Also on these boards
A geomagnetic storm that began on Sept. 3rd when a coronal mass ejection (CME) hit Earth's magnetic field is subsiding now. The impact at 1200 UT induced significant ground currents in the soil of northern Scandinavia and sparked bright auroras around the Arctic Circle
Northern Lights... one day.
Aurora lights ~ Northern Norway
ST. PATRICK's DAY CME IMPACT: As predicted, a CME hit Earth's magnetic field during the early hours of March 17th, sparking a geomagnetic storm (Kp=6) and bright auroras at high latitudes. "What a great and green way to begin St. Patrick's Day!" says Dennis Mammana, who sends this picture from Fairbanks, Alaska.