NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
8:39 PM Thursday August 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 301 INCHES WILL SPREAD ACROSS THE WESTERN LAKES REGION THROUGH FRIDAY AFTERNOON AND THEN MOVE SLOWLY EAST TO NEW ENGLAND SATURDAY.W2 DEVELOPING LOW PRESSURE OF 299 INCHES OVER THE UPPER MIDWEST SATURDAY AND SATURDAY NIGHT WILL TRACK NORTHEAST INTO SUNDAY.W2 HIGH PRESSURE OF 302 INCHES WILL THEN SPREAD ACROSS THE GREAT LAKES EARLY NEXT WEEK.W2 LMZ261-362-364-366-563-565-567-868-260930.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, rest of tonight, southwest winds 10 to 20 knots becoming northwest 10 to 15 knots.W2 waves 2 to 4 feet.W2 friday, northwest winds 10 to 15 knots becoming southwest 5 to 10 knots.W2 waves 1 to 3 feet.W2 friday night, southwest winds 5 to 10 knots backing to southeast.W2 waves 1 to 2 feet.W2 saturday, southeast winds 10 to 20 knots.W2 showers and thunderstorms likely.W2 waves 2 to 4 feet.W2 saturday night, south winds 10 to 20 knots becoming west.W2 showers.W2 waves 2 to 4 feet.W2 sunday, west winds 10 to 15 knots diminishing to 5 to 10 knots.W2 waves 1 to 3 feet.W2 sunday night, east winds 5 to 10 knots.W2 waves 1 to 2 feet.W2 monday, southeast winds 5 to 10 knots becoming south.W2 waves 1 to 2 feet.W2 tuesday, southwest winds 5 to 10 knots.W2 waves 1 to 2 feet.W2