Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 240747
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
345 AM EDT MON AUG 24 2015

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...AVERAGING 29.50 INCHES...WILL
WEAKEN AS IT MOVES ACROSS ONTARIO TODAY AND TONIGHT. THIS WILL PUSH
A SECOND COLD FRONT THROUGH THE CENTRAL GREAT LAKES TODAY...FOLLOWED
BY ANOTHER ON TUESDAY. A RIDGE OF HIGH PRESSURE WILL THEN EXPAND
INTO THE AREA FROM THE WEST LATE ON WEDNESDAY...AND BECOME CENTERED
OVERHEAD ON THURSDAY.

LHZ361-242000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
345 AM EDT MON AUG 24 2015

.TODAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS.
SHOWERS LIKELY. WAVES 3 TO 5 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS.
SHOWERS LIKELY. WAVES 3 TO 5 FEET.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS.
SHOWERS LIKELY THROUGH EARLY AFTERNOON. A CHANCE OF SHOWERS BY
MID AFTERNOON. WAVES 3 TO 5 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS LATE. A CHANCE OF WATERSPOUTS. A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
A CHANCE OF WATERSPOUTS. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE
SOUTHWEST LATE. A CHANCE OF WATERSPOUTS EARLY. WAVES 2 FEET OR
LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-242000-
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-
345 AM EDT MON AUG 24 2015

.TODAY...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS.
A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET...BUILDING TO 4 TO 6 FEET
BY MID AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS. A
CHANCE OF SHOWERS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY AFTERNOON. A CHANCE OF WATERSPOUTS. A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTH
AFTER MIDNIGHT. A CHANCE OF WATERSPOUTS EARLY. A CHANCE OF
SHOWERS EARLY. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING SOUTH 5 TO
10 KNOTS. WAVES 1 TO 3 FEET.


$$

LHZ462>464-242000-
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-
345 AM EDT MON AUG 24 2015

.TODAY...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO 25 KNOTS
WITH GUSTS TO 30 KNOTS. A CHANCE OF WATERSPOUTS BY MID AFTERNOON.
WAVES 3 TO 5 FEET...BUILDING TO 4 TO 6 FEET LATE. WAVES
OCCASIONALLY AROUND 8 FEET.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF WATERSPOUTS. A
CHANCE OF SHOWERS. WAVES 3 TO 5 FEET.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY AFTERNOON. A CHANCE OF WATERSPOUTS. A CHANCE OF
SHOWERS. WAVES 2 TO 4 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
WATERSPOUTS. A CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS THROUGH LATE
AFTERNOON...BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTHEAST
5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF WATERSPOUTS EARLY. A
CHANCE OF SHOWERS EARLY. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ461-241400-
MAFOR 2409/ HURON NORTH 11610 11520 11530 11630 14620. A CHANCE OF
WATERSPOUTS TODAY AND TONIGHT. A CHANCE OF SHOWERS TODAY AND
TONIGHT. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 6 FEET TODAY. WAVES 3 TO 5 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 6 FEET TONIGHT. 220204.

HURON SOUTH 11610 11620 12530 13620 11610. A CHANCE OF WATERSPOUTS
TODAY AND TONIGHT. A CHANCE OF SHOWERS TODAY AND TONIGHT. WAVES 1 TO
3 FEET BUILDING TO 3 TO 5 FEET WITH MAXIMUM WAVE HEIGHT AROUND 7
FEET TODAY. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET OVERNIGHT
WITH MAXIMUM WAVE HEIGHT AROUND 6 FEET TONIGHT. 220103.

$$

HLO

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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