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whus73 kdtx 252043
urgent - marine weather message
national weather service detroit/pontiac mi
343 pm est wed nov 25 2015
...higher waves on stronger southerly winds through tonight...
.sustained southerly winds of 20 to 25 knots in place across lake
huron through tonight. gust potential contained by increasing
overlake stability...with gusts holding at 30 knots or less. this
will result in a period of marginal small craft conditions for
elevated waves along the nearshore waters of the northern thumb
region. a moderate pre-frontal southwest flow will remain in place
on thursday. expect a long duration rain event late thursday into
friday as the front slowly tracks east. cold frontal passage on
friday brings a wind shift to north...with gusts between 20 and 25
knots to perhaps as high as 30 knots over southern lake huron with
longer fetch into friday night.
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-port austin to harbor beach mi-
harbor beach to port sanilac mi-
343 pm est wed nov 25 2015
...small craft advisory remains in effect until 7 am est
* wind and waves: during the small craft advisory...expect
sustained winds up to 21 knots from the south with gusts up
to 23 knots. the largest expected significant waves will be 5
feet with a potential maximum wave height of 7 feet.
* timing: the maximum winds are expected around 7 pm est
wednesday with the largest waves expected around 7 pm est
refer to the latest marine forecasts for greater detail.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

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