Marine Weather Message
Issued by NWS Detroit/Pontiac, MI

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000
WHUS73 KDTX 281957
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
357 PM EDT WED JUN 28 2017

...GUSTY SOUTHWEST WINDS DEVELOPING TONIGHT AND THURSDAY OVER...

.LOW PRESSURE DEVELOPING OVER THE WESTERN GREAT LAKES WILL CONTINUE
TO SUPPORT INCREASING SOUTHERLY WIND OVER MARINE AREAS TONIGHT
THROUGH THURSDAY. MODERATE SPEED WILL BE MORE COMMON OVER SAGINAW
BAY AND OVER WESTERN LAKE ERIE WHERE CHANNELING AND ALONGSHORE FLOW
RESPECTIVELY WILL ENHANCE GUSTS. SMALL CRAFT ADVISORIES ARE IN
EFFECT OVERNIGHT THROUGH THURSDAY EVENING FOR THESE AREAS AS WELL AS
FOR PORT AUSTIN TO HARBOR BEACH AROUND THE TIP OF THE THUMB. THIS
WIND PATTERN WILL BRING IN WARMER AND MORE UNSTABLE AIR INTO THE
REGION BEFORE EASING THURSDAY NIGHT INTO FRIDAY. THE WARMER AIR WILL
FUEL INCREASED THUNDERSTORM ACTIVITY AS LOW PRESSURE OVER THE
NORTHERN GREAT LAKES THURSDAY DRAGS A DIFFUSE SURFACE TROUGH THROUGH
THE REGION FRIDAY INTO SATURDAY.

LHZ441-290830-
/O.EXB.KDTX.SC.Y.0050.170629T0400Z-170630T0200Z/
PORT AUSTIN TO HARBOR BEACH MI-
357 PM EDT WED JUN 28 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 PM
EDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
SMALL CRAFT ADVISORY WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 PM EDT THURSDAY.

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 22 KNOTS FROM THE SOUTHWEST WITH GUSTS UP
  TO 27 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 3
  FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 5 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 8 AM EDT THURSDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 10 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.

&&

$$

LEZ444-290830-
/O.EXB.KDTX.SC.Y.0050.170629T0400Z-170629T2000Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
357 PM EDT WED JUN 28 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 4 PM
EDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
SMALL CRAFT ADVISORY WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
4 PM EDT THURSDAY.

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 22 KNOTS FROM THE SOUTHWEST WITH GUSTS UP
  TO 26 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 3
  FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 5 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 AM EDT THURSDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 10 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.

&&

$$

LHZ421-422-290830-
/O.EXT.KDTX.SC.Y.0050.170629T0400Z-170630T0200Z/
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-
357 PM EDT WED JUN 28 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
10 PM EDT THURSDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT FROM MIDNIGHT TONIGHT
TO 10 PM EDT THURSDAY.

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 23 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 5 AM EDT THURSDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 8 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.

&&

$$

BT


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