MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
937 AM CDT THU AUG 21 2008
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ740>742-212115-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
937 AM CDT THU AUG 21 2008
THIS AFTERNOON
EAST WINDS AROUND 10 KNOTS. CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH 15 TO
20 KNOTS OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1
TO 2 FEET.
FRIDAY
SOUTH WINDS 15 TO 20 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FEET.
FRIDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING. WAVES 1 TO 2 FEET.
LEADERS A channel of charged air created by excess electrons in a thunderstorm cloud. A leader reaches from the cloud to the ground below, looking for positive charges.
