Big CME hits earth, low latitude auroras possible

From the Rice University Spaceweather listserv Our space weather alert system is in level yellow, and the CME input of energy to the Earth’s magnetosphere still continues. So, if you…

Geomagnetic solar storm in progress

Spaceweather.com reports: A strong-to-severe geomagnetic storm is in progress following the impact of a coronal mass ejection (CME) at approximately 12:15 UT on Sept. 26th.

Solar activity on the upswing, big sunspot rotating into view is producing x-class solar flares. Large CME expected soon, may hit earth.

From Spaceweather.com: New sunspot 1302 has already produced two X-flares(X1.4 on Sept. 22nd and X1.9 on Sept. 24th), can another be far behind? NOAA forecasters put the 24-hour probability at…

SDO sees 'Dark Fireworks' on the Sun

From Science@ NASA:  On June 7, 2011, Earth-orbiting satellites detected a flash of X-rays coming from the western edge of the solar disk. Registering only “M” (for medium) on the…

Sol is finally waking up

Let’s hope he does get out of the wrong side of the bed. The current sunspot count and 10.7 cm radio flux have increased in the latest NOAA SWPC graphs,…

Solar news: Forbush decrease in progress

The definition at Wikipedia: A Forbush decrease is a rapid decrease in the observed galactic cosmic ray intensity following a coronal mass ejection (CME). It occurs due to the magnetic…

Largest space weather storm in at least four years

More solar images at the WUWT Solar Reference Page From the: University of Colorado at Boulder Space weather disrupts communications, threatens other technologies A powerful solar flare has ushered in…

3 CME's headed our way – geomagnetic storminess set for earth

From the NOAA Space Weather Prediction Center, word that our recent X-class (and lesser magnitude) solar flares have released three Coronal Mass Ejections (CME’s) toward Earth: The calm before the…

Earthly cloud similarities seen in solar CMEs

New SDO images show CMEs exploding from the Sun ripples like clouds do on Earth. It looks a lot like this photo, showing the well known Kelvin-Helmholtz instability. =============================================================== From…