Major X1.2 solar flare erupts from Region 4274 producing fast CME

A Type II Radio Emission with an estimated velocity of 1 321 km/s was observed at…

Major X1.7 solar flare erupts from Earth-facing Region 4274, producing large CME

A Type II Radio Emission, with an estimated velocity of 804 km/s, and a Type IV…

Earth-directed CME produced by M7.4 solar flare, strong geomagnetic storm forecast

Solar activity reached high levels in 24 hours to 00:30 UTC on November 6 as Region…

G3 – Strong geomagnetic storm forecast for November 6-7, aurora as low as Pennsylvania to Iowa and Oregon

NOAA’s Space Weather Prediction Center (SWPC) issued a G3 – Strong Geomagnetic Storm Watch on November…

Solar activity increases to high levels, Earth-directed CMEs possible in days ahead

Two powerful X-class solar flares were recorded on November 4 — an X1.8 from Region 4274…

Major X1.8 solar flare erupts from Active Region 4274, CME produced

The event was associated with a Type IV Radio Emission, suggesting a strong coronal mass ejection…

Long-duration M5.0 solar flare erupts from the northeast limb

Coronagraph data indicate that a coronal mass ejection (CME) was already in progress before the flare…

Earth’s electrical rings released rare energy leak during recent G2 geomagnetic storm

A deep red band of light stretched across the night sky on October 18, seen from…

Multiple CMEs heading toward Earth, impacts expected between October 15 and 17

Solar activity reached moderate levels on October 13 after Active Region 4246, positioned at N22W30, produced…

Positive polarity CH HSS sparks G3 – Strong geomagnetic storm

Solar wind speeds remained elevated at 700–800 km/s on October 1, with a maximum of 880…