WHUS73 KDTX 092020 CCA
MWWDTX
URGENT - MARINE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
416 PM EDT SAT MAY 9 2009
...PERSISTENT NORTHWEST WINDS WILL KEEP WAVES HIGH THROUGH SUNDAY
MORNING... 
.A TROUGH OF LOW PRESSURE WILL LINGER OVER NORTHERN LAKE HURON 
TONIGHT AND SUNDAY. THIS WILL SUPPORT NORTHWEST WINDS IN THE 15 TO
20 KNOT RANGE THROUGH SUNDAY MORNING. A LARGE AREA OF HIGH
PRESSURE WILL THEN SETTLE OVER THE GREAT LAKES SUNDAY NIGHT AND
REMAIN IN CONTROL THROUGH THE FIRST HALF OF NEXT WEEK.
$$
LEZ444-100800-
/O.CAN.KDTX.GL.W.0016.000000T0000Z-090510T0000Z/
/O.EXB.KDTX.SC.Y.0333.000000T0000Z-090510T0300Z/
/O.CON.KDTX.LO.Y.0003.000000T0000Z-090510T0800Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
416 PM EDT SAT MAY 9 2009
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...
...LOW WATER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY...
...GALE WARNING IS CANCELLED...
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 11 PM HIS
EVENING. THE GALE WARNING HAS BEEN CANCELLED. A LOW WATER ADVISORY
REMAINS IN EFFECT UNTIL 4 AM SUNDAY.
NORTHWEST WINDS GUSTING TO 25 KNOTS DURING THE LATE AFTERNOON WILL
DIMINISH BY LATE EVENING. UNTIL THEN...THE GUSTY WINDS WILL
MAINTAIN ROUGH WATER CONDITIONS.
IN ADDITION TO THE ROUGH WATER...THE WINDS WILL ALSO MAINTAIN WATER
LEVEL WELL BELOW THE RECENT AVERAGE. AS OF 3 PM...THE WATER LEVEL ON THE
WESTERN BASIN OF LAKE ERIE WAS 19 INCHES ABOVE CHART DATUM. THE
LEVEL IS EXPECTED TO DROP TO 3 INCHES ABOVE CHART DATUM AROUND 8
PM THIS EVENING...AND THEN BEGIN TO RISE BACK TO THE RECENT
AVERAGE DURING THE EARLY MORNING HOURS. 
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A LOW WATER ADVISORY MEANS WATER LEVELS ARE EXPECTED TO BE
SIGNIFICANTLY BELOW AVERAGE. MARINERS SHOULD USE EXTREME CAUTION
AND TRANSIT AT THE SLOWEST SAFE NAVIGABLE SPEED TO MINIMIZE
IMPACT.
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.
&&
$$
LCZ460-100300-
/O.CAN.KDTX.GL.W.0016.000000T0000Z-090510T0000Z/
/O.EXB.KDTX.SC.Y.0333.000000T0000Z-090510T0300Z/
LAKE ST. CLAIR-
416 PM EDT SAT MAY 9 2009
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...
...GALE WARNING IS CANCELLED...
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 11 PM THIS
EVENING. THE GALE WARNING HAS BEEN CANCELLED.
NORTHWEST WINDS GUSTING TO 25 KNOTS DURING THE LATE AFTERNOON
WILL DIMINISH BY LATE EVENING. UNTIL THEN...THE GUSTY WINDS WILL
MAINTAIN ROUGH WATER CONDITIONS.
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.
&&
$$
LHZ421-422-441-100845-
/O.COR.KDTX.SC.Y.0333.000000T0000Z-090510T1500Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-
416 PM EDT SAT MAY 9 2009
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT SUNDAY...
THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 11 AM SUNDAY.
NORTHWEST WINDS WILL DIMINISH BELOW 15 KNOTS FOR A WHILE THIS
EVENING AND THEN INCREASE AGAIN INTO THE 15 TO 20 KNOT RANGE
OVERNIGHT. THE PERSISTENT NORTHWEST DIRECTION AND STEADY SPEED
WILL MAINTAIN ROUGH WATER CONDITIONS THROUGH SUNDAY MORNING. 
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.
&&
$$
LHZ442-443-100845-
/O.EXT.KDTX.SC.Y.0333.000000T0000Z-090510T1500Z/
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
416 PM EDT SAT MAY 9 2009
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT SUNDAY...
THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 11 AM SUNDAY.
NORTHWEST WINDS GUSTING TO 25 KNOTS WILL PERSIST THROUGH THIS
EVENING. THE WINDS WILL DIMINISH SLIGHTLY OVERNIGHT BUT WILL
REMAIN IN THE 15 TO 20 KNOT RANGE THROUGH SUNDAY MORNING. THESE
WIND CONDITIONS WILL MAINTAIN ROUGH WATER DURING THIS TIME.
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.
&&
$$