Major Solar Storm Expected to Lead to a Northern Lights ‘Outbreak’ Across Canada on Thursday Night


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Anticipation is building as a substantial solar flare, unleashed from the sun earlier this week, sets the stage for multiple coronal mass ejections (CMEs) expected to reach Earth starting today. 

The Space Weather Prediction Center (SWPC) foresees a G3 (strong) geometric storm tonight, with a forecasted Kp index of 7, promising a spectacular display of the northern lights across much of Canada.

Initial signs point to this being one of the most potent solar storms this year, potentially rivalling recent dazzling shows from the last few months. 


IMAGE FROM Pivotal Weather


However, some parts of Canada including Atlantic Canada, Quebec, Southern Ontario and British Columbia could have their view obstructed by clouds tonight. There could be some breaks in the clouds so there is still hope! Despite occasional breaks, a bit more effort may be needed to catch the spectacle in those areas.

The Prairies and Northern Ontario stands in a better position, with clouds posing less of a threat. Although parts of Manitoba and Alberta could have still be dealing with scattered clouds.


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Pinpointing the optimal time to witness the show is a challenge, dependent on the solar storm's evolution. Current estimates suggest the peak conditions late tonight into early Friday morning. However, flexibility is key, as the timing may shift, influenced by cloud cover. Visibility is anticipated to commence around 8-9 PM, reaching its peak between 12-4 AM.

For an enhanced viewing experience, seek out locations away from urban centers, where light pollution could dim the brilliance of the Northern Lights.