urn:oid:2.49.0.1.124.3304357072.2026cap-pac@canada.ca2026-05-03T08:17:59-00:00ActualUpdateEnv. Can. - Can. Met. Ctr. – MontréalPublicprofile:CAP-CP:0.4layer:SOREM:1.0layer:EC-MSC-SMC:1.0layer:EC-MSC-SMC:1.1layer:SOREM:2.0Service 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/ | 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/cap-pac@canada.ca,urn:oid:2.49.0.1.124.4145992686.2026,2026-05-02T15:41:39-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.2951185594.2026,2026-05-02T15:44:47-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.2144786244.2026,2026-05-02T22:12:12-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.2891836394.2026,2026-05-02T22:14:04-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.1627384186.2026,2026-05-03T03:39:17-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.3668138750.2026,2026-05-03T03:42:20-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.1619633437.2026,2026-05-03T08:15:49-00:00en-CAMetwinter stormMonitorFutureSeverePossiblegeneral publicprofile:CAP-CP:Event:0.4winterStormSAMEWSA2026-05-03T08:17:59-00:002026-05-03T20:00:00-00:002026-05-04T00:17:59-00:00Environment Canadayellow watch - winter storm - in effect
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Visibility may be suddenly reduced to near zero at times. Travel delays and/or cancellations are possible.
Winter Storm Watches are issued when hazardous winter weather conditions are possible.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NUstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #NUStorm.
Consider rescheduling travel and outdoor activities.
https://weather.gc.ca/layer:EC-MSC-SMC:1.0:Alert_Typewatchlayer:EC-MSC-SMC:1.0:Broadcast_Intrusivenolayer:SOREM:1.0:Broadcast_ImmediatelyNolayer:EC-MSC-SMC:1.1:Parent_URImsc/alert/environment/hazard/alert-3.0-ascii/consolidated-xml-2.0/20260503081759050/WW_13_73_CWNT/WSV/1541396651699207784202605020501_WW_13_73_CWNT/actual/en_proper_complete_c-fr_not_present_u/NinJolayer:EC-MSC-SMC:1.1:CAP_countA:17742 M:91984 C:103556layer:EC-MSC-SMC:1.0:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.0:Alert_Nameyellow watch - winter stormlayer:EC-MSC-SMC:1.0:Alert_CoverageKivalliq arealayer:EC-MSC-SMC:1.1:Designation_CodeWW_13_73_CWNTlayer:SOREM:2.0:WirelessImmediateNolayer:EC-MSC-SMC:1.1:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.1:Event_End_Time2026-05-04T17:00:00.000Zlayer:EC-MSC-SMC:1.1:MSC_Risk_Tiered_Ranking10layer:EC-MSC-SMC:1.1:MSC_Impacthighlayer:EC-MSC-SMC:1.1:MSC_Confidencelowlayer:EC-MSC-SMC:1.1:ColouryellowArviat61.2965,-94.2244 61.3099,-94.1062 61.2611,-93.7935 60.8616,-93.9263 60.9032,-94.2227 60.9403,-94.3506 60.9968,-94.4463 61.0658,-94.4967 61.139,-94.4954 61.2139,-94.4341 61.2722,-94.3187 61.2965,-94.2244layer:EC-MSC-SMC:1.0:CLC097610profile:CAP-CP:Location:0.36205015profile:CAP-CP:Location:0.36205033Naujaat66.4201,-86.7151 66.452,-86.7497 66.5408,-86.7802 66.6201,-86.7258 66.6879,-86.5928 66.7284,-86.4118 66.7386,-86.1958 66.7161,-85.9956 66.6654,-85.8321 66.5904,-85.7262 66.5305,-85.7007 66.2549,-85.7443 66.4201,-86.7151layer:EC-MSC-SMC:1.0:CLC097730profile:CAP-CP:Location:0.36205027profile:CAP-CP:Location:0.36205033fr-CAMettempête hivernaleMonitorFutureSeverePossiblegrand publicprofile:CAP-CP:Event:0.4winterStormSAMEWSA2026-05-03T08:17:59-00:002026-05-03T20:00:00-00:002026-05-04T00:17:59-00:00Environnement Canadaveille jaune - tempête hivernale - en vigueur
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La visibilité pourrait être subitement réduite à presque nulle par moments. Des annulations et des retards dans les déplacements sont possibles.
Une veille de tempête hivernale est émise lorsque des conditions météorologiques hivernales dangereuses sont possibles.
Veuillez continuer à surveiller les alertes et les prévisions émises par Environnement Canada. Pour signaler du temps violent, envoyez un courriel à meteoNU@ec.gc.ca, appelez au 1-800-239-0484 ou publiez un message sur X en utilisant #NUMeteo.
Songez à reporter les déplacements et les activités en plein air.
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