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Clarence - northern half

Forecast

Marine Forecast

Issued 05:30 AM EDT 20 October 2019

Today Tonight and Monday.

Wind north 25 knots diminishing to northeast 15 late overnight and to light near noon Monday.

Freezing spray warning in effect.

Over open water severe freezing spray becoming moderate near midnight and ending near noon Monday.

Temperatures minus 12 rising to minus 6 Monday afternoon.

Waves

Issued 05:30 AM EDT 20 October 2019
Today Tonight and Monday. Over open water seas 2 to 3 metres subsiding to 1 to 2 near midnight and to 1 or less near noon Monday.

Extended Forecast

Issued 05:30 AM EDT 20 October 2019
Tuesday Wind light increasing to southeast 20 knots in the morning.
Wednesday Wind east 20 knots diminishing to light.
Thursday Wind light.

Ice Forecast

Issued 11:00 AM EDT 19 October 2019 Today Tonight and Sunday 2 tenths multi-year ice except 8 tenths grey ice including 2 tenths multi-year ice in the northern section. 

[ Canadian Ice Service ]

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Map of Arctic - Western Arctic marine weather areas Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Gjoa Haven Airport Hat Island Kugaaruk Airport Shepherd Bay Airport Croker River CFS Alert Arctic Bay Cambridge Bay Airport Cape Liverpool Cape Peel West Eureka Airport Fort Ross Gateshead Island Grise Fiord Airport Hall Beach Airport Igloolik Airport Isachsen Pond Inlet Airport Rea Point Naujaat Resolute Airport Stefansson Island Svartevaeg Taloyoak Airport Nangmagvik Lake Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Mould Bay
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 19 October 2019 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Baffin Island near 7230N 7535W to 7325N
7405W to 7410N 7735W to 7540N 7355W then northeast. Sea ice west of
the ice edge.

Ice Coverage

2 tenths multi-year ice except 8 tenths grey ice including 2 tenths
multi-year ice in the northern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Clarence - northern half

Issued 05:30 AM EDT 20 October 2019

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 PM MDT 19 October 2019 Tonight and Sunday At 0000 UTC Sunday intensifying trough from low located on a line
north-south over King William Island.
By 0000 UTC Monday trough from low located on a line north-south
over Boothia Peninsula.

At 0000 UTC Sunday intensifying high 1025 mb located over Ellesmere
Island to Amundsen Gulf.
By 0000 UTC Monday ridge from 1032 mb high located from Ellesmere
Island to Banks Island then to Coronation Gulf.

At 0000 UTC Sunday quasi-stationary high located over Baffin Island.

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