Issued 03:00 AM ADT 25 October 2021
Today Tonight and Tuesday.
Storm warning in effect.
Wind northwest 15 to 20 knots diminishing to variable 10 to 15 this morning then increasing to south 15 to 20 early this evening. Wind veering to southwest 20 late this evening then backing to southeast 25 Tuesday morning. Wind increasing to southeast 35 near noon Tuesday and to east 50 Tuesday afternoon.
Scattered showers beginning this evening changing to rain near noon Tuesday.
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Ice ForecastsIssued 10:00 AM EDT 25 April 2021
Forecasts available to mariners upon request.
Iceberg BulletinIssued 2:30 PM EDT 24 October 2021
Iceberg LimitIceberg limit at 0000 UTC 25 Oct estimated from the Labrador coast
near 5228N 5546W to 5245N 5445W to 5330N 5400W to 5430N 5400W to
5600N 5500W to 5800N 5700W to 6235N 6015W to 6245N 5535W to 5805N
5415W to 5645N 5245W to 5700N 5045W then eastwards.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
Georges BankIssued 03:00 AM ADT 25 October 2021
'Storm' force winds of 48 to 63 knots are 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.
Technical Marine SynopsisIssued 3:00 AM ADT 25 October 2021 Today Tonight and Tuesday At 3:00 a.m. ADT today low 986 mb located northeast of Newfoundland.
By 10:00 a.m. ADT today departing low 986 mb located east of
By 3:30 p.m. ADT Tuesday approaching trough from 985 mb low located
southwest of Georges Bank.
At 3:00 a.m. ADT today ridge located on a line northwest-southeast
over the Gulf of Maine.
By 3:00 a.m. ADT Tuesday weakening ridge located on a line
northwest-southeast over Nova Scotia.
Marine Weather StatementIssued 2:44 AM ADT 25 October 2021 Strong to gale force westerly to northwesterly winds over most of the
region will slowly diminish today as a low northeast of Newfoundland
pulls out to sea.
On Tuesday, a second low pressure system will intensify southeast of
Cape Cod, with a trough extending well to its east. This trough will
approach the southwestern marine district causing gale to storm force
easterly winds late on Tuesday for western waters. These gale to
storm force winds will likely affect all southern waters on
Marine interest are advised that storm warnings are in effect for
Georges Bank and West Scotian Slope. Gale warnings are in effect for
all remaining waters except Chaleur - Miscou - western half and
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast
- East Scotian Slope
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
- 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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