Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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000
FZUS53 KDTX 202231 AAA
NSHDTX

NEARSHORE MARINE FORECAST...UPDATED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
631 PM EDT SAT SEP 20 2014

FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE

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.

LHZ422-210300-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
631 PM EDT SAT SEP 20 2014

.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
.SUNDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS
BY MID AFTERNOON. CLOUDY WITH NUMEROUS SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. MOSTLY CLOUDY...BECOMING PARTLY CLOUDY BY MIDNIGHT...
BECOMING MOSTLY CLOUDY OVERNIGHT. A CHANCE OF LIGHT SHOWERS THROUGH
MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY EARLY...BECOMING PARTLY
CLOUDY. WAVES 2 FEET OR LESS.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ421-210300-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW
BAY-
631 PM EDT SAT SEP 20 2014

.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.SUNDAY...NORTH WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO 25 KNOTS
WITH GUSTS TO 30 KNOTS BY LATE MORNING. CLOUDY WITH NUMEROUS SHOWERS
AND A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS...BUILDING TO
2 TO 4 FEET LATE.
.SUNDAY NIGHT...NORTH WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS LATE. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS THROUGH
MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY LATE MORNING...THEN BECOMING WEST 5 TO 10 KNOTS BY MID
AFTERNOON. CLOUDY EARLY...BECOMING PARTLY CLOUDY. WAVES 2 TO
4 FEET...SUBSIDING TO 1 TO 3 FEET BY LATE MORNING.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ441-210300-
PORT AUSTIN TO HARBOR BEACH MI-
631 PM EDT SAT SEP 20 2014

...SEVERE THUNDERSTORM WATCH 505 IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.SUNDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO 25 KNOTS
WITH GUSTS TO 30 KNOTS BY LATE MORNING. OCCASIONAL SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS...BUILDING TO 2 TO
4 FEET LATE.
.SUNDAY NIGHT...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 15 TO 20 KNOTS LATE. CLOUDY WITH A CHANCE OF LIGHT
SHOWERS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY EARLY AFTERNOON...THEN BECOMING WEST 5 TO 10 KNOTS LATE.
MOSTLY CLOUDY THROUGH EARLY AFTERNOON...BECOMING PARTLY CLOUDY.
WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET BY MID AFTERNOON.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ442-210300-
HARBOR BEACH TO PORT SANILAC MI-
631 PM EDT SAT SEP 20 2014

...SEVERE THUNDERSTORM WATCH 505 IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS LATE. MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET BY MIDNIGHT.
.SUNDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO 25 KNOTS
WITH GUSTS TO 30 KNOTS. OCCASIONAL SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 15 TO 20 KNOTS LATE. CLOUDY WITH A CHANCE OF LIGHT
SHOWERS. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS...BECOMING WEST 5 TO 10 KNOTS.
MOSTLY CLOUDY THROUGH EARLY AFTERNOON...BECOMING PARTLY CLOUDY.
WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET BY MID AFTERNOON.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ443-210300-
PORT SANILAC TO PORT HURON MI-
631 PM EDT SAT SEP 20 2014

...SEVERE THUNDERSTORM WATCH 505 IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 10 TO 15 KNOTS AFTER
MIDNIGHT. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO 25 KNOTS
WITH GUSTS TO 30 KNOTS. OCCASIONAL SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 15 TO 20 KNOTS LATE. CLOUDY WITH A CHANCE OF LIGHT
SHOWERS. WAVES 2 TO 4 FEET...BUILDING TO 3 TO 5 FEET BY MIDNIGHT.
WAVES OCCASIONALLY AROUND 7 FEET.
.MONDAY...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO
10 KNOTS. MOSTLY CLOUDY THROUGH EARLY AFTERNOON...BECOMING PARTLY
CLOUDY. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET BY MID
AFTERNOON.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LEZ444-210300-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
631 PM EDT SAT SEP 20 2014

...SEVERE THUNDERSTORM WATCH 505 IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES
1 TO 3 FEET.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS...VEERING TO THE NORTH LATE.
OCCASIONAL SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR
LESS.
.SUNDAY NIGHT...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY MIDNIGHT. MOSTLY CLOUDY...BECOMING PARTLY CLOUDY AFTER
MIDNIGHT...BECOMING MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS THROUGH
MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY THROUGH EARLY AFTERNOON...
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.

SEE LAKE ERIE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

THE WATER TEMPERATURE AT BELLE ISLE IS 63 DEGREES.

$$

CONSIDINE

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/GREATLAKES





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