Great Lakes Forecast
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264
FZUS63 KDTX 211348
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
947 AM EDT SUN AUG 21 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OFF 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 29.20 INCHES NORTH OF LAKE HURON WILL
CONTINUE TO MOVE NORTHEAST WHILE A TRAILING SURFACE TROUGH SWEEPS
THROUGH THIS AFTERNOON.  HIGH PRESSURE 30.10 INCHES WILL MOVE
THROUGH THE REGION TONIGHT.

LHZ361-212000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
947 AM EDT SUN AUG 21 2016

...GALE WARNING IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.REST OF TODAY...WEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT
GALES...BECOMING NORTHWEST 10 TO 15 KNOTS LATE. SCATTERED SHOWERS
AND THUNDERSTORMS BY LATE MORNING. A CHANCE OF WATERSPOUTS. WAVES 8
TO 12 FEET...SUBSIDING TO 4 TO 6 FEET BY MID AFTERNOON. WAVES
OCCASIONALLY AROUND 15 FEET.
.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. A CHANCE OF WATERSPOUTS. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET BY MIDNIGHT.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS LATE. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET
LATE.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. WAVES 1 TO 3 FEET.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FEET.


$$

LHZ363-212000-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
947 AM EDT SUN AUG 21 2016

.REST OF TODAY...WEST WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING NORTHWEST 10 TO 15 KNOTS BY MID AFTERNOON. A
CHANCE OF WATERSPOUTS. SCATTERED SHOWERS AND THUNDERSTORMS BY
LATE MORNING. WAVES 8 TO 12 FEET...SUBSIDING TO 5 TO 7 FEET BY
MID AFTERNOON. WAVES OCCASIONALLY AROUND 15 FEET.
.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
THROUGH MIDNIGHT. A CHANCE OF WATERSPOUTS. WAVES 3 TO 5 FEET...
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS LATE. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. WAVES 3 TO 5 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF THUNDERSTORMS LATE. A CHANCE
OF SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO
4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.


$$

LHZ362-212000-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
947 AM EDT SUN AUG 21 2016

...GALE WARNING IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.REST OF TODAY...WEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...BECOMING NORTHWEST 15 TO 20 KNOTS BY MID AFTERNOON. A
CHANCE OF WATERSPOUTS. SCATTERED SHOWERS AND THUNDERSTORMS BY
LATE MORNING. WAVES 8 TO 12 FEET...SUBSIDING TO 5 TO 7 FEET LATE.
WAVES OCCASIONALLY AROUND 15 FEET.
.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS LATE. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS LATE. WAVES 3 TO 5 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. WAVES 3 TO 5 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE...THEN DIMINISHING TO 10 TO 15 KNOTS AFTER
MIDNIGHT. A CHANCE OF THUNDERSTORMS LATE. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING...THEN BECOMING NORTHWEST 10 TO 15 KNOTS
BY MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO
4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.


$$

LHZ462>464-212000-
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-
947 AM EDT SUN AUG 21 2016

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


$$

LHZ461-212000-
MAFOR 2115/
HURON NORTH...GALE WARNING IN EFFECT...11730 12720 13710
11700 11600. A CHANCE OF WATERSPOUTS. SCATTERED SHOWERS AND
THUNDERSTORMS THIS AFTERNOON. A CHANCE OF WATERSPOUTS AFTER
MIDNIGHT TONIGHT. A CHANCE OF WATERSPOUTS MONDAY MORNING. WAVES 8
TO 12 FEET SUBSIDING TO 5 TO 7 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 15 FEET THIS AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 1
TO 3 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 7 FEET
TONIGHT. WAVES 2 FEET OR LESS MONDAY MORNING. 210710 210508.

HURON SOUTH 11620 11720 11716 11816 11810 11700 12710. A
CHANCE OF WATERSPOUTS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON
THIS AFTERNOON. A CHANCE OF WATERSPOUTS AFTER MIDNIGHT. A CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF SHOWERS TONIGHT. A
CHANCE OF WATERSPOUTS MONDAY MORNING. WAVES 8 TO 12 FEET
SUBSIDING TO 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 15 FEET
THIS AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET
OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET TONIGHT. WAVES 1
TO 3 FEET MONDAY MORNING. 210710 210305.

$$

DG

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLE (ALL LOWER CASE)

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



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