geomagnetic storm Archives - The Sun Today with Dr. C. Alex Young

September 12, 2014

Categories

Aurora

The Small Storm Before the Big Storm?

UPDATE #4 (13:30 UT 9/13)) – The storm is subsiding but beautiful aurora were had by many. Even down to the northern US like Maine. “I took the picture from Casco, Maine, facing north towards the Presidential Range in New Hampshire,” […]

February 20, 2014

Categories

Space Weather

Starting the Day with a Flare, Protons and a Geomagnetic Storm

Geomagnetic storms continue while an eruption on the west limb of the sun brings a flare, protons and possibly another CME our way. Solar Eruption The sun erupted with an M3 X-ray flare (NOAA Scale R1-Minor radio blackout) peaked in […]

February 19, 2014

Categories

Geomagnetic Storm and Aurora from Valentine’s Weekend CME

A CME from February 16, 2014 has impacted Earth. The CME’s magnetic structure was such that it stirred things up in the magnetosphere. A significant interplanetary shock detected by ACE at L1 at 3:10 UT, February 19, 2014. The […]

October 26, 2011

Categories

Anatomy of a Geomagnetic Storm – What made that great Aurora?

Saturday, October 22, 2011, started like most any other day, lots of activity of varying size and shape was occurring on the Sun. Most people looking at the Sun that day remember the spectacular lightbulb shaped CME that occurred […]