Gulf - Magdalen - western half
Issued 10:00 AM ADT 18 June 2018
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind south 25 to 30 knots diminishing to southwest 20 early this evening then veering to northwest 20 late overnight. Wind northwest 20 Tuesday.
Showers ending late overnight. Risk of thunderstorms today and early this evening. Fog patches forming early this evening and dissipating early Tuesday morning.
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Ice ForecastsIssued 10:00 AM EDT 26 May 2018
Ice EdgeIce edge is outside the forecast region.
Forecasts available to mariners upon request.
Iceberg BulletinIssued 11:00 AM EDT 17 June 2018
Iceberg LimitIceberg limit at 0000 UTC 17 Jun estimated from Newfoundland near
4706N 5508W to 4615N 5330W to 4500N 4700W to 4515N 4530W to 4800N
4500W to 5700N 5100W.
Western iceberg limit at 0000 UTC 17 Jun estimated from Quebec near
5016N 6023W to Newfoundland near 4917N 5810W.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
Gulf - Magdalen - western halfIssued 10:00 AM ADT 18 June 2018
'Strong' winds of 20 to 33 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 10:00 AM ADT 18 June 2018 Today Tonight and Tuesday At 10:00 a.m. ADT today warm front from 1001 mb low located on a
line north-south over the western Gulf of St. Lawrence.
By 8:00 p.m. ADT tonight warm front from 993 mb low located on a
line north-south over Cape Breton Island.
At 8:00 p.m. ADT tonight cold front from 993 mb low located on a
line northeast-southwest over northern New Brunswick.
By 8:00 p.m. ADT Tuesday cold front from 983 mb low located on a
line northeast-southwest over Laurentian Fan.
Marine Weather StatementIssued 9:59 AM ADT 18 June 2018 A developing low pressure system over Quebec will move eastward to
lie near Anticosti Island by this evening. Winds will increase to
strong to gale force south to southwesterlies ahead of the low.
Marine interests are advised that gale warnings are in effect for
Fundy, eastern shore - eastern half, Sable - eastern half, Fourchu,
Banquereau and Cabot Strait.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - western half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
- 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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