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Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
353 AM EDT SUN APR 30 2017

LHZ345>349-301600-
/O.CON.KAPX.SC.Y.0043.000000T0000Z-170501T0000Z/
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-ST IGNACE TO FALSE DETOUR CHANNEL-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-STURGEON PT TO ALABASTER MI-
353 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING.

* PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED
  INFORMATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS

INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
353 AM EDT SUN APR 30 2017

LMZ323-341-342-344>346-301600-
/O.CON.KAPX.SC.Y.0043.000000T0000Z-170501T0000Z/
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
POINT BETSIE TO SLEEPING BEAR POINT MI-
MANISTEE TO POINT BETSIE MI-
353 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING.

* PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED
  INFORMATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS

INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
353 AM EDT SUN APR 30 2017

LSZ321-322-301600-
/O.CON.KAPX.SC.Y.0043.000000T0000Z-170501T0000Z/
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
353 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING.

* PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED
  INFORMATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS

INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
309 AM CDT SUN APR 30 2017

...STRONG NORTHEAST TO EAST WINDS AND HIGH WAVES THROUGH SUNDAY...

.BRISK NORTHEAST TO EAST WINDS AND HIGH WAVES WILL CONTINUE TODAY
AND TONIGHT AS LOW PRESSURE TRACKS FROM TEXAS TO IOWA. AS A
STRONG LOW NEAR MISSOURI MOVES INTO WISCONSIN MONDAY MORNING. AN
OCCLUDED FRONT WILL MOVE ACROSS WITH STRONG SOUTHWEST TO WEST
WINDS LATER TONIGHT INTO MONDAY.

LMZ643>646-301615-
/O.CON.KMKX.GL.W.0009.000000T0000Z-170430T0900Z/
/O.NEW.KMKX.SC.Y.0047.170430T0900Z-170502T2200Z/
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
309 AM CDT SUN APR 30 2017

...GALE WARNING WILL EXPIRE AT 4 AM CDT EARLY THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 5 PM CDT TUESDAY.
THE GALE WARNING WILL EXPIRE AT 4 AM.

* WINDS: NORTHEAST AT 15 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS
  TODAY. NORTHEAST WIND 15 TO 25 KNOTS VEERING EAST 15 TO 20 KNOTS
  IN THE EVENING, THEN VEERING SOUTHEAST AFTER MIDNIGHT VEERING
  SOUTHWEST EARLY MONDAY MORNING. SOUTHWEST WIND 15 TO 25 KNOTS
  VEERING WEST MONDAY NIGHT WITH GUSTS UP TO 30 KNOTS.

* WAVES: WAVES 5 TO 7 FEET DIMINISHING TO 3 TO 4 FEET MONDAY.


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.

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.

&&

$$

HENTZ
WWW.WEATHER.GOV/MKX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
409 AM EDT SUN APR 30 2017

LMZ221-250-301615-
/O.CON.KMQT.SC.Y.0051.170430T1000Z-170430T1800Z/
/O.CON.KMQT.GL.W.0027.170430T1800Z-170501T1200Z/
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
409 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 AM EDT MONDAY...

A GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 AM
EDT MONDAY.

* WIND AND WAVES DURING THE GALE WARNING: EXPECT SUSTAINED WINDS
  OF UP TO 27 KNOTS FROM THE NORTHEAST...WITH GUSTS UP TO 36
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET
  WITH A MAXIMUM WAVE HEIGHT OF UP TO 12 FEET POSSIBLE.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EDT MONDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EDT MONDAY.

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON.

* WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT
  SUSTAINED WINDS OF UP TO 23 KNOTS FROM THE EAST...WITH GUSTS
  UP TO 32 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE
  6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 9 FEET POSSIBLE.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EDT SUNDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 1 PM EDT SUNDAY.

PLEASE SEE 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 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.

&&

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
409 AM EDT SUN APR 30 2017

LSZ242-247-248-301615-
/O.EXT.KMQT.SC.Y.0053.170501T0400Z-170502T0000Z/
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-
409 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM EDT MONDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT FROM MIDNIGHT TONIGHT
TO 8 PM EDT MONDAY.

* WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT
  SUSTAINED WINDS OF UP TO 25 KNOTS FROM THE EAST...WITH GUSTS
  UP TO 34 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE
  9 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 12 FEET POSSIBLE.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 AM EDT MONDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EDT MONDAY.

PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
409 AM EDT SUN APR 30 2017

LSZ249>251-301615-
/O.CON.KMQT.SC.Y.0053.170501T0600Z-170501T1800Z/
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-
GRAND MARAIS TO WHITEFISH POINT MI-
409 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT
MONDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT
MONDAY.

* WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT
  SUSTAINED WINDS OF UP TO 23 KNOTS FROM THE NORTHEAST...WITH
  GUSTS UP TO 31 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES
  WILL BE 6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 9 FEET
  POSSIBLE.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 6 AM EDT MONDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 9 AM EDT MONDAY.

PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED
INFORMATION.

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.

&&

$$

ROLFSON

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
409 AM EDT SUN APR 30 2017

LMZ248-301615-
/O.CON.KMQT.SC.Y.0051.170430T1000Z-170430T1800Z/
/O.CON.KMQT.GL.W.0027.170430T1800Z-170501T1200Z/
SEUL CHOIX POINT TO POINT DETOUR MI-
409 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 AM EDT MONDAY...

A GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 AM
EDT MONDAY.

* WIND AND WAVES DURING THE GALE WARNING: EXPECT SUSTAINED WINDS
  OF UP TO 26 KNOTS FROM THE EAST...WITH GUSTS UP TO 34 KNOTS.
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 7 FEET WITH A
  MAXIMUM WAVE HEIGHT OF UP TO 11 FEET POSSIBLE.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 AM EDT MONDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EDT MONDAY.

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON.

* WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT
  SUSTAINED WINDS OF UP TO 24 KNOTS FROM THE EAST...WITH GUSTS
  UP TO 31 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE
  6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 8 FEET POSSIBLE.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 PM EDT SUNDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 1 PM EDT SUNDAY.

PLEASE SEE 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 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.

&&

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
351 AM EDT SUN APR 30 2017

...GUSTY NORTHEASTERLY WINDS TODAY AND TONIGHT...

.UNSETTLED CONDITIONS WILL CONTINUE THROUGH THE EARLY PART OF THIS
WEEK AS A STRONG LOW PRESSURE SYSTEM LIFTS OUT OF THE CENTRAL PLAINS
AND TRACKS THROUGH THE WESTERN AND NORTHERN GREAT LAKES. A TIGHT
SURFACE GRADIENT BETWEEN THE APPROACHING LOW AND A LARGE DOME OF
HIGH PRESSURE OVER ONTARIO AND QUEBEC WILL MAINTAIN STRONG EASTERLY
WINDS TODAY. THESE WINDS WILL GRADUALLY EASE FROM SOUTH TO NORTH
DURING THE LATE AFTERNOON AND EVENING AS THE LOW DRAWS CLOSER AND
THE GRADIENT WEAKENS. LARGE WAVES GENERATED BY THESE WINDS WILL BE
SLOWER TO SUBSIDE OVER SAGINAW BAY AND OFF THE TIP OF THE NORTHERN
THUMB, WITH LARGE WAVES LASTING THROUGH LATE TONIGHT.

WINDS WILL TURN SOUTHERLY AND INCREASE ONCE AGAIN ON MONDAY AS LOW
PRESSURE LIFTS WEST OF LAKE MICHIGAN. GUSTS AS HIGH AS 30 KNOTS LOOK
TO DEVELOP BY AFTERNOON AND CONTINUE THROUGH THE OVERNIGHT HOURS.
WINDS ARE EXPECTED TO SHIFT TO THE WEST BEHIND A COLD FRONT ON
TUESDAY, WITH WINDY CONDITIONS PERSISTING THROUGH TUESDAY NIGHT.

IN ADDITION TO THE EXTENDED PERIOD OF GUSTY WINDS AND LARGE WAVES,
THIS LOW PRESSURE SYSTEM WILL KEEP A WET AND ACTIVE PATTERN OVER THE
GREAT LAKES THROUGH THE EARLY PART OF THE WEEK. THUNDERSTORMS AND
PERIODS OF HEAVY RAIN WILL BE POSSIBLE THROUGH LATE MONDAY MORNING,
WITH SHOWERS LASTING INTO TUESDAY.

LHZ421-422-441-302000-
/O.CON.KDTX.SC.Y.0034.000000T0000Z-170501T1000Z/
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-
351 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY...

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 27 KNOTS FROM THE EAST WITH GUSTS UP TO
  32 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 8 AM EDT SUNDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 9 AM EDT SUNDAY.

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.

&&

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
351 AM EDT SUN APR 30 2017

...GUSTY NORTHEASTERLY WINDS TODAY AND TONIGHT...

.UNSETTLED CONDITIONS WILL CONTINUE THROUGH THE EARLY PART OF THIS
WEEK AS A STRONG LOW PRESSURE SYSTEM LIFTS OUT OF THE CENTRAL PLAINS
AND TRACKS THROUGH THE WESTERN AND NORTHERN GREAT LAKES. A TIGHT
SURFACE GRADIENT BETWEEN THE APPROACHING LOW AND A LARGE DOME OF
HIGH PRESSURE OVER ONTARIO AND QUEBEC WILL MAINTAIN STRONG EASTERLY
WINDS TODAY. THESE WINDS WILL GRADUALLY EASE FROM SOUTH TO NORTH
DURING THE LATE AFTERNOON AND EVENING AS THE LOW DRAWS CLOSER AND
THE GRADIENT WEAKENS. LARGE WAVES GENERATED BY THESE WINDS WILL BE
SLOWER TO SUBSIDE OVER SAGINAW BAY AND OFF THE TIP OF THE NORTHERN
THUMB, WITH LARGE WAVES LASTING THROUGH LATE TONIGHT.

WINDS WILL TURN SOUTHERLY AND INCREASE ONCE AGAIN ON MONDAY AS LOW
PRESSURE LIFTS WEST OF LAKE MICHIGAN. GUSTS AS HIGH AS 30 KNOTS LOOK
TO DEVELOP BY AFTERNOON AND CONTINUE THROUGH THE OVERNIGHT HOURS.
WINDS ARE EXPECTED TO SHIFT TO THE WEST BEHIND A COLD FRONT ON
TUESDAY, WITH WINDY CONDITIONS PERSISTING THROUGH TUESDAY NIGHT.

IN ADDITION TO THE EXTENDED PERIOD OF GUSTY WINDS AND LARGE WAVES,
THIS LOW PRESSURE SYSTEM WILL KEEP A WET AND ACTIVE PATTERN OVER THE
GREAT LAKES THROUGH THE EARLY PART OF THE WEEK. THUNDERSTORMS AND
PERIODS OF HEAVY RAIN WILL BE POSSIBLE THROUGH LATE MONDAY MORNING,
WITH SHOWERS LASTING INTO TUESDAY.

LHZ442-302000-
/O.CON.KDTX.SC.Y.0034.170430T0800Z-170430T2000Z/
HARBOR BEACH TO PORT SANILAC MI-
351 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 24 KNOTS FROM THE NORTHEAST WITH GUSTS
  UP TO 27 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 5 AM EDT SUNDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EDT SUNDAY.

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.

&&

$$

SC

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
259 AM EDT SUN APR 30 2017

LMZ848-849-301500-
/O.CAN.KGRR.SC.Y.0040.000000T0000Z-170501T1500Z/
/O.EXB.KGRR.SC.Y.0041.170430T0700Z-170502T0900Z/
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-
259 AM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A SMALL
CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 5 AM EDT TUESDAY.

* WINDS...EAST WINDS 15 TO 25 KNOTS VEERING TO THE SOUTHEAST
  TONIGHT THEN SOUTHERLY TO 30 KNOTS MONDAY AND SOUTHWEST TO 30
  KNOTS MONDAY NIGHT.


* WAVES...BUILDING TO 3 TO 6 FEET INTO MONDAY THEN BUILDING TO 5
  TO 8 FEET MONDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OR WAVES ARE EXPECTED TO
PRODUCE HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED
MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD
AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

WDM

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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