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2 products issued by NWS for: 10NM WNW Sebewaing MI
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Gale Warning

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
324 AM EST TUE DEC 12 2017

...STRONG NORTHWEST GALES...HAZARDOUS WAVES...AND HEAVY FREEZING
SPRAY...

.STRONG NORTHWEST GALES WILL PERSIST TODAY WITH GUSTS APPROACHING
STORM FORCE OVER THE EXPOSED NEARSHORE WATERS OF THE THUMB AND THE
OPEN WATERS OF CENTRAL AND SOUTHERN LAKE HURON. GALE WARNINGS
WILL REMAIN IN EFFECT INTO TONIGHT BEFORE WINDS SUBSIDE BY EARLY
WEDNESDAY MORNING. HEAVY FREEZING SPRAY WARNING WILL REMAIN IN PLACE
AS WELL AS TEMPERATURES FALL INTO THE TEENS AND SIGNIFICANT WAVE
HEIGHTS RANGE BETWEEN 10 TO 15 FEET. MAXIMUM WAVE HEIGHTS WILL
EXCEED 20 FEET.

LHZ422-122100-
/O.EXT.KDTX.GL.W.0042.171212T0824Z-171212T2100Z/
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
324 AM EST TUE DEC 12 2017

...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

THE GALE WARNING IS NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON.

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED
  WINDS UP TO 30 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 39
  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 6 AM EST TUESDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 7 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.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
335 AM EST Tue Dec 12 2017

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-130915-
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-
335 AM EST Tue Dec 12 2017

This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.

.DAY ONE...Today and Tonight

Gale warnings and Heavy freezing spray warnings are in effect. See
the forecast for detail.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.

SF



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