G3 – Strong geomagnetic storm in progress, G3 or greater – Strong to Extreme warning in effect

An equatorial, negative polarity coronal hole high speed stream (CH HSS) coupled with waning coronal mass…

Sunspot numbers exceed predictions for 18 straight months

Sunspot numbers provided by National Oceanic and Atmospheric Administration (NOAA) have exceeded the official forecast made…

M9.6 solar flare erupts from Active Region 2975

A strong solar flare measuring M9.6 erupted from Active Region 2975 at 18:35 UTC on March…

Major X1.3 solar flare erupts from Active Region 2975

A major solar flare measuring X1.3 erupted from Active Region 2975 at 17:37 UTC on March…

Two CMEs heading toward Earth, G3 – Strong geomagnetic storm watch in effect

Active Region 2975 produced multiple C- and M-class solar flares since M4.0 at 11:29 UTC on…

Moderately strong M4.0 solar flare erupts from geoeffective Region 2975

A moderately-strong solar flare measuring M4.0 erupted from geoeffective Active Region 2975 at 11:29 UTC on…

Moderately strong M1.4 solar flare erupts from AR 2974

A moderately strong solar flare measuring M1.4 at its peak erupted from Active Region 2974 at…

CME hits Earth sparking G2 – Moderate geomagnetic storm

A coronal mass ejection (CME) produced by the long-duration C2 solar flare on March 10/11, 2022,…

G2 – Moderate geomagnetic storm predicted following long-duration C2 solar flare

A long-duration C2 solar flare erupted from an area west of AR 2962 on March 10/11,…

Powerful farside eruption creates impressive coronal mass ejection (CME)

A powerful eruption took place on the farside of the Sun at around 22:23 UTC on…