NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
2:52 PM Saturday March 25
W2 WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVE, ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10% OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.W2 SYNOPSIS, LOW PRESSURE OF 297 INCHES OVER MISSOURI WILL SLOWLY MOVE NORTHEAST AND REACH THE MID MISSISSIPPI VALLEY THIS EVENING.W2 THIS LOW WILL THEN CONTINUE SLOWLY INTO NORTHERN ILLINOIS ON SUNDAY AND CENTRAL LAKE MICHIGAN SUNDAY NIGHT.W2 A SECOND AREA OF LOW PRESSURE OF 296 INCHES IS EXPECTED TO DEVELOP OVER THE SOUTH PLAINS SUNDAY NIGHT AND TRACK EAST TO THE MIDDLE MISSISSIPPI VALLEY MONDAY AFTERNOON, THEN REACH THE OHIO VALLEY MONDAY NIGHT INTO TUESDAY.W2 HIGH PRESSURE AVERAGING 303 INCHES WILL BUILD ACROSS THE GREAT LAKES REGION TUESDAY AND WEDNESDAY WHILE LOW PRESSURE OF 298 INCHES TRACKS THROUGH THE MIDDLE MISSISSIPPI AND OHIO VALLEYS.W2 LMZ261-362-364-366-563-565-567-868-260330.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, east winds to 30 knots.W2 periods of rain showers.W2 waves 4 to 7 feet occasionally to 9 feet.W2 sunday, east winds to 30 knots becoming southeast 15 to 25 knots.W2 rain and snow showers in the morning, then rain and snow likely in the afternoon.W2 waves subsiding to 3 to 5 feet occasionally to 7 feet.W2 sunday night, southeast winds 10 to 20 knots backing to northwest.W2 rain likely in the evening, then chance of rain overnight.W2 waves 2 to 4 feet.W2 monday, northwest winds 10 to 20 knots becoming north.W2 waves 1 to 3 feet.W2 monday night, north winds 10 to 20 knots increasing to 15 to 25 knots.W2 waves 1 to 3 feet.W2 tuesday, north winds 10 to 20 knots increasing to 15 to 25 knots.W2 waves 2 to 4 feet.W2 tuesday night, north winds 15 to 25 knots becoming northeast.W2 waves 2 to 4 feet.W2 wednesday, northeast winds 10 to 20 knots.W2 waves 1 to 3 feet.W2 thursday, east winds 10 to 20 knots.W2 waves 1 to 3 feet.W2