792 
WHUS73 KDTX 250913 CCA
MWWDTX

URGENT - MARINE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
513 AM EDT WED APR 25 2018

...STRONG NORTHERLY WINDS AND ELEVATED WAVES OVER LAKE HURON TODAY...

.A COLD FRONT THAT MOVED THROUGH EARLIER IN THE NIGHT LEFT BEHIND 
MODERATE NORTH WIND OVER MARINE AREAS THAT WILL LAST THROUGH TODAY. 
THE WIND WILL HAVE MINIMAL IMPACT ON THE SMALLER BODIES OF LAKE ST 
CLAIR AND WESTERN LAKE ERIE. HOWEVER, SMALL CRAFT ADVISORIES REMAIN 
IN EFFECT FOR SAGINAW BAY AND SOUTHERN LAKE HURON AS PEAK GUSTS TOP 
OUT NEAR 25 KNOTS. THE LONG NORTH FETCH WILL ALSO BUILD WAVES IN 
EXCESS OF 4 FEET OVER OUTER SAGINAW BAY AND SOUTHERN LAKE HURON. 
BOTH WIND AND WAVES DIMINISH TONIGHT AS HIGH PRESSURE BUILDS 
OVERHEAD AND HOLDS THROUGH THURSDAY. THE NEXT FRONT REACHES NORTHERN 
LAKE HURON THURSDAY NIGHT AND EXITS WESTERN LAKE ERIE BY FRIDAY 
AFTERNOON WITH A SIMILAR POSTFRONTAL WIND FIELD. A LARGER AREA OF 
LOW PRESSURE IS PROJECTED TO CLOSELY TRAIL THE FRONT AND REINFORCE 
COLDER NORTH WIND AND UNSETTLED CONDITIONS THROUGH THE WEEKEND.

LHZ421-441>443-252030-
/O.CON.KDTX.SC.Y.0022.180425T1200Z-180426T0200Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
513 AM EDT WED APR 25 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 10 PM EDT THIS EVENING...

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY, EXPECT 
  SUSTAINED WINDS UP TO 22 KNOTS FROM THE NORTH WITH GUSTS UP 
  TO 28 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 11 AM EDT 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EDT 
  WEDNESDAY. 

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.

&&

$$

LHZ422-252030-
/O.COR.KDTX.SC.Y.0022.180425T1200Z-180425T2200Z/
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
513 AM EDT WED APR 25 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 6 PM EDT THIS EVENING...

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY, EXPECT
  SUSTAINED WINDS UP TO 17 KNOTS FROM THE NORTH WITH GUSTS UP TO 
  25 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 2 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 4 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EDT 
  WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EDT 
  WEDNESDAY. 

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.

&&

$$

AA