urn:oid:2.49.0.1.124.2938342289.2026 cap-pac@canada.ca 2026-04-17T14:01:05-00:00 Actual Alert Env. Can. - Can. Met. Ctr. – Montréal Public profile:CAP-CP:0.4 layer:SOREM:1.0 layer:EC-MSC-SMC:1.0 layer:EC-MSC-SMC:1.1 layer:SOREM:2.0 Notification de service – février 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement au printemps 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement et 2) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Service Notice – February 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for Spring 2026 deployment. Data changes will appear in CAP following this deployment and 2) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ fr-CA Env Met onde de tempête Monitor Future Moderate Likely grand public profile:CAP-CP:Event:0.4 stormSurge SAME SSW 2026-04-17T14:01:05-00:00 2026-04-18T10:00:00-00:00 2026-04-18T06:01:05-00:00 Environnement Canada avertissement jaune - onde de tempête - en vigueur On prévoit des niveaux d'eau plus élevés que la normale près de la côte samedi matin. La combinaison - de vents modérés du nord-est - d’une surcote faible à modérée - et d’une marée de forte amplitude pourrait provoquer un débordement mineur le long de la côte samedi matin. Des inondations côtières sont possibles le long du littoral. ### Veuillez continuer à surveiller les alertes et les prévisions émises par Environnement Canada. Pour signaler du temps violent, envoyez un courriel à meteoQC@ec.gc.ca ou publiez un message sur X en utilisant #meteoqc. https://meteo.gc.ca/ layer:EC-MSC-SMC:1.0:Alert_Type warning layer:EC-MSC-SMC:1.0:Broadcast_Intrusive no layer:SOREM:1.0:Broadcast_Immediately No layer:EC-MSC-SMC:1.1:Parent_URI msc/alert/environment/hazard/alert-3.0-ascii/consolidated-xml-2.0/20260417135553760/WC_10_70_CWUL/CFW/135553759617548109202604170514_WC_10_70_CWUL/actual/en_proper_complete_c-fr_proper_complete_c/NinJo layer:EC-MSC-SMC:1.1:CAP_count A:17473 M:90503 C:101955 layer:EC-MSC-SMC:1.0:Alert_Location_Status active layer:EC-MSC-SMC:1.0:Alert_Name avertissement jaune - onde de tempête layer:EC-MSC-SMC:1.0:Alert_Coverage Québec layer:EC-MSC-SMC:1.1:Designation_Code WC_10_70_CWUL layer:SOREM:2.0:WirelessImmediate No layer:EC-MSC-SMC:1.1:Alert_Location_Status active layer:EC-MSC-SMC:1.1:Newly_Active_Areas 030031 layer:EC-MSC-SMC:1.1:Event_End_Time 2026-04-18T13:00:00.000Z layer:EC-MSC-SMC:1.1:MSC_Risk_Tiered_Ranking 8 layer:EC-MSC-SMC:1.1:MSC_Impact modéré layer:EC-MSC-SMC:1.1:MSC_Confidence élevée layer:EC-MSC-SMC:1.1:Colour jaune littoral de la ville de Québec 46.6874,-71.3138 46.7116,-71.4147 46.7714,-71.457 46.7836,-71.3975 46.7875,-71.3748 46.7938,-71.3386 46.8009,-71.2974 46.8728,-71.2562 46.8803,-71.2454 46.9199,-71.1882 46.9244,-71.1815 46.9542,-71.1371 46.8866,-71.0652 46.7441,-71.1643 46.6874,-71.3138 layer:EC-MSC-SMC:1.0:CLC 030031 profile:CAP-CP:Location:0.3 2423015 profile:CAP-CP:Location:0.3 2423027 profile:CAP-CP:Location:0.3 2423057 en-CA Env Met storm surge Monitor Future Moderate Likely general public profile:CAP-CP:Event:0.4 stormSurge SAME SSW 2026-04-17T14:01:05-00:00 2026-04-18T10:00:00-00:00 2026-04-18T06:01:05-00:00 Environment Canada yellow warning - storm surge - in effect We expect higher than normal water levels near the coast Saturday morning. The combination of: - moderate northeast winds - a weak to moderate surge - and a high tidal range could cause a minor overwash along the coast on Saturday morning. Coastal flooding is possible along the coastline. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to QCstorm@ec.gc.ca or post reports on X using #QCStorm. https://weather.gc.ca/ layer:EC-MSC-SMC:1.0:Alert_Type warning layer:EC-MSC-SMC:1.0:Broadcast_Intrusive no layer:SOREM:1.0:Broadcast_Immediately No layer:EC-MSC-SMC:1.1:Parent_URI msc/alert/environment/hazard/alert-3.0-ascii/consolidated-xml-2.0/20260417135553760/WC_10_70_CWUL/CFW/135553759617548109202604170514_WC_10_70_CWUL/actual/en_proper_complete_c-fr_proper_complete_c/NinJo layer:EC-MSC-SMC:1.1:CAP_count A:17473 M:90503 C:101955 layer:EC-MSC-SMC:1.0:Alert_Location_Status active layer:EC-MSC-SMC:1.0:Alert_Name yellow warning - storm surge layer:EC-MSC-SMC:1.0:Alert_Coverage Quebec layer:EC-MSC-SMC:1.1:Designation_Code WC_10_70_CWUL layer:SOREM:2.0:WirelessImmediate No layer:EC-MSC-SMC:1.1:Alert_Location_Status active layer:EC-MSC-SMC:1.1:Newly_Active_Areas 030031 layer:EC-MSC-SMC:1.1:Event_End_Time 2026-04-18T13:00:00.000Z layer:EC-MSC-SMC:1.1:MSC_Risk_Tiered_Ranking 8 layer:EC-MSC-SMC:1.1:MSC_Impact moderate layer:EC-MSC-SMC:1.1:MSC_Confidence high layer:EC-MSC-SMC:1.1:Colour yellow Coastline of Québec City 46.6874,-71.3138 46.7116,-71.4147 46.7714,-71.457 46.7836,-71.3975 46.7875,-71.3748 46.7938,-71.3386 46.8009,-71.2974 46.8728,-71.2562 46.8803,-71.2454 46.9199,-71.1882 46.9244,-71.1815 46.9542,-71.1371 46.8866,-71.0652 46.7441,-71.1643 46.6874,-71.3138 layer:EC-MSC-SMC:1.0:CLC 030031 profile:CAP-CP:Location:0.3 2423015 profile:CAP-CP:Location:0.3 2423027 profile:CAP-CP:Location:0.3 2423057 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