CH HSS sparks G2 – Moderate geomagnetic storm

Our planet entered a stream of fast-moving solar wind on January 18, 2022, sparking G2 –…

Solar Cycle 25 outrunning the official forecast

New sunspot counts from National Oceanic and Atmospheric Administration (NOAA) confirm that Solar Cycle 25 sunspot…

CME produced by M1.2 solar flare expected to arrive at Earth as a glancing blow on December 23

Solar activity reached moderate levels over the past 24 hours with an M1.2 solar flare from…

CME produced by filament eruption expected to reach Earth on November 27

An approximate 10-degree filament eruption, centered near S36E33, was observed in GONG H-alpha imagery beginning at…

Long-duration M2.0 solar flare erupts on the NW side of the Sun

A long-duration solar flare measuring M2.0 erupted from AR 2891, currently located on the Sun’s northwestern…

Series of CMEs impact Earth, sparking G3 – Strong geomagnetic storming

A coronal mass ejection (CME) produced by the long-duration M1.7 solar flare1 at 03:01 UTC on…

Series of CMEs expected to impact Earth, G2 – Moderate geomagnetic storm watch in effect

A series of coronal mass ejections (CMEs) produced by Regions 2887 and 2891 over the past…

Long-duration M1.7 solar flare erupts from geoeffective AR 2981

A long-duration M1.7 solar flare erupted from geoeffective Active Region 2981 at 03:01 UTC on November…

Moderately strong M1.5 solar flare erupts from AR 2887

A moderately strong M1.5 solar flare erupted from AR 2887 at 01:45 UTC on November 1,…

G3 – Strong geomagnetic storm watch in effect for October 30 after major X1.0 solar flare

Solar activity reached high levels on October 28, 2021, with a pair of M-class flares from…