Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 200850
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
350 AM EST THU NOV 20 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....AVERAGING 29.50 INCHES...OVER EASTERN
ONTARIO WILL TRACK ACROSS QUEBEC TODAY WHILE AN ASSOCIATED SURFACE
TROUGH PASSES THROUGH THE EASTERN GREAT LAKES. THEN HIGH
PRESSURE...AVERAGING 30.50 INCHES...WILL BUILD ACROSS THE OHIO
VALLEY ON FRIDAY...AND TO THE EASTERN SEABOARD ON SATURDAY.

LHZ361-202115-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
350 AM EST THU NOV 20 2014

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.TODAY...WEST WINDS TO 30 KNOTS...BECOMING NORTHWEST 20 TO
25 KNOTS LATE. GUSTS TO 40 KNOT GALES. SNOW SHOWERS LIKELY. WAVES
8 TO 12 FEET. WAVES OCCASIONALLY AROUND 15 FEET.
.TONIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS BY LATE EVENING. A
CHANCE OF SNOW SHOWERS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF SNOW SHOWERS
EARLY. WAVES 2 TO 4 FEET.
.FRIDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.SATURDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. A CHANCE OF FREEZING RAIN IN THE MORNING. A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.
.SUNDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST 10 TO
15 KNOTS LATE...THEN BECOMING EAST 15 TO 20 KNOTS BY MIDNIGHT. A
CHANCE OF SHOWERS EARLY...THEN SHOWERS LIKELY THROUGH MID
AFTERNOON. SHOWERS LATE. WAVES 1 TO 3 FEET...BUILDING TO 4 TO
6 FEET LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS. SHOWERS LATE...THEN SHOWERS
LIKELY. A CHANCE OF RAIN AND SNOW SHOWERS MAINLY BEFORE MIDNIGHT.
WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.


$$

LHZ362-363-202115-
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-
350 AM EST THU NOV 20 2014

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.TODAY...WEST WINDS TO 30 KNOTS. GUSTS TO 40 KNOT GALES. A CHANCE
OF SNOW SHOWERS. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND
18 FEET.
.TONIGHT...WEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES...
BECOMING NORTHWEST 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
OVERNIGHT. A CHANCE OF SNOW SHOWERS. WAVES 8 TO 12 FEET. WAVES
OCCASIONALLY AROUND 15 FEET.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF SNOW SHOWERS.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS BY MIDNIGHT. GUSTS TO 30 KNOTS. WAVES 6 TO
9 FEET...BUILDING TO 8 TO 12 FEET LATE. WAVES OCCASIONALLY AROUND
15 FEET.
.SATURDAY...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 10 TO 15 KNOTS. A CHANCE OF FREEZING
RAIN IN THE MORNING. A CHANCE OF SHOWERS. WAVES 6 TO 9 FEET...
SUBSIDING TO 3 TO 5 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY
AROUND 12 FEET.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST 15 TO
20 KNOTS LATE...THEN INCREASING TO 20 TO 25 KNOTS BY MIDNIGHT. A
CHANCE OF SHOWERS...THEN SHOWERS. WAVES 3 TO 5 FEET...BUILDING TO
5 TO 7 FEET LATE. WAVES OCCASIONALLY AROUND 10 FEET.
.MONDAY...SOUTH WINDS 20 TO 25 KNOTS. GUSTS TO 35 KNOT GALES.
SHOWERS LATE...THEN SHOWERS LIKELY. A CHANCE OF RAIN AND SNOW
SHOWERS MAINLY BEFORE MIDNIGHT. WAVES 6 TO 9 FEET. WAVES
OCCASIONALLY AROUND 12 FEET.


$$

LHZ462>464-202115-
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-
350 AM EST THU NOV 20 2014

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.TODAY...WEST WINDS TO 30 KNOTS...DIMINISHING TO 20 TO 25 KNOTS
BY AFTERNOON. GUSTS TO 35 KNOT GALES. A CHANCE OF SNOW SHOWERS.
WAVES 8 TO 12 FEET. WAVES OCCASIONALLY AROUND 15 FEET.
.TONIGHT...WEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT
GALES...BECOMING NORTHWEST 15 TO 20 KNOTS LATE. A CHANCE OF SNOW
SHOWERS. WAVES 8 TO 12 FEET. WAVES OCCASIONALLY AROUND 15 FEET.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF SNOW SHOWERS.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.FRIDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...INCREASING TO
20 TO 25 KNOTS BY MIDNIGHT. WAVES 4 TO 6 FEET.
.SATURDAY...SOUTHWEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF FREEZING RAIN IN THE MORNING. A CHANCE OF
SHOWERS. WAVES 4 TO 6 FEET.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST 20 TO
25 KNOTS. A CHANCE OF SHOWERS THROUGH MID AFTERNOON...THEN
SHOWERS LIKELY LATE. WAVES 3 TO 5 FEET...BUILDING TO 5 TO 7 FEET
BY MIDNIGHT. WAVES OCCASIONALLY AROUND 10 FEET.
.MONDAY...SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 35 KNOT GALES
LATE. SHOWERS LIKELY LATE...THEN A CHANCE OF SHOWERS. A CHANCE OF
SNOW SHOWERS MAINLY BEFORE MIDNIGHT. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.


$$

LHZ461-202115-
MAFOR 2010/
HURON NORTH...GALE WARNING IN EFFECT...12657 12647 19657 11640
19650 12740 19750 11730. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT TONIGHT. WAVES 8 TO 12 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 15 FEET TODAY. WAVES 8 TO 12 FEET WITH MAXIMUM WAVE HEIGHT
AROUND 14 FEET TONIGHT. 220912.

HURON SOUTH...GALE WARNING IN EFFECT...13640 19650 13630 19650
11730 19750 11730. A CHANCE OF SNOW SHOWERS TODAY. A CHANCE OF
SNOW SHOWERS AFTER MIDNIGHT TONIGHT. WAVES 6 TO 9 FEET SUBSIDING
TO 5 TO 7 FEET WITH MAXIMUM WAVE HEIGHT AROUND 12 FEET TODAY.
WAVES 5 TO 7 FEET BUILDING TO 6 TO 9 FEET OVERNIGHT WITH MAXIMUM
WAVE HEIGHT AROUND 12 FEET TONIGHT. 210710 210609.

$$

DRK

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


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