Alert archive / Michigan / Gale Warnings in 2017

Gale Warning 3, NWS Detroit, MI

January 9, 2017

NWS Detroit, MI issued this gale warning at Jan 9, 2017, 3:39 PM EST. It took effect at Jan 10, 2017, 4:00 AM EST. It was in force for 27 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 9, 2017, 3:39 PM EST (20:39 UTC)
In effect from
Jan 10, 2017, 4:00 AM EST
Expired
Jan 11, 2017, 7:00 AM EST
In force
27 hr
Issued by
NWS Detroit, MI

The text

As transmitted.

015 
WHUS73 KDTX 092039
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
339 PM EST MON JAN 9 2017

...SOUTHERLY GALES TO DEVELOP TUESDAY MORNING...

.SOUTHERLY WINDS INCREASE TONIGHT AS THE GRADIENT STRENGTHENS
DOWNSTREAM OF AN ORGANIZING WINTER STORM SYSTEM.  GUSTS TO GALES
BEGINNING LATE TONIGHT AND CONTINUING INTO TUESDAY FOR PORTIONS OF
SOUTHERN AND CENTRAL SECTIONS OF LAKE HURON.  STRONGEST PERIOD OF
WINDS FOCUSED LATE TUESDAY INTO EARLY TUESDAY, AS POST-COLD FRONTAL
SOUTHWEST WINDS RESPOND TO THE INBOUND COLDER AIR.  WINDS ARE THEN
EXPECTED TO DROP OFF PRECIPITOUSLY LATE TUESDAY NIGHT. A VERY WARM
AIRMASS IS THEN FORECASTED TO BUILD INTO THE CENTRAL GREAT LAKES FOR
WEDNESDAY AND THURSDAY. THIS WILL LIKELY LEAD TO VERY STABLE
CONDITIONS OVER THE ADJACENT WATERS. UNCERTAINTY REMAINS HIGH WITH
REGARDS TO THE EXACT POSITIONING OF A VERY STRONG STATIONARY FRONT.
ADJUSTMENTS IN FUTURE FORECASTS BOTH WITH RESPECT TO WIND DIRECTION
AND WINDSPEEDS FOR THE MIDDLE AND END OF THE WEEK FORECAST ARE
LIKELY WITH ANY CHANGES TO THE POSITIONING OF THE FRONT.

LHZ362-363-462>464-100930-
/O.NEW.KDTX.GL.W.0003.170110T0900Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
339 PM EST MON JAN 9 2017

...GALE WARNING IN EFFECT FROM 4 AM TUESDAY TO 7 AM EST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 4 AM TUESDAY TO 7 AM EST
WEDNESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE WEST WITH GUSTS UP TO 45 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 12 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 17 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LCZ460-LEZ444-100930-
/O.NEW.KDTX.GL.A.0004.170110T1800Z-170111T0300Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
339 PM EST MON JAN 9 2017

...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING. 

* WIND: DURING THE GALE WATCH...EXPECT SUSTAINED WINDS UP TO 28 
  KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 37 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 6 PM EST TUESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

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.

&&

$$

LHZ421-422-441>443-100930-
/O.NEW.KDTX.GL.A.0004.170110T2100Z-170111T0900Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
339 PM EST MON JAN 9 2017

...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE
TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE
TUESDAY NIGHT. 

* WIND AND WAVES: DURING THE GALE WATCH...EXPECT SUSTAINED WINDS 
  UP TO 34 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 41 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 PM EST 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

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.

&&

$$

LHZ361-100930-
/O.NEW.KDTX.GL.A.0004.170111T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
339 PM EST MON JAN 9 2017

...GALE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WATCH...WHICH IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING. 

* WIND AND WAVES: DURING THE GALE WATCH...EXPECT SUSTAINED WINDS 
  UP TO 36 KNOTS FROM THE WEST WITH GUSTS UP TO 45 KNOTS. THE 
  LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 1 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

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.

&&

$$

MR
7 follow-up statements
158 
WHUS73 KDTX 100247
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
947 PM EST MON JAN 9 2017

...GALES TUESDAY AND TUESDAY NIGHT...

.SOUTHERLY WINDS INCREASE TONIGHT AS THE GRADIENT STRENGTHENS
DOWNSTREAM OF AN ORGANIZING WINTER STORM SYSTEM.  GUSTS TO GALES
BEGINNING LATE TONIGHT AND CONTINUING INTO TUESDAY FOR PORTIONS OF
SOUTHERN AND CENTRAL SECTIONS OF LAKE HURON.  STRONGEST PERIOD OF
WINDS FOCUSED LATE TUESDAY INTO EARLY TUESDAY, AS POST-COLD FRONTAL
SOUTHWEST WINDS RESPOND TO THE INBOUND COLDER AIR.  WINDS ARE THEN
EXPECTED TO DROP OFF PRECIPITOUSLY LATE TUESDAY NIGHT. A VERY WARM
AIRMASS IS THEN FORECASTED TO BUILD INTO THE CENTRAL GREAT LAKES FOR
WEDNESDAY AND THURSDAY. THIS WILL LIKELY LEAD TO VERY STABLE
CONDITIONS OVER THE ADJACENT WATERS. UNCERTAINTY REMAINS HIGH WITH
REGARDS TO THE EXACT POSITIONING OF A VERY STRONG STATIONARY FRONT.
ADJUSTMENTS IN FUTURE FORECASTS BOTH WITH RESPECT TO WIND DIRECTION
AND WINDSPEEDS FOR THE MIDDLE AND END OF THE WEEK FORECAST ARE
LIKELY WITH ANY CHANGES TO THE POSITIONING OF THE FRONT.

LCZ460-LEZ444-101500-
/O.UPG.KDTX.GL.A.0004.170110T1800Z-170111T0300Z/
/O.EXB.KDTX.GL.W.0003.170110T1800Z-170111T0600Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
947 PM EST MON JAN 9 2017

...GALE WARNING IN EFFECT FROM 1 PM TUESDAY TO 1 AM EST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 1 PM TUESDAY TO 1 AM EST
WEDNESDAY. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  29 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 37 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 PM EST TUESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ421-422-441>443-101500-
/O.UPG.KDTX.GL.A.0004.170110T2100Z-170111T0900Z/
/O.EXB.KDTX.GL.W.0003.170110T2100Z-170111T0900Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
947 PM EST MON JAN 9 2017

...GALE WARNING IN EFFECT FROM 4 PM TUESDAY TO 4 AM EST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 4 PM TUESDAY TO 4 AM EST
WEDNESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 44 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 7 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 10 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 PM EST 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ361-101500-
/O.UPG.KDTX.GL.A.0004.170111T0000Z-170111T1200Z/
/O.EXB.KDTX.GL.W.0003.170111T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
947 PM EST MON JAN 9 2017

...GALE WARNING IN EFFECT FROM 7 PM TUESDAY TO 7 AM EST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 7 PM TUESDAY TO 7 AM EST
WEDNESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE WEST WITH GUSTS UP TO 45 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 12 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 17 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ362-363-462>464-101500-
/O.CON.KDTX.GL.W.0003.170110T0900Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
947 PM EST MON JAN 9 2017

...GALE WARNING REMAINS IN EFFECT FROM 4 AM TUESDAY TO 7 AM EST
WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 37 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 13 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 19 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

SC
493 
WHUS73 KDTX 100857
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
357 AM EST TUE JAN 10 2017

...HIGH END GALE EVENT TUESDAY AND TUESDAY NIGHT...

.SOUTHERLY WINDS WILL CONTINUE TO INCREASE AS THE GRADIENT
STRENGTHENS DOWNSTREAM OF AN ORGANIZING WINTER STORM SYSTEM. WIND
GUSTS TO GALES WILL DEVELOP OVER MUCH OF THE LAKE HURON BASIN DURING
THE MID MORNING HOURS TODAY. WIND GUSTS TO GALES ARE THEN EXPECTED
FOR ALL AREA WATERS BY THE LATE AFTERNOON OR EARLY EVENING HOURS
CONTINUING INTO THE OVERNIGHT. THE STRONGEST PERIOD OF WINDS IS
EXPECTED BETWEEN 23-09Z TONIGHT AS A COLD FRONT BLASTS THROUGH THE
REGION. A HIGH END GALE EVENT IS LIKELY WITH GUSTS TO 45 KNOT GALES
FOR MUCH OF THE AREA WATERS. WINDS ARE EXPECTED TO DIMINISH RAPIDLY
BY THE MID MORNING HOURS ON WEDNESDAY.

A VERY WARM AIR MASS IS THEN FORECASTED TO BUILD INTO THE CENTRAL
GREAT LAKES FOR WEDNESDAY AND THURSDAY. THIS WILL LIKELY LEAD TO
VERY STABLE CONDITIONS OVER THE ADJACENT WATERS. UNCERTAINTY REMAINS
HIGH WITH REGARDS TO THE EXACT POSITIONING OF A VERY STRONG
STATIONARY FRONT. ADJUSTMENTS IN FUTURE FORECASTS BOTH WITH RESPECT
TO WIND DIRECTION AND WIND SPEEDS FOR THE MIDDLE AND END OF THE WEEK
FORECAST ARE LIKELY WITH ANY CHANGES TO THE POSITIONING OF THE FRONT.

LHZ362-363-462>464-102100-
/O.CON.KDTX.GL.W.0003.170110T0900Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
357 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 42 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LCZ460-LEZ444-102100-
/O.CON.KDTX.GL.W.0003.170110T1800Z-170111T0600Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
357 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM EST WEDNESDAY...

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  33 KNOTS FROM THE SOUTH WITH GUSTS UP TO 43 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 PM EST TUESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ421-422-441>443-102100-
/O.CON.KDTX.GL.W.0003.170110T2100Z-170111T0900Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
357 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 40 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ361-102100-
/O.CON.KDTX.GL.W.0003.170111T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
357 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 38 KNOTS FROM THE WEST WITH GUSTS UP TO 45 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 14 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 20 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

CB
367 
WHUS73 KDTX 101459
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
959 AM EST TUE JAN 10 2017

...STORM FORCE WINDS AND HIGH WAVES...

.SOUTHERLY WINDS WILL CONTINUE TO INCREASE AS THE GRADIENT
STRENGTHENS DOWNSTREAM OF AN ORGANIZING WINTER STORM SYSTEM. WIND
GUSTS TO GALES WILL DEVELOP OVER MUCH OF THE LAKE HURON BASIN DURING
THE MID MORNING HOURS TODAY. WIND GUSTS TO GALES ARE THEN EXPECTED
FOR ALL AREA WATERS BY THE LATE AFTERNOON OR EARLY EVENING HOURS
CONTINUING INTO THE OVERNIGHT. THE STRONGEST PERIOD OF WINDS IS
EXPECTED BETWEEN 23-09Z TONIGHT AS A COLD FRONT BLASTS THROUGH THE
REGION. HIGH END GALES ARE EXPECTED ALONG WITH STORM FORCE WINDS
OVER CENTRAL LAKE HURON AND SAGINAW BAY.

A VERY WARM AIR MASS IS THEN FORECAST TO BUILD INTO THE CENTRAL
GREAT LAKES FOR WEDNESDAY AND THURSDAY. THIS WILL LIKELY LEAD TO
VERY STABLE CONDITIONS OVER THE ADJACENT WATERS. UNCERTAINTY
REMAINS HIGH WITH REGARDS TO THE EXACT POSITIONING OF A VERY
STRONG STATIONARY FRONT. ADJUSTMENTS IN FUTURE FORECASTS BOTH WITH
RESPECT TO WIND DIRECTION AND WIND SPEEDS FOR THE MIDDLE AND END
OF THE WEEK FORECAST ARE LIKELY WITH ANY CHANGES TO THE
POSITIONING OF THE FRONT.

LHZ363-462-111200-
/O.UPG.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
/O.NEW.KDTX.SR.W.0001.170110T1459Z-170111T1200Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
959 AM EST TUE JAN 10 2017

...STORM WARNING IN EFFECT UNTIL 7 AM EST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
STORM WARNING...WHICH IS IN EFFECT UNTIL 7 AM EST WEDNESDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 41 KNOTS FROM THE WEST WITH GUSTS UP TO 53 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 16 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 23 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 8 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

LHZ421-422-441-111200-
/O.UPG.KDTX.GL.W.0003.170110T2100Z-170111T0900Z/
/O.NEW.KDTX.SR.W.0001.170110T1459Z-170111T1200Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-
959 AM EST TUE JAN 10 2017

...STORM WARNING IN EFFECT UNTIL 7 AM EST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
STORM WARNING...WHICH IS IN EFFECT UNTIL 7 AM EST WEDNESDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 38 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 49 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

LHZ362-463-464-111200-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
959 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 39 KNOTS FROM THE WEST WITH GUSTS UP TO 49 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LCZ460-LEZ444-110600-
/O.CON.KDTX.GL.W.0003.170110T1800Z-170111T0600Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
959 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM EST WEDNESDAY...

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  32 KNOTS FROM THE SOUTH WITH GUSTS UP TO 42 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 PM EST TUESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ442-443-110900-
/O.CON.KDTX.GL.W.0003.170110T2100Z-170111T0900Z/
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
959 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 34 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 7 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 10 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 7 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ361-111200-
/O.CON.KDTX.GL.W.0003.170111T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
959 AM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 40 KNOTS FROM THE WEST WITH GUSTS UP TO 49 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 14 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 20 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

JVC
284 
WHUS73 KDTX 102041
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
341 PM EST TUE JAN 10 2017

...STRONG GALES AND STORM FORCE WIND GUSTS TONIGHT...

.THE EXISTING GUSTY CONDITIONS EXPECTED TO STEADILY INCREASE THROUGH
THE EVENING, ENHANCED BY DEVELOPING COLD AIR ADVECTION ACCOMPANYING
A STRONG FRONTAL PASSAGE. THIS WILL LEAD TO AN EXTENDED PERIOD OF
HIGH END GALES ACROSS A LARGE PORTION OF LAKE HURON.  POTENTIAL FOR
GUSTS TO APPROACH STORM FORCE TONIGHT, PARTICULARLY FROM SAGINAW BAY
INTO CENTRAL LAKE HURON.  RAPID REDUCTION IN WIND GUST MAGNITUDE
THEN EXPECTED BY THE MID MORNING HOURS ON WEDNESDAY. MODERATE
SOUTHERLY FLOW THROUGHOUT WEDNESDAY, BUT WITH GUST POTENTIAL
LIMITED BY AN INCREASINGLY WARM AND STABLE OVERLAKE ENVIRONMENT.
WINDS TURN NORTHWESTERLY BY THURSDAY AS A FRONTAL BOUNDARY SAGS
ACROSS THE REGION. THIS MAY PROVIDE A PERIOD OF STRONGER WINDS BY
THE END OF THE WEEK AS COLDER WORKS BACK IN.

LHZ362-463-464-111200-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
341 PM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 37 KNOTS FROM THE SOUTH WITH GUSTS UP TO 48 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 PM EST TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 8 PM EST TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LCZ460-LEZ444-110600-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T0600Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
341 PM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST WEDNESDAY...

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  31 KNOTS FROM THE SOUTH WITH GUSTS UP TO 53 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 6 PM EST TUESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ442-443-110900-
/O.CON.KDTX.GL.W.0003.170110T2100Z-170111T0900Z/
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
341 PM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 32 KNOTS FROM THE SOUTH WITH GUSTS UP TO 51 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 5 PM EST TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 6 PM EST TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ361-111200-
/O.CON.KDTX.GL.W.0003.170111T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
341 PM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 37 KNOTS FROM THE WEST WITH GUSTS UP TO 47 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 13 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 19 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 7 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ363-421-422-441-462-111200-
/O.CON.KDTX.SR.W.0001.000000T0000Z-170111T1200Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
341 PM EST TUE JAN 10 2017

...STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 38 KNOTS FROM THE SOUTH WITH GUSTS UP TO 51 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 15 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 22 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 6 PM EST TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 8 PM EST TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

JVC
925 
WHUS73 KDTX 110310
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1010 PM EST TUE JAN 10 2017

...STRONG GALES AND STORM FORCE WIND GUSTS TONIGHT...

.AN EXTENDED PERIOD OF HIGH END GALES WILL CONTINUE ACROSS A
LARGE PORTION OF LAKE HURON WITH HIGH POTENTIAL FOR STORM FORCE
GUSTS FROM SAGINAW BAY INTO CENTRAL LAKE HURON. RAPID REDUCTION
IN WIND GUST MAGNITUDE IS THEN EXPECTED BY THE MID MORNING HOURS
ON WEDNESDAY. MODERATE SOUTHERLY FLOW THROUGHOUT WEDNESDAY BUT
WITH GUST POTENTIAL LIMITED BY AN INCREASINGLY WARM AND STABLE
OVERLAKE ENVIRONMENT. WINDS TURN NORTHWESTERLY BY THURSDAY AS A
FRONTAL BOUNDARY SAGS ACROSS THE REGION. THIS MAY PROVIDE A PERIOD
OF STRONGER WINDS BY THE END OF THE WEEK AS COLDER WORKS BACK IN.

LCZ460-LEZ444-110900-
/O.EXT.KDTX.GL.W.0003.000000T0000Z-170111T0900Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
1010 PM EST TUE JAN 10 2017

...GALE WARNING NOW IN EFFECT UNTIL 4 AM EST WEDNESDAY...

THE GALE WARNING IS NOW IN EFFECT UNTIL 4 AM EST WEDNESDAY. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  26 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 45 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST 
  TUESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ362-463-464-111200-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
1010 PM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS
  UP TO 36 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 45 KNOTS.
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 16 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 23 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ442-443-110900-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T0900Z/
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
1010 PM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS
  UP TO 32 KNOTS FROM THE WEST WITH GUSTS UP TO 45 KNOTS. THE
  LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ361-111200-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
1010 PM EST TUE JAN 10 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS
  UP TO 37 KNOTS FROM THE WEST WITH GUSTS UP TO 45 KNOTS. THE
  LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 13 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 19 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ363-421-422-441-462-111200-
/O.CON.KDTX.SR.W.0001.000000T0000Z-170111T1200Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
1010 PM EST TUE JAN 10 2017

...STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY...

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 38 KNOTS FROM THE WEST WITH GUSTS UP TO 51 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 14 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 20 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EST 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

BT
143 
WHUS73 KDTX 110900
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
400 AM EST WED JAN 11 2017

...STRONG WESTERLY WINDS TO DIMINISH THIS MORNING...

.AS OF 06Z, THE STRONG MIDLATITUDE CYCLONE HAS DEEPENED TO 979 MB
OVER NORTHEAST PORTIONS OF ONTARIO, SOME 250 MILES DUE NORTH OF LAKE
HURON. WITH AN EXTREMELY FAST SYSTEM MOTION, THE PRESSURE GRADIENT
WILL EFFECTIVELY FADE OUT HERE EARLY THIS MORNING. PEAK OF THE
MARINE WIND EVENT IS ONGOING RIGHT NOW, WITH SOUTHWEST WINDS
STEADILY DECREASING. FOR SIMPLICITY, WILL STRETCH OUT THE STORM
WARNING UNTIL 12Z TO MATCH UP WITH WHAT REMAINS OF THE GALE WARNING.
WILL AVOID ALLOWING IT TO EXPIRE ONLY TO HAVE ANOTHER 3 HOURS OR SO
OF GALE FORCE WINDS. A VERY MODEST WIND FIELD WILL BE IN PLACE OVER
THE CENTRAL GREAT LAKES WITH MID TO UPPER LEVEL RIDGING NOSING INTO
THE REGION. A STRONG BAROCLINIC ZONE WILL BECOME RE-ESTABLISHED OVER
THE AREA TODAY, ONLY SLOWING MIGRATING SOUTHWARD DURING THE NEXT
COUPLE OF DAYS. THAT FRONTAL BOUNDARY WILL RESULT IN RELATIVELY
STABLE CONDITIONS OVER THE ADJACENT WATERS. DUE NORTHERLY FLOW WILD
DEVELOP ACROSS MUCH OF LAKE HURON TONIGHT IN RESPONSE TO THE SURFACE
FRONT SLOWLY SLIPPING DOWN AND SOUTH OF DETROIT. THE NORTHERLY WIND
RESPONSE WILL REMAIN MUTED WITH A LACK OF SURFACE PRESSURE RISES AND
PRESSURE GRADIENT. WILL LIKELY SEE A SHORT-LIVED WEST WIND RESPONSE
ACROSS NORTHERN LAKE HURON THURSDAY NIGHT IN RESPONSE TO A VERY WEAK
SHORTWAVE SWINGING ACROSS LAKE SUPERIOR.

LCZ460-LEZ444-111200-
/O.EXT.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
400 AM EST WED JAN 11 2017

...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST THIS MORNING...

THE GALE WARNING IS NOW IN EFFECT UNTIL 7 AM EST THIS MORNING. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  20 KNOTS FROM THE WEST WITH GUSTS UP TO 29 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  WEDNESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ442-443-111200-
/O.EXT.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
400 AM EST WED JAN 11 2017

...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST THIS MORNING...

THE GALE WARNING IS NOW IN EFFECT UNTIL 7 AM EST THIS MORNING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 32 KNOTS FROM THE WEST WITH GUSTS UP TO 42 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 4 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 5 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ362-463-464-111200-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
400 AM EST WED JAN 11 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE WEST WITH GUSTS UP TO 47 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 13 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 19 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ361-111200-
/O.CON.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
400 AM EST WED JAN 11 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 37 KNOTS FROM THE WEST WITH GUSTS UP TO 47 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 13 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 19 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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.

&&

$$

LHZ363-421-422-441-462-111200-
/O.CON.KDTX.SR.W.0001.000000T0000Z-170111T1200Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
400 AM EST WED JAN 11 2017

...STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 38 KNOTS FROM THE WEST WITH GUSTS UP TO 51 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 13 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 19 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EST 
  WEDNESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

CB
892 
WHUS73 KDTX 111153
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
653 AM EST WED JAN 11 2017

LHZ362-463-464-111300-
/O.EXP.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
653 AM EST WED JAN 11 2017

...GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING...

THE GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING. 

$$

LCZ460-LEZ444-111300-
/O.EXP.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
653 AM EST WED JAN 11 2017

...GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING...

THE GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING. 

$$

LHZ442-443-111300-
/O.EXP.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
653 AM EST WED JAN 11 2017

...GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING...

THE GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING. 

$$

LHZ361-111300-
/O.EXP.KDTX.GL.W.0003.000000T0000Z-170111T1200Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
653 AM EST WED JAN 11 2017

...GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING...

THE GALE WARNING WILL EXPIRE AT 7 AM EST THIS MORNING.  

$$

LHZ363-421-422-441-462-111300-
/O.EXP.KDTX.SR.W.0001.000000T0000Z-170111T1200Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
653 AM EST WED JAN 11 2017

...STORM WARNING WILL EXPIRE AT 7 AM EST THIS MORNING...

THE STORM WARNING WILL EXPIRE AT 7 AM EST THIS MORNING.  

$$

CB

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 Detroit, MI wrote its last area forecast discussion before this gale warning went out at Jan 9, 3:20 PM EST, 19 minutes earlier.

Area forecast discussion, Jan 9, 3:20 PM EST, 19 minutes before
Area Forecast Discussion
National Weather Service Detroit/Pontiac MI
320 PM EST Mon Jan 9 2017

.DISCUSSION...

Copious energy coming onshore in California and the Pacific
Northwest will be steered across the Great Lakes and Ohio Valley for
the next several days as a cold polar low sets up invof Hudson Bay
and ridging over the Southeast US remains strong. The result will be
a SW-NE oriented storm track with several opportunities for rain and
mixed ptype. General warmth aloft, and occasionally at the surface,
will limit snow potential through this time.

Per upper air analysis, the first wave to watch is the PV reservoir
anchored off the PacNW coast, which extends southward roughly
parallel to the CA coastline at 18z this afternoon. Tightening mass
gradient already underway downstream of the Rockies as evidenced by
the jet streak positioned over the northern Great Plains. This is
supporting a narrow band of moderate snow that will translate into
Lower Michigan by midnight local time tonight. Current radar
appearance and relative steady state forcing between now and then
suggest no major evolution. The band will migrate east of the area
by about 09z, leaving around an inch of snow in its wake.

Forecast quickly becomes more challenging in the 07-18z period. Wave
currently over the west coast will undergo rapid amplification over
the Mississippi on Tuesday afternoon. Low-level jet and theta-e
advection will ramp up rapidly in advance of this process, forcing
precipitation to fill in rapidly over Lower Michigan during the pre-
dawn hours. Low static stability and strong forcing will support 6+
hours of moderate to occasionally heavy snowfall rates. Warmer
column will keep snow ratios in check, but an additional 2+ inches
will be possible areawide by 12z. Rapid warming of the column then
commences as the 50-60kt LLJ continues to work through the area and
a strong southerly gradient at the surface rapidly warms temps. 12-
15z will see a changeover to rain between the Ohio border and
approximately M59. Strong low-level convergence along the upstream
side of the the veering low-level jet and deepening dynamic forcing
aloft will provide a window between 15-18z for the northern segment
of the advisory to pick up an additional 2-3" before transitioning
to rain. Southerly gradient not at all favorable for lengthy mixed
ptype. Thus, another justification for raising snow totals has
simply been the shortened transition period. Only guidance with a
known surface cold bias over the snow, such as the NAM/NMM/Canadian
support more than an hour or so mixed precip at any one location.
All told, expect 2 to 6 inches, lowest at the Ohio border and
highest in the Saginaw Valley and Thumb. Given coincidental timing
with morning rush hour, a winter weather advisory was an easy call.

Defined dry slot will surge into the area beneath the shortwave
aloft. Rain will subsequently transition to light showers or drizzle
in the aftn prior to aggressive cold fropa. Cold surface bias once
again plays havoc 21-06z Tuesday evening as several models fail to
handle boundary layer depth, high temperatures, or isentropic
descent following fropa which will drive strong winds across the
area. Preferred guidance for these variables is the ARW/ECMWF, which
suggest raising highs several degrees into the mid to upper 40s. ARW
indicates deep isentropic ascent 274-284k capable of dynamically
forcing wind advisory criteria gusts to the surface 21-06z, with
peak potential centered around 03z. A wind advisory may be needed
for this period.

Next wave ejects out of the west in similar fashion as it is steered
northeast between large Canadian gyre and strong SE US ridging. Much
less potential for amplification this time around, ensuring an
fgen/overrunning scenario for someone Wednesday evening into
Thursday night. Far too early to wade into the details here given
sensitivity to position of the surface baroclinic zone and unsampled
upper air features. Suffice it to say that icing potential will
exist over the NW third or half of the CWA with rain an increasing
likelihood further south, including Metro Detroit. At this time,
snow potential appears minimal. Fairly warm scenario overall, so all
rain for everyone also not out of the question.

.High pressure building in from the Northern Central Plains into the
Great Lakes region late Thursday into Friday will keep conditions
dry, as as temperatures return back to seasonal norms. The next
chance for precipitation will come Saturday into Sunday, as a
stationary front initially sets up across the Ohio River Valley.
Overrunning of warm air along the front will initially bring the
chance to see snow throughout the afternoon hours, with the brunt of
the precipitation staying south of the county warning area, along
the front. The better chance to see precipitation will arrive as a
developing low over ArkLaTex pushes northeast into the Great Lakes
regions. Confidence remains low regarding the timing of this system,
with the GFS solution pushing the low into Michigan throughout
Monday, while the ECMWF solution moves it through the region on
Sunday. In either solutions, this system exhibits strong WAA which,
at the present time, favors more of a rain solution over snow.
However, additional model runs will be needed to increase confidence
in timing and precipitation type.

&&

.MARINE...

Southerly winds increase tonight as the gradient strengthens
downstream of an organizing winter storm system.  Gusts to gales
beginning late tonight and continuing into Tuesday for portions of
southern and central sections of lake Huron.  Strongest period of
winds focused late Tuesday into early Tuesday, as post-cold frontal
southwest winds respond to the inbound colder air.  Winds are then
expected to drop off precipitously late Tuesday night. A very warm
airmass is then forecasted to build into the Central Great Lakes for
Wednesday and Thursday. This will likely lead to very stable
conditions over the adjacent waters. Uncertainty remains high with
regards to the exact positioning of a very strong stationary front.
Adjustments in future forecasts both with respect to wind direction
and windspeeds for the middle and end of the week forecast are
likely with any changes to the positioning of the front.

&&

.HYDROLOGY...

Low pressure will lift through the upper midwest into the northern
Great Lakes and Ontario on Tuesday. An area of snow will expand into
the region overnight before changing to all rain on Tuesday. The
transition will occur from south to north, beginning near the Ohio
and Michigan state line around sunrise, then finally reaching the
Thumb during the afternoon. Snow amounts will range from 2 inches
near the Ohio border to  nearly 5 inches over parts of the northern
Thumb and Saginaw Valley. Total rain and rain equivalent is expected
to range between one half and three quarters of an inch between
midnight Tuesday to midnight Wednesday.

&&

.PREV DISCUSSION...
Issued at 1234 PM EST Mon Jan 9 2017

AVIATION...

Favorable trajectory of the existing lake Michigan moisture plume
under southwesterly flow will maintain a high coverage of lower
stratus through the evening hours from PTK northward.  Marginal MVFR
conditions during this time as ceiling heights remain at 3 to 4 kft.
Ensuing pattern of warm air advection tonight will then translate
into an increasing coverage of snowfall across SE Michigan.   A lead
band of snow sweeps through 03z-06z.  A greater coverage and
intensity of accumulating snowfall then develops from 08z-09z
onward, with widespread IFR conditions development at that time. The
warmer air will bring a transition to all rain from south to north
late Tuesday morning. There is the potential that a brief wintry mix
of freezing rain/sleet will accompany this transition. This
potential currently remains too low to include a defined mention.

For DTW...Onset of accumulating snow 03z-05z, with greatest
intensity 08z-12z.  Total accumulation 2 to 3 inches.  Transition to
rain may result in a brief wintry mix late Tuesday morning /12z-
15z/. Low confidence in the possible occurrence of sleet/freezing
rain, therefore no defined mention at this stage.

//DTW Threshold Probabilities...

* Low in ceilings below 5k ft prior to 03z, then high overnight.

* High in snow as ptype through 12z Tuesday morning, then very low
  confidence in the brief occurrence of freezing rain/sleet before
  transitioning to rain late Tuesday morning.

&&

.DTX WATCHES/WARNINGS/ADVISORIES...
MI...Winter Weather Advisory from 11 PM this evening to 10 AM EST
     Tuesday FOR MIZ075-076-082-083.

     Winter Weather Advisory from 11 PM this evening to 1 PM EST Tuesday
     FOR MIZ047>049-053>055-060>063-068>070.

Lake Huron...Gale Warning from 4 AM Tuesday to 7 AM EST Wednesday FOR LHZ362-363-
     462>464.

     Gale Watch from Tuesday afternoon through late Tuesday night FOR
     LHZ421-422-441>443.

     Gale Watch from Tuesday evening through Wednesday morning FOR
     LHZ361.

Lake St Clair...Gale Watch from Tuesday afternoon through Tuesday evening FOR
     LCZ460.

Michigan waters of Lake Erie...Gale Watch from Tuesday afternoon through Tuesday evening FOR
     LEZ444.

&&

DISCUSSION...JVC/AM
MARINE.......MR
HYDROLOGY....MR
AVIATION.....MR

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.
Hazardous weather outlook, Jan 9, 3:34 PM EST, 5 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
334 PM EST MON JAN 9 2017

MIZ047>049-053>055-060>063-068>070-075-076-082-083-102045-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
334 PM EST MON JAN 9 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MICHIGAN.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A WINTER WEATHER ADVISORY IS IN EFFECT. PLEASE SEE THE LATEST
URGENT WINTER WEATHER MESSAGE FOR MORE DETAILS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A WINTER WEATHER ADVISORY IS IN EFFECT. PLEASE SEE THE LATEST
URGENT WINTER WEATHER MESSAGE FOR MORE DETAILS.

A COLD FRONT WILL PUSH THROUGH SOUTHEAST MICHIGAN ON TUESDAY
EVENING. COLD AIR RUSHING IN BEHIND THE FRONT WILL CAUSE WINDS TO
GUST UP TO 45 MPH BETWEEN 5 PM AND 1 AM. THE MOST LIKELY TIME FOR
STRONG WINDS WILL BE AROUND 10 PM. A WIND ADVISORY MAY BE NEEDED.

A MIX OF FREEZING RAIN, SLEET, AND SNOW WILL BE POSSIBLE
WEDNESDAY NIGHT INTO THURSDAY. LIGHT ICING WILL BE POSSIBLE. THE
MOST LIKELY LOCATION FOR ICING WILL BE THE SAGINAW VALLEY. OTHER
LOCATIONS, INCLUDING METRO DETROIT, MAY REMAIN ALL RAIN THROUGHOUT
THIS TIME. REFER TO YOUR LOCAL FORECAST FOR THE MOST UP-TO-DATE
FORECAST REVISIONS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED. HOWEVER, SPOTTER REPORTS
OF SNOW OR ICE ACCUMULATION WOULD BE GREATLY APPRECIATED.

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-102045-
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM
OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW
BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
334 PM EST MON JAN 9 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE
HURON AND LAKE ST CLAIR.

.DAY ONE...THIS AFTERNOON AND TONIGHT

GALE WATCHES AND WARNINGS ARE IN EFFECT. SEE THE FORECAST FOR
DETAIL.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

GALE WATCHES AND WARNINGS ARE IN EFFECT. SEE THE FORECAST FOR
DETAIL.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED. HOWEVER, SPOTTER REPORTS
OF SNOW OR ICE ACCUMULATION WOULD BE GREATLY APPRECIATED.

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW,WEATHER.GOV/DETROIT.

The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 9, 3:19 PM ESTWinter Weather AdvisoryDTXBay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more22 hr
Jan 9, 3:39 PM ESTGale WatchDTX6 hr

Nearby

Gale Warnings in Michigan, 2017Every gale warning in 2017

Sources

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