Two X-class solar flares - X1.8 and X1.7 erupt from Region 3590 - The Watchers

Moderately strong M2.8 and M1.8 solar flares erupt from AR 2871

Sun unleashes most powerful flare in current cycle - Interesting

First X-class solar flare of Solar Cycle 24 - X2.3 on February 14

NASA SVS

Two X-class solar flares - X1.8 and X1.7 erupt from Region 3590 - The Watchers

Moderately strong M5.4 solar flare erupts from Region 3256 - The

Two CMEs heading toward Earth, G3 - Strong geomagnetic storm watch

Recent large solar flares may disrupt radio signals

Two X-class solar flares - X1.8 and X1.7 erupt from Region 3590

Powerful Twin Solar Flares Erupted This Week, Did They Cause Cell