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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
400 AM EDT Wed Oct 18 2017

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-190900-
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-
400 AM EDT Wed Oct 18 2017

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

.DAY ONE...Today and Tonight

Small Craft Advisories are in effect this morning through Thursday
morning for Saginaw Bay and the nearshore waters of Lake Huron from
Port Austin to Harbor Beach. Refer to the latest marine forecasts for
details.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

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.

DRK




Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
947 AM EDT WED OCT 18 2017

...GUSTY OFFSHORE WINDS AND ELEVATED WAVES THROUGH TONIGHT...

.A PRESSURE GRADIENT BETWEEN SURFACE HIGH PRESSURE SLOWLY MOVING EAST
THROUGH THE OHIO VALLEY AND LOW PRESSURE IN CENTRAL CANADA WILL
MAINTAIN GUSTY SOUTHWEST WINDS THROUGH THE MIDWEEK PERIOD. SMALL
CRAFT ADVISORIES ARE AGAIN IN EFFECT TODAY AND TONIGHT FOR SAGINAW
BAY AND THE NEARSHORE WATERS OF LAKE HURON FROM PORT AUSTIN TO
HARBOR BEACH. SOUTHWEST WINDS WILL THEN DIMINISH SLIGHTLY THIS
EVENING BELOW 20 KNOTS BEFORE MAINTAINING AROUND 20 KNOTS OVER LAKE
HURON ON THURSDAY.

LHZ421-422-441-190200-
/O.CON.KDTX.SC.Y.0068.171018T1400Z-171019T1400Z/
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-
947 AM EDT WED OCT 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT
THURSDAY...

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 24 KNOTS FROM THE SOUTHWEST WITH GUSTS
  UP TO 30 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 12 AM EDT
  THURSDAY WITH THE LARGEST WAVES EXPECTED AROUND 4 AM EDT
  THURSDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

JVC




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