NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
2:52 AM Thursday February 11
W2 WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.W2 SYNOPSIS, A 304 INCH HIGH IS OVER THE DAKOTAS WITH ITS RIDGE EXTENDING TO THE GULF COAST WHILE A 299 INCH LOW IS OVER OKLAHOMA.W2 THE LOW DISSIPATES OVER TEXAS THIS AFTERNOON.W2 THE HIGH BECOMES CENTERED OVER THE OHIO RIVER VALLEY THIS AFTERNOON AS WELL.W2 TONIGHT, A 300 INCH LOW FORMS OVER SOUTHEAST ONTARIO, DRAGS A COLD FRONT DOWN THE LAKE FRIDAY, AND DEEPENS TO 297 INCHES AS IT REACHES NEW ENGLAND FRIDAY NIGHT.W2 THE LOW THEN MERGES WITH A STRONGER LOW OVER THE ATLANTIC.W2 A 309 INCH HIGH BUILDS OVER THE PLAINS FRIDAY AFTERNOON AND EVENING AND WEAKENS TO 306 INCHES AS IT MOVES OVER THE WESTERN GREAT LAKES SATURDAY EVENING.W2 THE HIGH BECOMES CENTERED OVER THE CENTRAL ATLANTIC COAST SUNDAY NIGHT.W2 LMZ261-362-364-366-563-565-567-868-111630.W2 LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH FOX ISLAND 5 NAUTICAL MILES OFFSHORE.W2 LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI.W2 LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 sheboygan wi to pentwater mi north , gale watch in effect from friday afternoon through late friday night, today, northwest winds 15 to 25 knots becoming west 10 to 20 knots.W2 snow showers likely this morning, then chance of snow showers this afternoon.W2 waves 4 to 6 feet occasionally to 8 feet subsiding to 2 to 4 feet.W2 tonight, west winds 15 to 25 knots increasing to 30 knots.W2 chance of snow showers in the evening, then slight chance of snow showers overnight.W2 waves building to 4 to 6 feet occasionally to 8 feet.W2 friday, northwest winds to 30 knots increasing to gales to 35 knots late in the afternoon.W2 freezing spray in the morning, then heavy freezing spray in the afternoon.W2 chance of snow showers in the morning, then snow showers in the afternoon.W2 waves building to 6 to 9 feet occasionally to 11 feet.W2 friday night, northwest gales to 35 knots.W2 heavy freezing spray.W2 snow showers.W2 waves 7 to 10 feet occasionally to 13 feet.W2 saturday, northwest winds to 30 knots.W2 freezing spray in the morning.W2 snow showers.W2 waves 6 to 9 feet occasionally to 11 feet subsiding to 4 to 7 feet occasionally to 9 feet.W2 saturday night, north winds 10 to 20 knots becoming southwest 10 to 15 knots.W2 waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 3 feet.W2 sunday, south winds 10 to 20 knots increasing to 15 to 25 knots in the afternoon.W2 chance of snow.W2 waves 1 to 3 feet building to 3 to 5 feet occasionally to 7 feet.W2 monday, southwest winds 10 to 20 knots.W2 chance of snow.W2 waves 2 to 4 feet.W2