NOAA issued a weather warning due to a huge solar storm on 15 May. Supposedly the most extreme on the K-index. Have a look at the article : http://www.noaanews.noaa.gov/stories2005/s2437.htm.
Anyone notice any disruptions in Singapore ?
NOAA Weather warning
NOAA Weather warning
Celestron 9.25SGT, Meade ETX125, Orion ED80