NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
2:54 AM Sunday September 25
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, HIGH PRESSURE OF 303 INCHES WILL SLOWLY MOVE ACROSS QUEBEC AND NEW ENGLAND TODAY AND TONIGHT.W2 LOW PRESSURE OF 297 INCHES OVER SOUTHERN MANITOBA WILL MOVE TO LAKE SUPERIOR MONDAY AND THEN SLOWLY MOVE TO LAKE HURON TUESDAY NIGHT INTO WEDNESDAY.W2 AN ASSOCIATED STRONG COLD FRONT WILL MOVE ACROSS THE LAKE TONIGHT.W2 A RIDGE OF HIGH PRESSURE AVERAGING 303 INCHES WILL BUILD ACROSS PORTIONS OF THE MID AND UPPER MISSISSIPPI VALLEY MIDWEEK.W2 LMZ261-362-364-366-563-565-567-868-251400.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, today, southeast winds 15 to 25 knots increasing to 30 knots.W2 slight chance of showers this morning, then chance of showers and thunderstorms this afternoon.W2 waves 3 to 5 feet occasionally to 7 feet building to 4 to 7 feet occasionally to 9 feet.W2 tonight, south winds to 30 knots becoming southwest.W2 showers with a chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms overnight.W2 waves 4 to 7 feet occasionally to 9 feet.W2 monday, west winds to 30 knots.W2 a few gale force gusts to 35 knots possible.W2 chance of showers.W2 waves 5 to 8 feet occasionally to 10 feet.W2 monday night, west winds to 30 knots.W2 a few gale force gusts to 35 knots possible.W2 chance of showers.W2 waves 5 to 8 feet occasionally to 10 feet.W2 tuesday, west winds to 30 knots becoming northwest.W2 chance of showers.W2 waves 5 to 8 feet occasionally to 10 feet.W2 tuesday night, northwest winds to 30 knots becoming north 15 to 25 knots.W2 chance of showers.W2 waves subsiding to 3 to 5 feet occasionally to 7 feet.W2 wednesday, north winds 10 to 20 knots.W2 chance of showers.W2 waves 2 to 4 feet.W2 thursday, north winds 10 to 15 knots.W2 waves 1 to 3 feet.W2