Clarence - southern half

Forecast

Marine Forecast

Issued 05:30 AM EDT 24 September 2017

Today Tonight and Monday.

Gale warning in effect.

Wind north 40 knots increasing to north 45 early this evening then diminishing to north 35 Monday evening.

Chance of flurries today and early this evening.

Freezing spray warning in effect.

Over open water freezing spray.

Temperatures near minus 1.

Waves

Issued 05:30 AM EDT 24 September 2017
Today Tonight and Monday. Over open water seas 3 to 5 metres building to 6 early this evening then subsiding to 3 to 5 Monday afternoon.

Extended Forecast

Issued 05:30 AM EDT 24 September 2017
Tuesday Wind north 35 knots diminishing to north 25 in the morning.
Wednesday Wind north 20 knots.
Thursday Wind north 20 knots.

Ice Forecast

Issued 11:00 AM EDT 23 September 2017 Today Tonight and Sunday 3 tenths of first-year ice including 1 tenth of old ice except 9 tenths old ice along the coast of Ellesmere Island. 

[ Canadian Ice Service ]

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Weather Conditions

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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 23 September 2017 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Somerset Island near 7355N 9010W to
7400N 8940W to 7430N 9205W to Devon Island near 7440N 9140W. Sea ice
west of the ice edge.

Second ice edge estimated from Devon Island near 7430N 8515W to
Bylot Island near 7335N 8050W. Sea ice to the northeast of the ice
edge.

Third ice edge estimated from Bylot Island near 7330N 7710W to 7330N
7515W to 7435N 7630W to 7545N 7355W then northeastward. Sea ice west
of the ice edge.

Ice Coverage

3 tenths of first-year ice including 1 tenth of old ice except 9
tenths old ice along the coast of Ellesmere Island.

Warnings

Warnings (In effect)

Gale warning in effect

Clarence

Issued 05:30 AM EDT 24 September 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Clarence - southern half

Issued 05:30 AM EDT 24 September 2017

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 24 September 2017 Today Tonight and Monday At 1200 UTC Sunday weakening high 1025 mb located at 72N 101W.
By 0000 UTC Tuesday high 1017 mb located at 72N 93W.

At 1200 UTC Sunday low 997 mb located at 68N 51W.
By 0000 UTC Tuesday low 1003 mb located at 74N 71W.

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