NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
2:59 PM Thursday July 30
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, STRONG LOW PRESSURE OF 292 INCHES WILL REMAIN NEARLY STATIONARY OVER HUDSON BAY THROUGH SATURDAY NIGHT, AS IT SLOWLY WEAKENS.W2 HIGH PRESSURE OF 302 INCHES OVER THE CENTRAL PLAINS WILL SLOWLY SPREAD EAST ACROSS THE OHIO AND TENNESSEE VALLEYS TONIGHT AND FRIDAY.W2 A TROUGH OF LOW PRESSURE AVERAGING 298 INCHES AND AN ASSOCIATED WEAK COLD FRONT WILL MOVE ACROSS THE LAKE FRIDAY INTO FRIDAY NIGHT.W2 LMZ261-362-364-366-563-565-567-868-310330.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 tonight, southwest winds 10 to 20 knots becoming west this evening.W2 a few gusts to 25 knots early this evening.W2 waves 2 to 4 feet.W2 friday, west winds 10 to 20 knots.W2 slight chance of showers and thunderstorms in the afternoon.W2 waves 2 to 4 feet.W2 friday night, northwest winds 10 to 15 knots increasing to 10 to 20 knots.W2 waves 1 to 3 feet.W2 saturday, northwest winds 10 to 20 knots becoming west 10 to 15 knots.W2 waves 2 to 4 feet.W2 saturday night, southwest winds 10 to 15 knots.W2 waves 1 to 2 feet.W2 sunday, west winds 10 to 15 knots becoming southwest.W2 waves 1 to 3 feet.W2 sunday night, southwest winds 10 to 15 knots diminishing to 5 to 10 knots.W2 chance of showers and thunderstorms.W2 waves 1 to 2 feet.W2 monday, northwest winds 5 to 10 knots increasing to 10 to 20 knots in the afternoon.W2 chance of showers and thunderstorms.W2 waves 1 to 3 feet.W2 tuesday, north winds 10 to 15 knots diminishing to 5 to 10 knots.W2 waves 1 to 3 feet.W2