Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 190759
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
355 AM EDT TUE AUG 19 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...A SLOW MOVING AND WEAKENING LOW PRESSURE SYSTEM...OF
29.60 INCHES...WILL DESCEND THROUGH THE GREAT LAKES BY THURSDAY. FOR
THE END OF THE WEEK AND WEEKEND...THERE IS NOT EXPECTED TO BE AN
ORGANIZED SURFACE HIGH...RATHER PERSISTENT TROUGHING.

LHZ361-192000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
355 AM EDT TUE AUG 19 2014

.TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
THROUGH EARLY AFTERNOON. THUNDERSTORMS LIKELY. SHOWERS LIKELY BY
MID AFTERNOON. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET BY MID
AFTERNOON.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SHOWERS AND THUNDERSTORMS
LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS THROUGH MID
AFTERNOON...BECOMING LIGHT AND VARIABLE. A CHANCE OF SHOWERS AND
THUNDERSTORMS BY LATE MORNING. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR
LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY LATE MORNING...THEN BECOMING SOUTH 5 TO 10 KNOTS BY
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR
LESS.


$$

LHZ362-363-192000-
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-
355 AM EDT TUE AUG 19 2014

.TODAY...SOUTH WINDS 10 TO 15 KNOTS...BACKING TO THE SOUTHEAST BY
LATE MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH EARLY
AFTERNOON...THEN SHOWERS AND THUNDERSTORMS LIKELY BY MID
AFTERNOON. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET BY LATE
MORNING.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. SHOWERS AND
THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS IN THE MORNING...
BECOMING LIGHT AND VARIABLE. A CHANCE OF SHOWERS AND
THUNDERSTORMS BY LATE MORNING. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING EAST 5 TO
10 KNOTS. WAVES 2 FEET OR LESS.
.FRIDAY...EAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH LATE AFTERNOON. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FEET.


$$

LHZ462>464-192000-
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-
355 AM EDT TUE AUG 19 2014

.TODAY...SOUTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH MID
AFTERNOON...THEN SHOWERS AND THUNDERSTORMS LIKELY LATE. WAVES
1 TO 3 FEET.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY THROUGH
MIDNIGHT...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE. A CHANCE OF SHOWERS AND THUNDERSTORMS BY LATE
MORNING. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST 5 TO
10 KNOTS IN THE EVENING...THEN BECOMING LIGHT AND VARIABLE AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTH IN
THE AFTERNOON...THEN BACKING TO THE SOUTHEAST LATE. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 FEET OR LESS.


$$

LHZ461-191400-
MAFOR 1909/
HURON NORTH 13310 13319 11329 11320. A CHANCE OF SHOWERS LATE. A
CHANCE OF THUNDERSTORMS THIS MORNING. WAVES 2 FEET OR LESS BUILDING
TO 2 TO 4 FEET TODAY. WAVES 2 TO 4 FEET TONIGHT. 220103.

HURON SOUTH 13410 13419 11329 11320. A CHANCE OF THUNDERSTORMS
THIS MORNING. A CHANCE OF SHOWERS THROUGH LATE AFTERNOON TODAY.
WAVES 2 FEET OR LESS BUILDING TO 1 TO 3 FEET TODAY. WAVES 2 FEET OR
LESS BUILDING TO 1 TO 3 FEET OVERNIGHT TONIGHT. 220102.

$$

CB

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






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