Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 211932
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
330 PM EDT SUN SEP 21 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...LOW PRESSURE OF 29.40 INCHES WILL DEEPEN AS IT MOVES
QUICKLY FROM THE EASTERN GREAT LAKES INTO THE CANADIAN MARITIMES
TONIGHT. THIS WILL PUSH A SECONDARY COLD FRONT THROUGH THE AREA WITH
HIGH PRESSURE THEN BUILDING INTO THE GREAT LAKES FROM TONIGHT INTO
EARLY NEXT WEEK.

LHZ361-220800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
330 PM EDT SUN SEP 21 2014

.TONIGHT...NORTH WINDS 15 TO 25 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO 2 TO
4 FEET LATE.
.MONDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO
15 KNOTS BY LATE MORNING. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS LATE...THEN BECOMING LIGHT AND VARIABLE AFTER MIDNIGHT.
WAVES 2 FEET OR LESS.
.FRIDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-220800-
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-
330 PM EDT SUN SEP 21 2014

.TONIGHT...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 15 TO 20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS
LATE. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. WAVES 3 TO 5 FEET.
.MONDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS THROUGH MID AFTERNOON...
BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE EVENING...THEN DIMINISHING TO 5 TO 10 KNOTS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ462>464-220800-
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-
330 PM EDT SUN SEP 21 2014

.TONIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING NORTH 15 TO 20 KNOTS LATE. A CHANCE OF
SHOWERS EARLY THIS EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS. WAVES 4 TO 6 FEET...SUBSIDING TO 2 TO 4 FEET LATE.
WAVES OCCASIONALLY AROUND 8 FEET.
.MONDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTH LATE.
WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ461-220200-
MAFOR 2121/
HURON NORTH 11836 12830 13820 12710.  WAVES 4 TO 6 FEET BUILDING
TO 5 TO 7 FEET...THEN SUBSIDING TO 4 TO 6 FEET OVERNIGHT. WAVES
OCCASIONALLY AROUND 10 FEET TONIGHT. WAVES 4 TO 6 FEET SUBSIDING TO
1 TO 3 FEET. WAVES OCCASIONALLY AROUND 8 FEET MONDAY. 220507.

HURON SOUTH 11836 12830 13820 12710. SCATTERED THUNDERSTORMS LATE
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT TONIGHT. A CHANCE OF SHOWERS
MONDAY MORNING. WAVES 4 TO 6 FEET BUILDING TO 6 TO 9 FEET OVERNIGHT.
WAVES OCCASIONALLY AROUND 12 FEET TONIGHT. WAVES 5 TO 7 FEET
SUBSIDING TO 2 TO 4 FEET. WAVES OCCASIONALLY AROUND 10 FEET MONDAY.
220507.

$$

DG

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





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