Viewing archive of Sunday, 27 September 2015

Previous rotation Previous day Calendar

Next day Next rotation

Select the desired archive item

Sunspot region 2422, M-class solar flares

Sunspot region 2422 has been slowly growing the past few days and quickly gained a Beta-Gamma-Delta magnetic layout during the past few days. This resulted in two M-class solar flares today: M1.0 and M1.9. None of these events were eruptive and no coronal mass ejections were launched. Can we expect more strong solar flares?

<< Go to previous page

Latest news

Monday, 19 January 2026

CME impact! S4 solar radiation storm

Sunday, 18 January 2026

X1.9 solar flare with earth-directed CME

Wednesday, 31 December 2025

Happy New Year! Celebrate with an M7.1 solar flare!

More news

Latest forum messages

AR4366 61 Broad-spectrum aurora pillars 48 Do the high-resolution sunspot counts point to more complex sunspots? 37 Space Weather Memes 777 Incoming & Unnumbered Active Regions 139

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!