Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 211116
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
716 AM EDT THU MAY 21 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH CENTERED OVER THE PLAINS WILL EXTEND
EASTWARD ACROSS THE OHIO VALLEY TODAY AND TONIGHT WHILE A 29.8
INCH COLD FRONTAL BOUNDARY OVER THE UPPER GREAT LAKES WILL PUSH
SOUTH ACROSS LAKE ONTARIO BY DAYBREAK THURSDAY. A SPRAWLING 30.5
INCH HIGH WILL THEN BUILD ACROSS THE MID AND OHIO VALLEY FRIDAY
AND SATURDAY. THIS HIGH WILL CROSS THE MID ATLANTIC STATES ON
SATURDAY BEFORE DRIFTING OFF THE COAST SATURDAY NIGHT AND SUNDAY.

LOZ062-211500-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
716 AM EDT THU MAY 21 2015

.TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A CHANCE
OF SPRINKLES AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST AND
INCREASING TO 15 TO 20 KNOTS. A CHANCE OF SPRINKLES IN THE
MORNING. WAVES 1 TO 2 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST
10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS. WAVES 1 TO 2 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-211500-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
716 AM EDT THU MAY 21 2015

.TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A CHANCE
OF SPRINKLES LATE. WAVES 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A CHANCE
OF SHOWERS IN THE MORNING. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...WEST WINDS 15 TO 20 KNOTS. WAVES 2 TO 4 FEET.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-211500-
MAFOR 2112 AMD/
ONTARIO WEST 1/2 11600 11500 14510 11610. WAVES 2 FEET OR LESS
TODAY. WAVES 1 TO 3 FEET TONIGHT.

ONTARIO EAST 1/2 11510 11610 14510 11610. WAVES 1 TO 3 FEET.

$$

JJR/RSH



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