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Forecast

Marine Forecast

Issued 03:00 AM ADT 18 September 2019

Today Tonight and Thursday.

Wind northeast 15 to 20 knots diminishing to northeast 10 to 15 near midnight then becoming variable 10 to 15 Thursday afternoon.

Waves

Issued 05:00 AM ADT 18 September 2019
Today Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less Thursday morning.

Extended Forecast

Issued 03:00 AM ADT 18 September 2019
Friday Wind variable 10 to 15 knots increasing to southwest 15 to 20 in the afternoon.
Saturday Wind northwesterly 15 knots.
Sunday Wind southwest 10 to 15 knots increasing to southwest 20.

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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 3:00 AM ADT 18 September 2019 Today Tonight and Thursday At 3:00 a.m. ADT today ridge located from the Great Lakes to
Labrador.
By 8:00 p.m. ADT Thursday ridge located on a line
northeast-southwest over Nova Scotia.

At 8:00 p.m. ADT Thursday approaching Hurricane Humberto 980 mb
located at 38.6N 60.2W.

Marine Weather Statement

Issued 2:32 AM ADT 18 September 2019 At midnight ADT, hurricane Humberto was located at 31.3 north, 71.0
west, about 320 nautical miles west of Bermuda. Humberto is moving
toward the east-northeast at 10 knots. Maximum sustained winds are
near 100 knots. The central pressure is estimated at 951 MB.
Hurricane Humberto is forecast to continue in a general northeast
track and will eventually affect the southeastern waters of our
district on Friday and Saturday with Laurentian Fan being the most
affected.

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