9393 unleashed an M7-class solar flaregreenspun.com : LUSENET : Grassroots Information Coordination Center (GICC) : One Thread |
HERE COMES THE SUN: Active region 9393 unleashed an M7-class solar flare on Thursday at 1310 UT and hurled a full-halo coronal mass ejection into space. The CME could trigger geomagnetic activity, including auroras, when it hits Earth's magnetosphere late Saturday or Sunday.§ X-class flares are the ones to worry about
http://www.spaceweather.com/
Proton flux rising
http://www.sec.noaa.gov/rt_plots/pro_3d.html
-- spider (spider0@usa.net), April 27, 2001