X1.3 solar flare erupts from Region 4482 on SE limb

The eruption was accompanied by a Type II radio sweep with an estimated speed of 2…

G3 – Strong geomagnetic storm observed, aurora as low as New Mexico after June 30 CME impacts Earth

A coronal mass ejection (CME) from the June 30 solar flare reached Earth at around 12:00…

Multiple CMEs forecast to impact Earth through July 6 after repeated eruptions from Region 4479

Multiple coronal mass ejections (CMEs) linked to repeated eruptions from Active Region 4479 are forecast to…

X1.1 solar flare produces Earth-directed CME, G2 geomagnetic storm watch issued for July 3

NOAA’s Space Weather Prediction Center (SWPC) issued a G2 – Moderate Geomagnetic Storm Watch at 12:40…

Solar radiation storm warning issued and canceled following M5.8 solar flare on June 30

The Space Weather Prediction Center (SWPC) issued an S1 – Minor solar radiation storm warning at…

M6.8 solar flare erupts from Active Region 4473

A strong M6.8 solar flare erupted from Active Region 4473 on June 21, 2026, becoming the…

G3 – Strong geomagnetic storm watch in effect for June 8 as CME heads toward Earth

Space Weather Prediction Center (SWPC) issued a G3 – Strong geomagnetic storm watch for June 8,…

G3 – Strong Geomagnetic Storm Watch issued for June 4 and 5 following three significant solar flares

A G3 – Strong geomagnetic storm watch means strong disturbances in Earth’s magnetic field are forecast,…

X1.0 solar flare erupts from geoeffective Region 4455

A third significant solar flare today erupted from geoeffective Active Region 4455 at 11:28 UTC on…

M9.3 and M7.7 solar flares erupt from AR 4455, launching Earth-directed CMEs

The flare originated from Region 4455, near the center disk in the Sun’s northern hemisphere, with a beta magnetic…