urn:oid:2.49.0.1.124.0418263444.2026cap-pac@canada.ca2026-07-20T19:45:07-00:00ActualUpdateEnv. 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 – April 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For Spring 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 June 2026 deployment. Data changes will appear in CAP following this deployment, 2) marine alerts will now be issued for smaller zone splits in certain areas of Atlantic and Pacific waters and 3) 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 – avril 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 le printemps 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 en juin 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement, 2) les alertes marines seront désormais émises pour des subdivisions de zones plus petites dans certaines régions des eaux de l’Atlantique et du Pacifique et 3) 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:2.49.0.1.124.0586850460.2026,2026-07-20T18:00:11-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.1874232265.2026,2026-07-20T18:37:17-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.2952766237.2026,2026-07-20T18:40:19-00:00 cap-pac@canada.ca,urn:oid:2.49.0.1.124.0930322230.2026,2026-07-20T19:42:50-00:00en-CAMetsquallMonitorImmediateSevereLikelygeneral publicprofile:CAP-CP:Event:0.4squallSAMESVR2026-07-20T19:42:50-00:002026-07-20T19:42:00-00:002026-07-20T23:41:50-00:00Environment Canadasquall warning in effect
Squalls with wind gusts up to 45 knots and frequent lightning are expected or occurring in the area.
Thunderstorms will continue to move across the lake this afternoon.
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Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Vessels without lightning protection should make their way to shore immediately. Mariners are advised to prepare for squalls. If underway, seek safe harbour immediately. Consider delaying or postponing travel in areas under the squall warning.
https://weather.gc.ca/layer:EC-MSC-SMC:1.0:Alert_Typewarninglayer: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-2.0/20260720194250839/WH_13_73_CWTO/SQW/1800111551709507495202607200503_WH_13_73_CWTO/actual/en_proper_complete_u-fr_proper_complete_c/NinJolayer:EC-MSC-SMC:1.1:CAP_countA:21366 M:110375 C:127599profile:CAP-CP:0.4:MinorChangetextlayer:EC-MSC-SMC:1.0:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.0:Alert_Namesquall warninglayer:EC-MSC-SMC:1.0:Alert_CoverageCanadian portion of the Great Lakes and the Ontario portion of the St. Lawrence Riverlayer:EC-MSC-SMC:1.1:Designation_CodeWH_13_73_CWTOlayer:SOREM:2.0:WirelessImmediateNolayer:EC-MSC-SMC:1.1:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.1:Newly_Active_Areas002811layer:EC-MSC-SMC:1.1:Event_End_Time2026-07-20T22:42:00.000ZWhitefish Bay47.0155,-84.6525 46.9635,-84.6284 46.9864,-84.5099 46.8933,-84.3128 46.7765,-84.3947 46.6831,-84.373 46.61,-84.5209 46.5641,-84.5703 46.5339,-84.5263 46.4912,-84.515 46.4725,-84.5213 46.4578,-84.5262 46.4608,-84.5568 46.6342,-84.7628 46.8805,-84.8569 46.9664,-84.7584 46.9721,-84.7515 46.9745,-84.7487 46.9932,-84.7271 47.0155,-84.6525layer:EC-MSC-SMC:1.0:CLC002710profile:CAP-CP:Location:0.33557061profile:CAP-CP:Location:0.33557095Eastern Lake Superior48.2333,-85.9704 48.0212,-85.5664 48.0553,-84.6977 47.6283,-84.8811 47.3469,-84.4836 47.1099,-84.6706 46.9932,-84.7271 46.9745,-84.7487 46.9721,-84.7515 46.9664,-84.7584 46.8805,-84.8569 46.8889,-84.8601 47.9579,-87.4568 48.7501,-86.8376 48.8838,-86.7557 48.8523,-86.3057 48.2333,-85.9704layer:EC-MSC-SMC:1.0:CLC002811profile:CAP-CP:Location:0.33557095profile:CAP-CP:Location:0.33558054profile:CAP-CP:Location:0.33558059profile:CAP-CP:Location:0.33558090fr-CAMetgrainsMonitorImmediateSevereLikelygrand publicprofile:CAP-CP:Event:0.4squallSAMESVR2026-07-20T19:42:50-00:002026-07-20T19:42:00-00:002026-07-20T23:41:50-00:00Environnement Canadaavertissement de grains en vigueur
Des grains accompagnés de rafales jusqu’à 45 noeuds et de nombreux éclairs sont attendus ou se produisent dans le secteur.
Les orages continueront de traverser le lac cet après-midi.
###
Veuillez continuer à surveiller les alertes et les prévisions émises par Environnement Canada. Pour plus d’information, écoutez la station radio de la Garde côtière canadienne ou Radiométéo.
Les bateaux sans dispositif de protection contre la foudre devraient rejoindre la rive immédiatement. Les navigateurs devraient se préparer à affronter des grains. Si vous naviguez déjà, cherchez un havre immédiatement. Envisagez la possibilité de retarder ou de reporter les déplacements dans les secteurs visés par l’avertissement de grains.
https://meteo.gc.ca/layer:EC-MSC-SMC:1.0:Alert_Typewarninglayer: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-2.0/20260720194250839/WH_13_73_CWTO/SQW/1800111551709507495202607200503_WH_13_73_CWTO/actual/en_proper_complete_u-fr_proper_complete_c/NinJolayer:EC-MSC-SMC:1.1:CAP_countA:21366 M:110375 C:127599profile:CAP-CP:0.4:MinorChangetextlayer:EC-MSC-SMC:1.0:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.0:Alert_Nameavertissement de grainslayer:EC-MSC-SMC:1.0:Alert_Coveragesecteur canadien des Grands Lacs et le secteur ontarien du fleuve Saint-Laurentlayer:EC-MSC-SMC:1.1:Designation_CodeWH_13_73_CWTOlayer:SOREM:2.0:WirelessImmediateNolayer:EC-MSC-SMC:1.1:Alert_Location_Statusactivelayer:EC-MSC-SMC:1.1:Newly_Active_Areas002811layer:EC-MSC-SMC:1.1:Event_End_Time2026-07-20T22:42:00.000Zbaie Whitefish47.0155,-84.6525 46.9635,-84.6284 46.9864,-84.5099 46.8933,-84.3128 46.7765,-84.3947 46.6831,-84.373 46.61,-84.5209 46.5641,-84.5703 46.5339,-84.5263 46.4912,-84.515 46.4725,-84.5213 46.4578,-84.5262 46.4608,-84.5568 46.6342,-84.7628 46.8805,-84.8569 46.9664,-84.7584 46.9721,-84.7515 46.9745,-84.7487 46.9932,-84.7271 47.0155,-84.6525layer:EC-MSC-SMC:1.0:CLC002710profile:CAP-CP:Location:0.33557061profile:CAP-CP:Location:0.33557095lac Supérieur Est48.2333,-85.9704 48.0212,-85.5664 48.0553,-84.6977 47.6283,-84.8811 47.3469,-84.4836 47.1099,-84.6706 46.9932,-84.7271 46.9745,-84.7487 46.9721,-84.7515 46.9664,-84.7584 46.8805,-84.8569 46.8889,-84.8601 47.9579,-87.4568 48.7501,-86.8376 48.8838,-86.7557 48.8523,-86.3057 48.2333,-85.9704layer:EC-MSC-SMC:1.0:CLC002811profile:CAP-CP:Location:0.33557095profile:CAP-CP:Location:0.33558054profile:CAP-CP:Location:0.33558059profile:CAP-CP:Location:0.33558090RnIhMgzlUqqkRGi9Ylrydm+uOownyUdcYmhUjOTui94=T03divkjWQo8EApFWix8UZgeTksn7CfChRigatZW3MFVJl/glOu8WEi4cOK20ExCMxvOCZULWBPXQ1PAvd8/PjFH2vCMu0PHxIAMNOC0T48iN/ipU79MWdezQmaQzZAACGamTLvtq20MUwYOUBnjeN8jvLvoqNIlWfJR0Lhn9tx1y1J3zxBh7dkohWrfl/80ugAiySSYxOgMaEdp1UE3HNDsprhFLVMeGtz71Cd7qUvS8L+y8hdt1IHcPk40p4ZuxC0Y5lG9l8Lq4Ll/A5InDOM06yTpaq278RbJXrL2AqhCZwW9Af8Py+29GKFFnXtdYIFwbiJMjLgSo2oV+F/2vQ==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RnIhMgzlUqqkRGi9Ylrydm+uOownyUdcYmhUjOTui94=n+PoP0LKRcR8mcoyux1k+DRJ19oVYConpDZR4+Q9krjmOslfq0PJVyDWmQMudEBM
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