James Bay - northern half
Issued 05:00 AM CST 18 November 2017
Today Tonight and Sunday.
Wind south 15 knots diminishing to light early this morning then increasing to northwest 15 this afternoon. Wind increasing to northwest 20 near midnight and to northwest 25 Sunday evening.
Periods of light snow. Visibility 1 mile or less in snow.
Freezing spray warning in effect.
Freezing spray beginning after midnight.
Temperatures minus 1 falling to minus 9 near noon Sunday.
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Ice ForecastsIssued 11:00 AM EST 17 November 2017 Today Tonight and Saturday
Ice EdgeIce edge estimated from Labrador near 6010N 6420W to 6110N 6310W and
then northeastward. Sea ice northwest of the ice edge.
Ice CoverageSpecial ice warning in effect.
Open water except 9 tenths of new ice including 3 tenths of grey ice
along the coast. Unusual presence of sea ice along the eastern
Warnings (In effect)
James Bay - northern halfIssued 05:00 AM CST 18 November 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.
James BayIssued 11:00 AM EST 17 November 2017
Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Technical Marine SynopsisIssued 4:45 AM EST 18 November 2017 Today Tonight and Sunday At 1200 UTC Saturday quasi-stationary trough located on a line
north-south over the coast of Greenland.
At 1200 UTC Saturday quasi-stationary ridge located over eastern
At 1200 UTC Saturday trough from 992 mb low located on a line
northwest-southeast over western Hudson Bay.
By 0000 UTC Monday trough from 1002 mb low located on a line
east-west over central Hudson Bay.
Hudson - Hudson Bay Area
- Arviat - eastern half
- Arviat - western half
- Belcher - northern half
- Belcher - southern half
- Central - eastern half
- Central - western half
- Churchill - eastern half
- Churchill - western half
- Coats - northern half
- Coats - southern half
- East Foxe
- Frobisher Bay
- James Bay - northern half
- James Bay - southern half
- Lake Winnipegosis
- Lake Winnipeg - north basin
- Northwest Labrador Sea
- North Labrador Coast
- Puvirnituq - northern half
- Puvirnituq - southern half
- Rankin - northern half
- Rankin - southern half
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- South Hudson - eastern half
- South Hudson - western half
- South-central Hudson - eastern half
- South-central Hudson - western half
- West Brevoort - southern half
- West Foxe
- York - eastern half
- York - western half
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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