Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 140748
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 AM EDT TUE MAY 14 2013

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE HURON

.SYNOPSIS...HIGH PRESSURE...AVERAGING 30.20 INCHES...WILL SHIFT
TOWARD THE EAST COAST TODAY WITH WINDS DEVELOPING OUT OF THE SOUTH.
LOW PRESSURE OF 29.40 INCHES WILL SHIFT EAST ACROSS ONTARIO TONIGHT
AND WEDNESDAY.  THIS LOW WILL SEND A COLD FRONT THROUGH THE REGION
DURING THIS TIME.  HIGH PRESSURE FILLS IN BEHIND THIS FRONT FOR THE
END OF THE WEEK.

LHZ361-142000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
344 AM EDT TUE MAY 14 2013

.TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY LATE MORNING. SPRINKLES UNTIL 11 AM...THEN A CHANCE
OF SHOWERS AFTER 5 PM. WAVES 1 TO 3 FEET...BUILDING TO 2 TO
4 FEET BY MID AFTERNOON.
.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS UNTIL 2 AM. A CHANCE
OF THUNDERSTORMS AFTER 11 PM. SHOWERS LIKELY AFTER 2 AM. WAVES
3 TO 5 FEET. MAXIMUM WAVE HEIGHT AROUND 7 FEET.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY AFTERNOON. A CHANCE OF SHOWERS UNTIL 2 PM. WAVES 2 TO
4 FEET...SUBSIDING TO 2 FEET OR LESS BY AFTERNOON.
.WEDNESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.


$$

LHZ362-363-142000-
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-
344 AM EDT TUE MAY 14 2013

.TODAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST 15 TO
20 KNOTS BY LATE MORNING. SPRINKLES UNTIL 11 AM...THEN A CHANCE
OF SHOWERS AFTER 5 PM. WAVES 2 TO 4 FEET.
.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS
UNTIL 2 AM. A CHANCE OF THUNDERSTORMS AFTER 11 PM. SHOWERS LIKELY
AFTER 2 AM. WAVES 3 TO 5 FEET. MAXIMUM WAVE HEIGHT AROUND 7 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...VEERING TO THE
NORTHWEST LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL 2 PM.
WAVES 3 TO 5 FEET...SUBSIDING TO 2 FEET OR LESS BY AFTERNOON.
MAXIMUM WAVE HEIGHT AROUND 7 FEET.
.WEDNESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR
LESS.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.


$$

LHZ462>464-142000-
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-
344 AM EDT TUE MAY 14 2013

.TODAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST 15 TO
20 KNOTS BY MID AFTERNOON. SPRINKLES UNTIL 11 AM...THEN A CHANCE
OF SHOWERS AFTER 5 PM. WAVES 1 TO 3 FEET...BUILDING TO 2 TO
4 FEET BY MID AFTERNOON.
.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS
AFTER 11 PM. WAVES 2 TO 4 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST
5 TO 10 KNOTS LATE. A CHANCE OF SHOWERS UNTIL 2 PM. WAVES 2 TO
4 FEET...SUBSIDING TO 2 FEET OR LESS BY AFTERNOON.
.WEDNESDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS
LATE. WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS THROUGH LATE AFTERNOON...
BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.
.FRIDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
AFTER 5 PM. WAVES 2 FEET OR LESS.


$$

LHZ461-141400-
MAFOR 1409/
HURON NORTH 12410 14320 11320 11326. A CHANCE OF SPRINKLES THIS
MORNING. A CHANCE OF SHOWERS LATE THEN A CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT TONIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET
TODAY. WAVES 2 TO 4 FEET WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET
TONIGHT. 220103.

HURON SOUTH 12410 14320 11320 11420. A CHANCE OF SPRINKLES THIS
MORNING. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT TONIGHT. WAVES 2 FEET OR LESS BUILDING TO 1 TO 3 FEET
TODAY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET OVERNIGHT TONIGHT.
220102.

$$

MR

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. MAXIMUM WAVE HEIGHT IS THE HIGHEST 1/20
WAVE HEIGHT.

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






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