M2.3 solar flare
Saturday, 2 January 2016 09:02 UTC
A long duration M2.3 solar flare (R1-minor) took place around sunspot region 2473 near the west limb and peaked today at 00:11 UTC.
Moderately strong M2.39 solar #flare from #sunspot region 12473 - Follow live on https://t.co/6H0obRsbUC pic.twitter.com/7x2X0l7D1m
— SpaceWeatherLive (@_SpaceWeather_) 2 januari 2016
ALERT: Type IV Radio Emission Begin Time: 2016 Jan 01 2324 UTC
ALERT: Type II Radio Emission Begin Time: 2016 Jan 01 2322 UTC Estimated Velocity: 1019 km/s
This solar flare was highly eruptive and launched a partial halo coronal mass ejection of the west limb which is unlikely to hit Earth. It also caused a minor S1 solar radiation storm which causes HF radio issues through polar regions.
Animation: the partial halo coronal mass ejection launched by today M2.3 solar flare.
Thank you for reading this article! Did you have any trouble with the technical terms used in this article? Our help section is the place to be where you can find in-depth articles, a FAQ and a list with common abbreviations. Still puzzled? Just post on our forum where we will help you the best we can!
Latest news
X2.2 solar flare, SDO outage
Major far side eruption, S1 radiation storm
Coronal hole faces Earth
Latest forum messages
Support SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |