Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 260137
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
937 PM EDT SAT OCT 25 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE HURON

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.

.SYNOPSIS...SURFACE LOW PRESSURE...OF 29.20 INCHES...WILL SWING
THROUGH THE JAMES BAY REGION TONIGHT. THE SURFACE LOW WILL THEN
DESCEND THROUGH QUEBEC AND INTO THE NORTHEASTERN UNITED STATES BY
SUNDAY. A WEAK RIDGE OF SURFACE HIGH PRESSURE IS EXPECTED TO SLIDE
THROUGH THE CENTRAL GREAT LAKES LATE SUNDAY AND INTO THE START OF
NEXT WEEK.

LHZ361>363-260815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
937 PM EDT SAT OCT 25 2014

...GALE WARNING IN EFFECT UNTIL 9 AM EDT SUNDAY...

.REST OF TONIGHT...NORTHWEST WINDS 20 TO 25 KNOTS...INCREASING TO
30 KNOTS AFTER MIDNIGHT...THEN DIMINISHING TO 20 TO 25 KNOTS
LATE. GUSTS TO 35 KNOT GALES. WAVES 8 TO 12 FEET. WAVES
OCCASIONALLY AROUND 15 FEET.
.SUNDAY...NORTHWEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS BY MID AFTERNOON. GUSTS TO 30 KNOTS. WAVES 6 TO 9 FEET...
SUBSIDING TO 5 TO 7 FEET LATE. WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE
LATE. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY AFTERNOON. A CHANCE OF SHOWERS THROUGH EARLY
AFTERNOON. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY BY MID
AFTERNOON. WAVES 1 TO 3 FEET...BUILDING TO 4 TO 6 FEET BY
AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.
.MONDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS THROUGH
MIDNIGHT...THEN SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 4 TO 6 FEET...SUBSIDING TO 2 TO 4 FEET LATE.
WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 15 TO
20 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY IN THE MORNING. A CHANCE
OF THUNDERSTORMS THROUGH MID AFTERNOON. A CHANCE OF SHOWERS IN
THE AFTERNOON. WAVES 3 TO 5 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 3 TO 5 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY MIDNIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.


$$

LHZ462>464-260815-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
937 PM EDT SAT OCT 25 2014

.REST OF TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS LATE. WAVES 4 TO 6 FEET...
BUILDING TO 6 TO 9 FEET BY MIDNIGHT. WAVES OCCASIONALLY AROUND
12 FEET.
.SUNDAY...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
BECOMING WEST 5 TO 10 KNOTS. WAVES 6 TO 9 FEET...SUBSIDING TO
3 TO 5 FEET LATE. WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY NIGHT...WEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET LATE.
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY AFTERNOON. A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS BY MID AFTERNOON. WAVES 1 TO 3 FEET...BUILDING TO
3 TO 5 FEET BY AFTERNOON.
.MONDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO
2 TO 4 FEET LATE.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING WEST 15 TO 20 KNOTS
AFTER MIDNIGHT. SHOWERS LIKELY THROUGH MID AFTERNOON. A CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS LATE. WAVES 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 2 TO 4 FEET.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS THROUGH
MIDNIGHT. WAVES 1 TO 3 FEET.


$$

LHZ461-260815-
MAFOR 2603/
HURON NORTH...GALE WARNING IN EFFECT...13740 19750 14730 11720.
WAVES 8 TO 12 FEET WITH MAXIMUM WAVE HEIGHT AROUND 14 FEET
OVERNIGHT. WAVES 6 TO 9 FEET SUBSIDING TO 4 TO 6 FEET WITH
MAXIMUM WAVE HEIGHT AROUND 11 FEET SUNDAY. WAVES 3 TO 5 FEET WITH
MAXIMUM WAVE HEIGHT AROUND 6 FEET SUNDAY EVENING. 220710.

HURON SOUTH 14730 12720 11710 11700. WAVES 5 TO 7 FEET WITH
MAXIMUM WAVE HEIGHT AROUND 11 FEET OVERNIGHT. WAVES 6 TO 9 FEET
SUBSIDING TO 4 TO 6 FEET WITH MAXIMUM WAVE HEIGHT AROUND 12 FEET
SUNDAY. WAVES 2 TO 4 FEET WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET
SUNDAY EVENING. 220508.

$$

SC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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