urn:oid:2.49.0.1.124.4273709944.2026cap-pac@canada.ca2026-04-19T09:15:13-00:00ActualAlertEnv. 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/en-CAMetblowing snowMonitorFutureModerateLikelygeneral publicprofile:CAP-CP:Event:0.4blowingSnow2026-04-19T09:15:13-00:002026-04-19T09:13:00-00:002026-04-19T19:06:13-00:00Environment Canadayellow advisory - blowing snow - in effect
Poor visibility in snow and blowing snow is expected in some locations.
What:
Snowfall accumulations up to 4 cm.
Reduced visibility in heavy snow and blowing snow.
When:
this morning into this afternoon.
Additional information:
Strong winds gusting up to 70 km/h will combine with the falling snow to significantly reduced visibility in blowing snow.
###
Travel will likely be hazardous due to near-zero visibility.
Blowing snow advisories are issued when widespread poor visibility in blowing snow is expected.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Consider postponing non-essential travel until conditions improve.
https://weather.gc.ca/layer:EC-MSC-SMC:1.0:Alert_Typeadvisorylayer: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-2.0/20260419091333145/WO_13_73_CWTO/BSA/82118795532675588202604190503_WO_13_73_CWTO/actual/en_proper_complete_c-fr_proper_complete_c/NinJolayer:EC-MSC-SMC:1.1:CAP_countA:17522 M:90806 C:102306layer:EC-MSC-SMC:1.0:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.0:Alert_Nameyellow advisory - blowing snowlayer:EC-MSC-SMC:1.0:Alert_CoverageFar Northern Ontariolayer:EC-MSC-SMC:1.1:Designation_CodeWO_13_73_CWTOlayer:SOREM:2.0:WirelessImmediateNolayer:EC-MSC-SMC:1.1:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.1:Newly_Active_Areas042100layer:EC-MSC-SMC:1.1:Event_End_Time2026-04-19T17:05:00.000Zlayer:EC-MSC-SMC:1.1:MSC_Risk_Tiered_Ranking8layer:EC-MSC-SMC:1.1:MSC_Impactmoderatelayer:EC-MSC-SMC:1.1:MSC_Confidencehighlayer:EC-MSC-SMC:1.1:ColouryellowAttawapiskat54.0006,-82.2369 54.0004,-82.2294 53.9804,-81.9568 53.3416,-81.9632 53.0256,-82.2216 52.4881,-81.4236 52.4649,-81.6114 51.9291,-82.9115 52.2453,-83.0302 54.0287,-83.7002 54.0006,-82.2369layer:EC-MSC-SMC:1.0:CLC042100profile:CAP-CP:Location:0.33560051profile:CAP-CP:Location:0.33560090fr-CAMetpoudrerieMonitorFutureModerateLikelygrand publicprofile:CAP-CP:Event:0.4blowingSnow2026-04-19T09:15:13-00:002026-04-19T09:13:00-00:002026-04-19T19:06:13-00:00Environnement Canadaavis jaune - poudrerie - en vigueur
La visibilité sera réduite dans la neige et la poudrerie par endroits.
Quoi :
Jusqu'à 4 cm de neige supplémentaire.
Visibilité réduite sous la neige forte et dans la poudrerie.
Quand :
De ce matin à cet après-midi.
Renseignements supplémentaires :
Les vents forts soufflant en rafales jusqu'à 70 km/h et la neige qui tombe réduiront considérablement la visibilité dans la poudrerie.
###
Les déplacements seront probablement dangereux en raison d’une visibilité quasi nulle.
Un avis de poudrerie est émis lorsqu’on prévoit une visibilité réduite généralisée dans la poudrerie.
Veuillez continuer à surveiller les alertes et les prévisions émises par Environnement Canada. Pour signaler du temps violent, envoyez un courriel à meteoON@ec.gc.ca ou publiez un message sur X en utilisant #ONMeteo.
Songez à reporter les déplacements non essentiels jusqu’à ce que les conditions s’améliorent.
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