"The 23 March CME arrived at around 24/1411 UTC. Severe (G4) geomagnetic storming has been ... power outages across Quebec in the infamous 1989 storm. However, research over recent decades has ...

The largest recorded geomagnetic storm, the Carrington Event in September 1859, took down parts of the recently created US telegraph network, starting fires and shocking some telegraph operators. In ...

He noted that a strong geomagnetic storm in 1989 knocked out power to much of ... The two previous G4 storms this cycle occurred in March and April 2023. Geomagnetic storms are known for creating ...

Aurora chasers are on high alert for possible geomagnetic storm conditions from March 4 to March 5. Northern lights possible at mid-latitudes. Heads up aurora chasers! We could be in for a treat ...