...WITH THE
PRIMARY GRADIENT MARCHING MORE QUICKLY NORTH THROUGH IL AND IN
THAN IT HAD TODAY AS CYCLOGENESIS FURTHER OCCURS. THE SURFACE LOW
WILL SHIFT NORTHEAST TO NEAR THE QUAD CITIES BY 3 AM AS THE UPPER
TROUGH BECOMES NEGATIVELY TILED. THE COLD FRONT WILL PUSH QUICKLY
FROM SOUTHWEST TO NORTHEAST ACROSS THE FORECAST AREA BETWEEN 3 AM
AND 7 AM...WITH LIKELY AN AREA OF SHOWERS AND CONVECTION AHEAD OF
IT BETWEEN 10 PM AND 3 AM. THE LOW WILL THEN SHIFT ON TO THE
NORTHERN PART OF LAKE MICHIGAN BY LATE MONDAY...KEEPING WESTERLY
WINDS GUSTY HERE.

DRIZZLE/FOG/BLOWING SNOW TONIGHT...THE EXPANSION OF DRIZZLE
ACROSS THE AREA EARLY THIS AFTERNOON LINED UP WELL WITH SATURATION
AND SOME WEAK ADIABATIC OMEGA ON THE 275K AND 280K SURFACES.
CONTINUING TO LOOK AT NEAR-SURFACE LAYERS INTO TONIGHT ON THE
RUC...THE PROJECTION IS FOR THE GREATER LIFT IN SATURATION TO MOVE
NORTH OF THE AREA BY EARLY TO MID EVENING. IN ADDITION...THE
SURFACE TEMPERATURES ARE EXPECTED TO BE ABOVE FREEZING IN ALL
AREAS BY 6 PM. IN THE DIRECT PATH OF THE LOW...TOWARDS
NORTHWEST/NORTH CENTRAL IL...THE WINDS WILL ACTUALLY BEGIN TO
DECREASE WITHIN THE INFLECTION IN THE PRESSURE PATTERN. THIS MAY
ALLOW CURRENT VISIBILITY TO FURTHER REDUCE FOR SOME DENSE FOG. AT
THIS POINT HAVE JUST HIGHLIGHTED WITH AREAS OF FOG TONIGHT. EXPECT
THAT WITH THE WINDS FORECAST TONIGHT SOME OF THIS SHALLOW
BLOWING/DRIFTING WILL CONTINUE IN RURAL AREAS. WILL MENTION IN THE
FORECAST AND MONITOR CLOSELY.

THUNDERSTORM CHANCES TONIGHT...AFTER A PRECIPITABLE WATER OF ONLY
0.20 ON THE MORNING ILX SOUNDING...A SIGNIFICANT REBOUND TO NEAR
1.1 INCHES IS EXPECTED TONIGHT ACROSS CENTRAL AND EASTERN IL INTO
IN. THIS IS PART OF AN ANOMALOUSLY STRONG LOW LEVEL JET...WHICH THE
22.12 NAM HAD AT SEVEN STANDARDIZED ANOMALIES ABOVE NORMAL. THIS
STRONG WIND FIELD IS WHAT WOULD GIVE ANY THUNDERSTORMS THE CHANCE
TO BE SEVERE...COMPENSATING FOR LIMITED LOW-LEVEL
INSTABILITY/FAVORABLE LAPSE RATES. MARGINAL INSTABILITY ALOFT IS
PRESENT...AT 500-1000 J/KG IN THE FAR SOUTHEAST/...HELPED BY
STRONG DIFFERENTIAL THETA-E ADVECTION WITH THE DRY SLOT INTRUSION.
THIS OVERRIDES THE SURFACE FOCUS OF A COLD FRONT /AND POSSIBLY A
PRE-FRONTAL TROUGH JUST AHEAD OF THIS/...WHICH SHOULD HELP
CONVECTION TO DEVELOP AND EVOLVE DURING THE 7 PM TO 10 PM TIME
ACROSS SOUTHWEST INTO CENTRAL IL.

BOUNDARY LAYER DEW POINTS IN EXCESS OF 50F ARE PROJECTED BY THE
NAM/GFS TO BE NEAR THE SOUTHEAST FORECAST AREA EDGE...WHICH WILL
KEEP THE LOWER PROFILES MOIST BASED ON FORECAST SOUNDINGS. GIVEN
THE VERY CLOSE PROXIMITY OF THE SNOW COVER EDGE BASED ON THIS
MORNINGS OBSERVATIONS...EVEN HIGHER TEMPERATURE AND DEW POINTS
/BUT WITH THE SAME LOW TEMP AND DEW POINT SPREADS/ MAY BE SEEN
INTO THE SOUTHEAST FORECAST AREA. THIS SETUP WOULD FURTHER HELP
FOR WINDS TO PUNCH THE INVERSION AND MAKE IT TO THE SURFACE WITHIN
SHOWERS AND ESPECIALLY ORGANIZED THUNDERSTORMS. FORECAST NAM
SOUNDINGS AT CHAMPAIGN SHOW ALMOST 70 KTS AND 3000 FT...SO PLENTY
AVAILABLE TO MIX DOWN. THIS SETUP WILL NEED TO BE WATCHED TOO FOR
THE CHANCE OF A TORNADO AS FAR NORTH AS OUR SOUTHEAST FORECAST
AREA...AS FORECAST PROFILES AND SYNOPTICS APPROACH THOSE THAT CAN
PRODUCE COOL SEASON EPISODES.

TO THE NORTH OF THE SEVERE CONVECTIVE THREAT...RAIN SHOWERS ARE
EXPECTED WITH POTENTIAL THUNDER. SOME OF THE RAINFALL RATES COULD
BE TEMPORARILY HEAVY...WHICH COULD FURTHER AGGRAVATE RUNOFF
ALREADY HEIGHTENED FROM SNOW MELT TONIGHT.

MONDAY...THE COLD AIR ADVECTION WILL WRAP IN QUICKLY BEHIND THE
FRONT. PARAMETERS FOR GUSTY WINDS...SUCH AS STEEPENED LOW-LEVEL
LAPSE RATES AND STRONG LOW-LEVEL Q-VECTOR DIVERGENCE...ARE BEST
SEEN IN THE SOUTHERN FORECAST AREA. WIND GUSTS TO NEAR 40 MPH ARE
EXPECTED AND IT IS POSSIBLE A WIND ADVISORY WILL BE NEEDED IN
TIME. THE SOUTHERN PART OF THE OVERALL UPPER TROUGH WILL MOVE
ACROSS THE AREA...LIKELY PRODUCING SOME SNOW FOR NORTHERN AREAS.
SOME MINOR ACCUMULATION UP TO POSSIBLY AN INCH COULD OCCUR NEAR
THE STATE LINE. BY MID TO LATE AFTERNOON...DEEP NVA IS FORECAST
WHICH SHOULD END ANY LIGHT SNOW/FLURRIES. CLOUDS WILL BE SLOWER TO
CLEAR...WITH SOME STILL HOLDING ON IN NORTHERN AND EASTERN AREAS
ON TUESDAY MORNING.

BEYOND...LITTLE CHANGES MADE TO THIS PORTION OF THE
FORECAST...WHICH LOOKS RELATIVE QUIET COMPARED TO THE PAST TEN
DAYS. A BLEND OF THE BETTER PERFORMING MODELS AND THE GOING FORECAST
WAS PRUDENT AT THIS TIME.

MTF

&&

.AVIATION...

//ORD AND MDW CONCERNS...UPDATED 03Z...

* IFR/LIFR VIS/CIG CONDITIONS IN DRIZZLE/FOG THIS EVENING.

* INCREASING POTENTIAL FOR PERIODS OF HEAVIER RAIN BY LATE
  EVENING/MIDNIGHT.

* POTENTIAL FOR THUNDERSTORMS NEAR AND SOUTH/SOUTHEAST OF ORD/MDW
  LATE EVENING/OVERNIGHT.

* LLWS THIS EVENING WITH 50-60 KT SSW WINDS 1500-2000 FT AGL.

* BRISK SOUTHEAST WINDS SHIFTING SOUTH OVERNIGHT...THEN SOUTHWEST
  TOWARD MORNING. GUSTS INCREASING TO 30-35 KT FROM THE WEST-
  SOUTHWEST MONDAY.

* LINGERING RAIN MIXING/CHANGING TO LIGHT SNOW MONDAY MORNING.

RATZER

//DISCUSSION...UPDATED 03Z...

WARM/MOIST AIR CONTINUES TO SURGE NORTHWARD ACROSS IL/IN IN ADVANCE
OF DEEP AREA OF LOW PRESSURE CENTERED OVER FAR WESTERN MO AT 03Z.
WITHIN THIS PLUME OF WARM/MOIST AIR...ELEVATED INSTABILITY AND
STRONG FORCING FOR ASCENT ARE COMBINING TO PRODUCE SCATTERED
CONVECTIVE SHOWERS AS FAR NORTHEAST AS CHICAGO METRO AREA...AND
THUNDERSTORMS FROM ARKANSAS AND SOUTHEAST MO INTO EAST CENTRAL IL.
HIGH RESOLUTION HRRR RUNS CONTINUE TO SHOW GOOD RUN TO RUN
CONSISTENCY THIS EVENING...SUGGESTING GREATEST POTENTIAL FOR MORE
WIDESPREAD THUNDERSTORMS WILL LIKELY REMAIN EAST/SOUTH OF THE
ORD/MDW TERMINALS...THOUGH RAIN/SHOWERS AND POSSIBLY SOME EMBEDDED
THUNDER WILL LIKELY DEVELOP/INCREASE IN COVERAGE INTO NORTHEAST IL
BY 05-07Z. IN ADDITION...SOME TSRA HAVE BEEN OVER/EAST OF THE KANSAS
CITY AREA THIS EVENING...DIRECTLY BENEATH UPPER TROUGH. LATEST HRRR
PROGS INDICATE THIS COULD POTENTIALLY AFFECT PARTS OF FAR NORTHERN
IL AROUND 12Z OR SO AS THE NEGATIVELY TILTED UPPER TROUGH AXIS LIFTS
NORTHEAST ACROSS THE AREA. FOR NOW...LIFR CIGS AND VSBYS GENERALLY
IN THE 1-2SM RANGE ARE EXPECTED TO CONTINUE. INCREASING COVERAGE OF
SHOWERS MAY HELP RAISE VISIBILITY A BIT OVERNIGHT...BUT MORE
RELIABLE IMPROVEMENT WILL LIKELY HAVE TO WAIT FOR PRE-FRONTAL TROUGH
PASSAGE MONDAY MORNING.

RATZER

PREVIOUS DISCUSSION FROM 00Z...

VERY LITTLE CHANGE TO THINKING FROM PREVIOUS FORECAST ISSUANCE...
WITH ONLY SOME MINOR TWEAKING OF NEAR TERM CIG/VIS PER CURRENT
REGIONAL OBSERVATIONS.

LOW PRESSURE CONTINUES TO DEEPEN ACROSS FAR EASTERN KANSAS EARLY
THIS EVENING...IN RESPONSE TO STRONG MID-LEVEL DISTURBANCE
ROUNDING BASE OF UPPER TROUGH OVER THE SOUTHERN/CENTRAL PLAINS.
UNSEASONABLY MOIST/WARM AIR IS BEING PULLED NORTH ACROSS THE
MIDWEST IN RESPONSE TO THIS LOW PRESSURE SYSTEM...RESULTING IN
WIDESPREAD LOW STRATUS...DRIZZLE AND FOG DEVELOPMENT AS MOISTURE
SPREADS ATOP COLD GROUND AND SNOW PACK. AS SURFACE/UPPER LOW
PRESSURE SYSTEMS LIFT NORTHEAST ACROSS THE REGION OVERNIGHT...
STEADIER RAIN IS EXPECTED TO DEVELOP WHICH MAY HELP IMPROVE
VISIBILITY A BIT. HOWEVER...UNSEASONABLY WARM/MOIST AND UNSTABLE
AIR WILL ALSO BE PULLED INTO THE GREAT LAKES REGION LATE TONIGHT
WHICH COMBINED WITH STRONG FORCING AND WIND FIELDS WITH THIS
VIGOROUS STORM SYSTEM MAY ALSO RESULT IN THE POTENTIAL FOR
SCATTERED THUNDERSTORMS...PARTICULARLY EAST/SOUTHEAST OF CHICAGO.
LOCALIZED HEAVIER RAINFALL AND STRONG WIND GUSTS WILL BE POSSIBLE
WITH SOME OF THESE STORMS. CONFIDENCE ON THUNDER OCCURRING AS FAR
NORTHWEST AS ORD/MDW NOT HIGH...THOUGH IT IS CERTAINLY POSSIBLE
AND WILL CONTINUE TO MONITOR CURRENT CONVECTION DEVELOPING OVER
ARKANSAS AND SOUTHEAST MISSOURI AS IT RAPIDLY MOVES NORTHEAST THIS
EVENING.

LOW LEVEL NON-CONVECTIVE WIND SHEAR WILL LIKELY BE AN ISSUE THIS
EVENING...AS WINDS IN THE 1500-2000 FT RANGE ARE EXPECTED TO BE
SOUTH-SOUTHWEST IN THE 50-60 KT RANGE...WHILE SFC WINDS WILL BE
SOUTHEAST IN THE 12-20 KT RANGE. 00Z RAOB FROM DOWNSTATE ILX
ALREADY SHOWING 50+ KTS AT THAT LEVEL...SO LLWS APPEARS A GOOD
BET. WINDS EVENTUALLY SLACK OFF TO 30-40 KTS ABOVE THE INVERSION
DURING THE PRE-DAWN HOURS...AND LLWS SHOULD NOT BE A FACTOR BY
MONDAY MORNING WHEN PRE-FRONTAL TROUGH AND COLD FRONT PUSH
THROUGH.

TROUGH/FRONTAL PASSAGE MONDAY MORNING WILL SHIFT WINDS TO THE
SOUTHWEST INITIALLY...THEN WEST-NORTHWEST BY LATER IN THE MORNING.
COLD ADVECTION AND STEEPENING LOW LEVEL LAPSE RATES WILL ALLOW FOR
MIXING OF HIGHER MOMENTUM AIR TO THE SURFACE...WITH GUSTS IN THE
30-35 KT RANGE BY AFTERNOON. IN ADDITION...ANY LINGERING LIGHT
RAIN WILL CHANGE TO LIGHT SNOW OR SNOW SHOWERS BY MID-MORNING AS
COLUMN COOLS. SOME MINOR ACCUMULATION POSSIBLE...BUT LESS THAN A
HALF INCH EXPECTED.

RATZER

//ORD AND MDW CONFIDENCE...UPDATED 03Z...

* HIGH CONFIDENCE IN CONTINUED LIFR CIGS AND VIS 1 TO 1 1/2SM THIS
  EVENING. MEDIUM CONFIDENCE IN SOME VIS IMPROVEMENT IN STEADIER
  RAIN LATER THIS EVENING/OVERNIGHT.

* LOW CONFIDENCE IN TSRA DIRECTLY IMPACTING ORD/MDW LATE
  EVENING...BUT HIGH CONFIDENCE TSRA WILL OCCUR IN EAST/SOUTHEAST
  ARRIVAL/DEPARTURE AIRSPACE ACROSS IN/MI. HIGH CONFIDENCE IN
  INCREASE IN SHRA COVERAGE OVERNIGHT OVER TERMINALS HOWEVER.

* HIGH CONFIDENCE IN LLWS CONDITIONS THROUGH THIS EVENING.

* HIGH CONFIDENCE IN WIND DIRECTION AND TIMING OF WIND SHIFTS AS
  WELL AS WESTERLY WIND GUSTS TO/ABOVE 30 KTS MONDAY AFTERNOON.

RATZER

//OUTLOOK FOR ORD/MDW FOR 12Z TUESDAY-12Z SUNDAY...UPDATED 00Z...

TUESDAY...VFR.

WEDNESDAY...VFR.

THURSDAY...VFR.

FRIDAY...SLIGHT CHANCE OF SNOW SHOWERS LATE...MAINLY VFR.

SATURDAY...VFR.

RATZER

&&

.MARINE...
240 PM CST

DEEP AREA OF LOW PRESSURE WILL LIFT NORTH ACROSS LAKE MICHIGAN
OVERNIGHT WITH STRONG SOUTHERLY WINDS AHEAD OF THE LOW BECOMING
SOUTHWEST AS THE LOW SWEEPS ACROSS THE LAKE. LOW END GALES ARE
POSSIBLE ACROSS CENTRAL PORTIONS OF THE LAKE THROUGH THIS
EVENING...AND WILL ADVECT MOIST DEWPOINTS OVER THE LAKE SETTING UP
THE POTENTIAL FOR DENSE FOG...AS WELL AS THUNDERSTORMS ACROSS THE
SOUTHERN PORTIONS OF THE LAKE. EXPECT A BRIEF LULL IN THE GALES AS
THE PRESSURE GRADIENT BECOMES MORE BAGGY NEAR THE LOW CENTER...
BEFORE STRONGER GALES RESUME MONDAY MORNING. COLD AIR SWEEPING
ACROSS THE LAKE WILL ALLOW FOR DEEP MIXING AND 40 TO 45 KT GALES ARE
EXPECTED...ESPECIALLY ACROSS THE SOUTHERN HALF OF THE LAKE. REPLACED
THE SMALL CRAFT ADVISORY FOR THE NEARSHORE WATERS WITH A GALE WATCH
FOR MONDAY. WINDS BEGIN TO COME DOWN EARLY TUESDAY AS THE LOW LIFTS
AWAY FROM THE GREAT LAKES INTO QUEBEC AND HIGH PRESSURE BEGINS TO
BUILD INTO THE WESTERN GREAT LAKES REGION. BMD

&&

.LOT WATCHES/WARNINGS/ADVISORIES...
IL...NONE.
IN...NONE.
LM...SMALL CRAFT ADVISORY...ILLINOIS NEARSHORE WATERS UNTIL 4 AM MONDAY.

     GALE WARNING...LMZ080-LMZ669-LMZ671-LMZ673-LMZ675-LMZ740-LMZ741-
     LMZ742-LMZ743-LMZ744-LMZ745-LMZ777-LMZ779-LMZ870-LMZ872-
     LMZ874-LMZ876-LMZ878...2 PM MONDAY TO 2 AM TUESDAY.

     GALE WATCH...LMZ261-LMZ362-LMZ364-LMZ366-LMZ563-LMZ565-LMZ567-
     LMZ868...8 PM MONDAY TO 4 AM TUESDAY.

&&
Hazardous weather outlook, Jan 22, 4:40 PM CST, 4 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
440 PM CST SUN JAN 22 2012

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
232245-
WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE-
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON-
440 PM CST SUN JAN 22 2012 /540 PM EST SUN JAN 22 2012/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...TONIGHT.

WEATHER HAZARDS EXPECTED:

ISOLATED SEVERE THUNDERSTORMS...A FEW MAY PRODUCE:
 DAMAGING WINDS IN EXCESS OF 60 MPH.
 BRIEF HEAVY RAINFALL RATES.

AREAS AFFECTED AND TIMING...GUSTY THUNDERSTORMS ARE EXPECTED TO
DEVELOP NORTHEAST FROM CENTRAL AND SOUTHERN ILLINOIS AFTER 9 PM.
THESE ARE LIKELY TO EXTEND AS FAR NORTH AS THE INTERSTATE 57
CORRIDOR BY MIDNIGHT...AND POTENTIALLY AS FAR NORTH AS THE
INTERSTATE 55 CORRIDOR AND THE CHICAGO METROPOLITAN AREA. THESE
WILL SWEEP EAST OF NORTHWEST INDIANA BY 5 AM. SOME THUNDERSTORMS
MAY BE SEEN FURTHER NORTH AND WEST IN THE OUTLOOK AREA DURING THIS
TIME...BUT SEVERE WEATHER IS NOT ANTICIPATED.

DISCUSSION...A POTENT COLD FRONT WITHIN A VERY STRONG WIND FIELD
WILL MOVE EAST THROUGH THE OUTLOOK AREA LATE THIS EVENING AND
OVERNIGHT. ANOMALOUSLY HIGH MOISTURE FOR JANUARY WILL STREAM
NORTH AHEAD OF THIS MAKING THUNDERSTORMS LIKELY ALONG THE FRONT.
THESE STORMS ARE FAVORED TO BE IN A BROKEN LINE AND WILL BE MOVING
QUICKLY...POTENTIALLY OVER 60 MPH...SUPPORTING THE POTENTIAL FOR
DAMAGING WINDS. IF THE LOW LEVEL WARMTH WERE ABLE TO SURGE FURTHER
NORTH THIS EVENING INTO EAST CENTRAL ILLINOIS AND NORTHWEST
INDIANA...THE POSSIBILITY OF BRIEF TORNADOES WOULD EXIST IN THE
FAR SOUTHEAST OUTLOOK AREA...TOWARDS FOWLER INDIANA. IN
ADDITION...THE POTENTIAL HEAVY RAINFALL COMBINED WITH THE MELTING
SNOW COULD LEAD TO SIGNIFICANT RISES ON AREA RIVERS LATE TONIGHT
AND AN INCREASED POTENTIAL FOR ICE JAMS.

ADDITIONAL WEATHER HAZARDS EXPECTED:

AREAS OF FOG CAN BE EXPECTED TONIGHT. IN ADDITION...PATCHY
BLOWING SNOW IS LIKELY IN OUTLYING AREAS THIS EVENING. THIS WILL
CREATE SLICK ROAD CONDITIONS IN PLACES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

STRONG GUSTY WESTERLY WINDS IN EXCESS OF 35 MPH ARE ARE EXPECTED
ON MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE POSSIBLE ACROSS THE SOUTHEAST PORTION OF
THE OUTLOOK AREA AFTER 9 PM THIS EVENING.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO
WEBPAGE: WEATHER.GOV/CHICAGO

LMZ740>745-232245-
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-
440 PM CST SUN JAN 22 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS NEARSHORE
WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE WATERS OF LAKE
MICHIGAN.

.DAY ONE...TONIGHT.

STRONG WINDS AND HIGH WAVES WILL LEAD TO HAZARDOUS CONDITIONS FOR
SMALL CRAFT. IN ADDITION...DENSE FOG WILL BE SEEN ACROSS
NEARSHORE AREAS INTO THIS EVENING.

THERE IS A CHANCE FOR THUNDERSTORMS TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

STRONG WINDS AND HIGH WAVES WILL LEAD TO HAZARDOUS CONDITIONS FOR
SMALL CRAFT THROUGH MONDAY NIGHT. GALE FORCE WINDS ARE ALSO
LIKELY ON MONDAY.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO
WEBPAGE: WEATHER.GOV/CHICAGO

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-232245-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
440 PM CST SUN JAN 22 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.

.DAY ONE...TONIGHT.

GALE FORCE WINDS ARE EXPECTED THROUGH THIS EVENING ACROSS MOST OF
LAKE MICHIGAN.

THERE IS A CHANCE OF THUNDERSTORMS ACROSS FAR SOUTHERN LAKE
MICHIGAN TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

GALE FORCE WINDS ARE EXPECTED AGAIN MONDAY THROUGH EARLY TUESDAY
MORNING.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO
WEBPAGE: WEATHER.GOV/CHICAGO

MTF

In the hours before

Local storm report, Jan 22, 4:59 PM CST, 4 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
459 PM CST SUN JAN 22 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0400 PM     FREEZING RAIN    1 W BEACH PARK          42.42N 87.88W
01/22/2012  U0.00 INCH       LAKE               IL   COCORAHS

            MINOR ICE ACCUMULATION. WIND DRIVEN LIGHT RAIN FREEZING
            ON ELEVATED SURFACES AND UNTREATED WALKWAYS.

&&

CM
Special weather statement, Jan 22, 6:08 PM CST, 3 hours 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO IL
608 PM CST SUN JAN 22 2012

ILZ003>006-008-010-011-230215-
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-
INCLUDING THE CITIES OF...ROCKFORD...BELVIDERE...WOODSTOCK...
WAUKEGAN...OREGON...DIXON...DEKALB
605 PM CST SUN JAN 22 2012

...SLICK ROADWAYS MAY CONTINUE THROUGH THE EARLY EVENING HOURS...

WARM AIR CONTINUES TO SURGE INTO THE REGION...WELL AHEAD OF AN
ADVANCING STORM SYSTEM ACROSS THE PLAINS. AIR TEMPERATURES WILL
CONTINUE TO WARM OVER THE NEXT FEW HOURS TO WELL ABOVE
FREEZING...BUT PAVEMENT TEMPERATURES HAVE BEEN SLOW TO RISE. THIS
WILL ALLOW UNTREATED ROADWAYS AND PARKING LOTS THAT ARE PRONE TO
ICING...TO CONTINUE TO BE HAZARDOUS TO TRAVELERS THROUGH THE EARLY
EVENING HOURS. USE CAUTION IF TRAVELING ACROSS FAR NORTHERN
ILLINOIS THIS EVENING...AND BE ALERT FOR POTENTIAL ICY SPOTS ON
UNTREATED OR LIGHTLY USED ROADS. ALSO...BE CAREFUL IF WALKING ON
UNTREATED SIDEWALKS AND PARKING LOTS.

SHEA
Local storm report, Jan 22, 7:16 PM CST, 2 hours 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
716 PM CST SUN JAN 22 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0700 PM     FREEZING RAIN    2 NE GURNEE             42.40N 87.91W
01/22/2012  U0.00 INCH       LAKE               IL   COCORAHS

            FREEZING LIGHT RAIN/MIST COATING ALL SURFACE. VERY
            SLIPPERY. 33 DEGREES.

&&

CM
Local storm report, Jan 22, 8:24 PM CST, 1 hour 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
824 PM CST SUN JAN 22 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0800 PM     FREEZING RAIN    2 NE GURNEE             42.40N 87.91W
01/22/2012  U0.00 INCH       LAKE               IL   COCORAHS

            FREEZING MIST CONTINUES. TEMPERATURE HAS RISEN TWO
            DEGREES TO 35 DEGREES.

&&

CM

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 23, 3:15 AM CSTDense Fog AdvisoryLOTBoone, DeKalb, DuPage, Kane, Lake, LaSalle and 4 more6 hr
Jan 23, 6:51 AM CSTRiver Flood AdvisoryLOTWill21 hr

Nearby

Gale Warnings in Illinois, 2012Every gale warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.