Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 210159
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
958 PM EDT SUN APR 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...29.90 INCHES...WILL DEVELOP OVER THE
UPPER MIDWEST TONIGHT AND MOVE ACROSS LOWER MICHIGAN MONDAY
EVENING...DEEPENING TO 29.70 INCHES. THE LOW WILL CONTINUE TO DEEPEN
AS IT ADVANCES INTO NEW ENGLAND ON TUESDAY. HIGH PRESSURE WILL BUILD
INTO THE GREAT LAKES FROM THE WEST ON TUESDAY AND WILL BE CENTERED
OVER LAKE HURON ON WEDNESDAY. THE HIGH WILL EXIT TO THE EAST BY THE
END OF THE WEEK AS A LOW PRESSURE SYSTEM MOVES IN FROM THE WEST.

LHZ361-210800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
958 PM EDT SUN APR 20 2014

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS
UNTIL 2 AM...THEN SHOWERS LIKELY. WAVES 2 FEET OR LESS.
.MONDAY...LIGHT AND VARIABLE WINDS...BECOMING EAST 5 TO 10 KNOTS
BY LATE MORNING...THEN BECOMING LIGHT AND VARIABLE LATE. SHOWERS
LIKELY UNTIL 2 PM...THEN A CHANCE OF SHOWERS. WAVES 2 FEET OR
LESS.
.MONDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO
15 TO 20 KNOTS LATE. A CHANCE OF SHOWERS UNTIL 2 AM. WAVES 2 FEET
OR LESS...BUILDING TO 3 TO 5 FEET LATE.
.TUESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 3 TO 5 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
5 TO 10 KNOTS OVERNIGHT. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO
3 FEET LATE.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. A CHANCE OF SHOWERS UNTIL 6 PM...THEN SHOWERS
LIKELY. WAVES 1 TO 3 FEET...BUILDING TO 3 TO 5 FEET LATE.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...VEERING TO THE WEST
LATE. SHOWERS LIKELY UNTIL 5 PM...THEN A CHANCE OF SHOWERS. WAVES
2 TO 4 FEET.


$$

LHZ362-363-210800-
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-
958 PM EDT SUN APR 20 2014

.REST OF TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS BY LATE
EVENING...BECOMING LIGHT AND VARIABLE OVERNIGHT. A CHANCE OF
SHOWERS. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...BACKING TO THE EAST LATE.
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS AFTER 11 AM. WAVES
2 FEET OR LESS.
.MONDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...VEERING TO THE
NORTHWEST AFTER MIDNIGHT...THEN INCREASING TO 15 TO 20 KNOTS
LATE. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS UNTIL 2 AM...
THEN A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET...BUILDING TO 4 TO
6 FEET LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 5 TO 7 FEET.
WAVES OCCASIONALLY AROUND 10 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.WEDNESDAY...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. SHOWERS LIKELY AFTER 6 PM. WAVES 1 TO 3 FEET...
BUILDING TO 3 TO 5 FEET LATE.
.FRIDAY...SOUTHEAST WINDS 15 TO 20 KNOTS...BECOMING EAST 10 TO
15 KNOTS LATE. SHOWERS LIKELY UNTIL 5 PM...THEN A CHANCE OF
SHOWERS. WAVES 3 TO 5 FEET.


$$

LHZ462>464-210800-
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-
958 PM EDT SUN APR 20 2014

.REST OF TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AFTER
5 PM. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...VEERING TO THE WEST
AFTER MIDNIGHT...THEN BECOMING NORTHWEST 15 TO 20 KNOTS LATE.
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET...
BUILDING TO 3 TO 5 FEET LATE.
.TUESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 5 TO 7 FEET.
WAVES OCCASIONALLY AROUND 10 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.WEDNESDAY...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. A CHANCE OF SHOWERS AFTER 6 PM. WAVES 1 TO
3 FEET...BUILDING TO 3 TO 5 FEET LATE.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS. WAVES
2 TO 4 FEET.


$$

LHZ461-210800-
MAFOR 2103/
HURON NORTH 11410 11400 12406 13306 11606. A CHANCE OF RAIN
SHOWERS OVERNIGHT. A CHANCE OF THUNDERSTORMS MONDAY AFTERNOON. A
CHANCE OF THUNDERSTORMS MONDAY EVENING. WAVES 2 FEET OR LESS.
220102.

HURON SOUTH 12410 14400 11400 11506. A CHANCE OF THUNDERSTORMS
MONDAY EVENING. WAVES 2 FEET OR LESS. 220102.

$$

MR

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






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