NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
3:40 AM Tuesday April 21
W2 OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF THE HIGHEST 1/10 OF THE WAVE SPECTRUM.W2 SYNOPSIS, LOW PRESSURE OF INCHES IS LIFTING STRAIGHT NORTHWARD TO JAMES BAY THIS MORNING.W2 THE LOW WILL THEN STALL OUT AND SLOWLY WEAKEN THROUGH MIDWEEK.W2 THE NEXT COLD FRONT IS EXPECTED TO SLIDE THROUGH THE CENTRAL GREAT LAKES EARLY WEDNESDAY MORNING.W2 LHZ361-212015.W2 LAKE HURON FROM 5 NORTHM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT BEYOND 5 NAUTICAL MILES OFF SHORE.W2 today, southwest winds 10 to 15 knots, diminishing to 5 to 10 knots by mid afternoon.W2 a chance of showers.W2 waves 1 to 3 feet.W2 tonight, southwest winds 5 to 10 knots, becoming west 10 to 15 knots after midnight.W2 a chance of showers.W2 waves 1 to 3 feet.W2 wednesday, west winds 15 to 20 knots, increasing to 20 to 25 knots by afternoon.W2 a chance of showers.W2 waves 4 to 6 feet.W2 wednesday night, northwest winds 15 to 20 knots.W2 waves 5 to 7 feet.W2 waves occasionally around 10 feet.W2 thursday, northwest winds 15 to 20 knots.W2 gusts to 30 knots in the afternoon.W2 waves 4 to 6 feet.W2 friday, west winds 5 to 10 knots, becoming northwest 10 to 15 knots in the afternoon, then diminishing to 5 to 10 knots after midnight.W2 waves 2 to 4 feet, subsiding to 1 to 3 feet late.W2 waves occasionally around 8 feet.W2 saturday, northwest winds 5 to 10 knots.W2 waves 2 feet or less.W2