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Forecast

Marine Forecast

Issued 08:00 PM ADT 17 September 2019

Tonight and Wednesday.

Wind northeast 15 to 20 knots diminishing to northeast 10 to 15 early Wednesday evening.

Showers ending near midnight.

Waves

Issued 05:00 PM ADT 17 September 2019
Tonight and Wednesday. Seas 1 metre.

Extended Forecast

Issued 03:30 PM ADT 17 September 2019
Thursday Wind light becoming southwest 10 to 15 knots in the afternoon.
Friday Wind variable 10 to 15 knots.
Saturday Wind north 10 to 15 knots.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 2 June 2019 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 17 September 2019 Tonight and Wednesday At 8:00 p.m. ADT tonight low 1000 mb located east of Newfoundland.
By 3:00 a.m. ADT Wednesday departing low 998 mb located east
of Newfoundland.

At 8:00 p.m. ADT tonight high 1028 mb located over central Quebec.
By 8:00 p.m. ADT Wednesday high 1028 mb located over northern Maine.

Marine Weather Statement

Issued 7:51 PM ADT 17 September 2019 At 6:00 PM ADT, hurricane Humberto was located at 31.0 north, 72.3
west, about 450 nautical miles west of Bermuda. Humberto is moving
toward the east-northeast at 10 knots. Maximum sustained winds are
near 90 knots. The central pressure is estimated at 960 MB.
Hurricane Humberto is strengthening and is forecast to continue to
strengthen tonight and early Wednesday, then begin to weaken later on
Wednesday and Thursday. Based on the current forecast track,
hurricane Humberto will affect the southeastern waters on Friday and
Saturday with Laurentian Fan being the most affected.

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