Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 241432
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
932 AM EST WED DEC 24 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...DEEPENING LOW PRESSURE WILL TRACK UP FROM THE SOUTH
TODAY...PASSING THROUGH LAKE HURON LATE THIS EVENING AT 29.00 INCHES
AND INTO CANADA BY THURSDAY MORNING AT 28.80 INCHES. WEAK HIGH
PRESSURE WILL THEN EXPAND INTO THE OHIO VALLEY REGION ON THURSDAY.

LHZ361-362-242130-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
932 AM EST WED DEC 24 2014

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH THURSDAY
MORNING...

.REST OF TODAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO
20 KNOTS. AREAS OF FOG. RAIN. WAVES 1 TO 3 FEET...BUILDING TO 3
TO 5 FEET BY AFTERNOON.
.TONIGHT...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
BACKING TO THE NORTHWEST WITH GUSTS TO 35 KNOT GALES LATE IN THE
EVENING...THEN BECOMING WEST GALES TO 35 KNOTS WITH GUSTS TO
45 KNOT GALES AFTER MIDNIGHT. A CHANCE OF THUNDERSTORMS EARLY IN
THE EVENING. RAIN SHOWERS MAINLY BEFORE MIDNIGHT. SNOW SHOWERS BY
LATE EVENING. WAVES 6 TO 9 FEET...BUILDING TO 12 TO 16 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY AROUND 20 FEET.
.THURSDAY...WEST WINDS TO 30 KNOTS WITH GUSTS TO 40 KNOT GALES...
DIMINISHING TO 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS. A CHANCE OF
SNOW SHOWERS EARLY. WAVES 10 TO 14 FEET...SUBSIDING TO 6 TO
9 FEET BY MID AFTERNOON. WAVES OCCASIONALLY AROUND 18 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS BY MIDNIGHT. WAVES 4 TO 6 FEET.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW
SHOWERS. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS...VEERING TO THE WEST
LATE. A CHANCE OF SNOW SHOWERS. WAVES 2 TO 4 FEET.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS BY LATE EVENING. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO
3 FEET LATE.


$$

LHZ363-462>464-242130-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
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-
932 AM EST WED DEC 24 2014

...GALE WARNING IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
THURSDAY MORNING...

.REST OF TODAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHEAST
10 TO 15 KNOTS. AREAS OF FOG. RAIN. A CHANCE OF THUNDERSTORMS.
WAVES 1 TO 3 FEET...BUILDING TO 3 TO 5 FEET BY AFTERNOON.
.TONIGHT...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT
GALES...BECOMING SOUTHWEST TO 30 KNOTS WITH GUSTS TO 45 KNOT
GALES LATE IN THE EVENING...THEN BECOMING WEST GALES TO 35 KNOTS
WITH GUSTS TO 45 KNOT GALES AFTER MIDNIGHT. RAIN SHOWERS WITH A
CHANCE OF THUNDERSTORMS IN THE EVENING. SNOW SHOWERS AFTER
MIDNIGHT. WAVES 6 TO 9 FEET...BUILDING TO 12 TO 16 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY AROUND 20 FEET.
.THURSDAY...WEST WINDS 20 TO 25 KNOTS. GUSTS TO 40 KNOT GALES...
DIMINISHING TO 30 KNOTS. WAVES 8 TO 12 FEET. WAVES OCCASIONALLY
AROUND 15 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO
30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS BY MIDNIGHT. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.FRIDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES 3 TO 5 FEET.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 15 TO
20 KNOTS IN THE AFTERNOON...THEN BECOMING WEST 10 TO 15 KNOTS
LATE. A CHANCE OF SHOWERS. A CHANCE OF SNOW SHOWERS. WAVES 2 TO
4 FEET.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. A CHANCE OF SNOW SHOWERS LATE. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET LATE.


$$

LHZ461-242130-
MAFOR 2416/
HURON NORTH...GALE WARNING IN EFFECT...12126 11136 19156 11847
19857 11757 12657 11650. A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT TONIGHT. A CHANCE OF SNOW SHOWERS THURSDAY MORNING.
WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET WITH MAXIMUM WAVE
HEIGHT AROUND 7 FEET THIS AFTERNOON. WAVES 4 TO 6 FEET BUILDING
TO 10 TO 14 FEET OVERNIGHT WITH MAXIMUM WAVE HEIGHT AROUND 18
FEET TONIGHT. WAVES 10 TO 14 FEET WITH MAXIMUM WAVE HEIGHT AROUND
17 FEET THURSDAY MORNING. 210103 210204.

HURON SOUTH...GALE WARNING IN EFFECT...12216 11336 11556
11656 11657 11650 11640 19650. A CHANCE OF THUNDERSTORMS THIS
AFTERNOON. A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT TONIGHT. A
CHANCE OF SNOW SHOWERS THURSDAY MORNING. WAVES 1 TO 3 FEET THIS
AFTERNOON. WAVES 4 TO 6 FEET BUILDING TO 10 TO 14 FEET OVERNIGHT
WITH MAXIMUM WAVE HEIGHT AROUND 18 FEET TONIGHT. WAVES 8 TO 12
FEET WITH MAXIMUM WAVE HEIGHT AROUND 14 FEET THURSDAY MORNING.
220103.

$$

SC

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


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