Quebec, and Ontario, and are often visible across the Prairies, typically showing up as displays of green arcs and bands across the sky. For stronger geomagnetic storms to occur (from G2 through G5) ...

A new study finds that unique ionospheric changes occurred in the upper atmosphere in response to the May 2024 geomagnetic ...

The Kp index could reach a high point of 5.67 Saturday night as NOAA forecasts a minor-to-moderate geomagnetic storm, which could strengthen the northern lights’ activity. The northern lights ...

Or sign-in if you have an account. A winter storm continued to strengthen in parts of Ontario and Quebec on Sunday as heavy snowfall blanketed the provinces with a second big storm in just four days.

A minor geomagnetic storm—a disturbance of Earth’s magnetic field—is expected Thursday, and is likely caused by high-speed winds from a spot on the sun’s surface, according to NOAA’s ...

The Sun periodically ejects huge bubbles of plasma from its surface that contain an intense magnetic field. These events are called coronal mass ejections, or CMEs. When two of these ejections collide ...

2:43 Ontario’s winter fury: Up to 50cm more snow on way for weekend Environment Canada issued a winter storm warning across southern Ontario and Quebec Saturday, forecasting 15-25 centimetres of ...

Quebecers should keep their snow shovels close and their winter boots closer. A big snowstorm is expected to sweep the province starting Sunday morning — just days after Thursday's storm ...

Geomagnetic storms are capable of sparking beautiful ... power blackouts, such as the one in Quebec in March 1989, and possibly even long-term internet outages due to the effects on the cables ...