Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 211914
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
314 PM EDT THU MAY 21 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 29.8 INCH COLD FRONTAL BOUNDARY OVER THE UPPER GREAT
LAKES WILL PUSH SOUTH ACROSS LAKE ONTARIO FRIDAY MORNING. A
SPRAWLING 30.5 INCH HIGH WILL THEN BUILD ACROSS THE MIDWEST 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.

LOZ062-220315-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
314 PM EDT THU MAY 21 2015

.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. WAVES
2 FEET OR LESS.
.FRIDAY...WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
A CHANCE OF SHOWERS THROUGH MID MORNING. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. WAVES
1 TO 2 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO
2 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS
SUNDAY NIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-220315-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
314 PM EDT THU MAY 21 2015

.TONIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST. WAVES
2 FEET OR LESS.
.FRIDAY...WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
A CHANCE OF SHOWERS THROUGH MID MORNING. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 2 TO 4 FEET.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. WAVES 1 TO
3 FEET.
.SUNDAY...WEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 5 TO
15 KNOTS. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS.
.MONDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR
LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-220315-
MAFOR 2121/
ONTARIO WEST 1/2 11500 12510 12610 11710 11610 11620. WAVES 2
FEET OR LESS TONIGHT. WAVES 1 TO 3 FEET FRIDAY.

ONTARIO EAST 1/2 11500 13510 11610 11710 11610 11620. WAVES 2
FEET OR LESS TONIGHT. WAVES 1 TO 3 FEET FRIDAY.

$$



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