Science ❯ Space Weather ❯ Solar Activity

Geomagnetic Storms

Auroras Coronal Mass Ejections Effects on Earth KP Index Solar Wind Solar Flares

NOAA Warns Solar Storms Could Bring Northern Lights to Much of Canada and the U.S. North July 3–4

A June 30 X‑class solar flare sent multiple coronal mass ejections toward Earth that could produce G1–G3 geomagnetic storms depending on evolving solar‑wind conditions.