Viewing archive of Friday, 19 June 2015

Select the desired archive item

M3 solar flare with earth-directed CME

Just hours after we mentioned the potential of sunspot region 2371, it erupted with a stunning long duration M3.0 (R1-minor) solar flare that peaked at 17:36 UTC. A large coronal mass ejection was launched that expanded to an asymmetrical full halo coronal mass ejection. What that means is that this coronal mass ejection is likely to arrive at Earth in a couple of days.

Read more

Latest news

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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

Social networks