Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 241449
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
949 AM EST MON NOV 24 2014

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 OVER NORTHERN LOWER MICHIGAN THIS
MORNING WILL CONTINUE TO DEEPEN...REACHING 28.90 INCHES AS IT
LIFTS INTO NORTHEASTERN ONTARIO THIS AFTERNOON. SOUTHWEST GALES
WILL FOLLOW IN THE LOWS WAKE THIS AFTERNOON AND EVENING. THE
STRONG WINDS WILL DIMINISH TUESDAY HIGH PRESSURE...30.30
INCHES...BUILDS OVER THE OHIO VALLEY.

LCZ460-242115-
LAKE ST CLAIR-
949 AM EST MON NOV 24 2014

...GALE WARNING IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH THIS
EVENING...

.REST OF TODAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST TO
30 KNOTS WITH GUSTS TO 40 KNOT GALES. LIGHT SHOWERS AND A CHANCE OF
THUNDERSTORMS LATE IN THE MORNING...THEN A CHANCE OF LIGHT SHOWERS
BY AFTERNOON. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET BY
AFTERNOON.
.TONIGHT...SOUTHWEST WINDS TO 30 KNOTS WITH GUSTS TO 40 KNOT GALES...
DIMINISHING TO 15 TO 20 KNOTS OVERNIGHT. A CHANCE OF LIGHT SNOW
SHOWERS BY LATE EVENING. CLOUDY. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET AFTER MIDNIGHT.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY EARLY IN THE EVENING...
BECOMING PARTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...LIGHT AND VARIABLE WINDS...BECOMING WEST 5 TO 10 KNOTS
BY EVENING. PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR
LESS.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SNOW
SHOWERS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.

$$

DRK

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



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