Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #14-52 2014 December 28 at 7:10 p.m. MST (2014 December 29 0210 UTC) **** SPACE WEATHER OUTLOOK **** Summary For December 22-28 G1 (minor) geomagnetic storms were observed on 22 December due to effects from a coronal mass ejection. R1 (minor) solar radiation storms were observed on 22 and 27 December due to solar flares from Regions 2242 and 2249. Outlook For December 29-January 4 G1 (minor) geomagnetic storms are possible on 03 January due to effects from a large coronal hole high speed stream. A chance for R1 (minor) solar radiation storms are possible through 30 December from complex Region 2249. Data used to provide space weather services are contributed by NOAA, USAF, NASA, NSF, USGS, the International Space Environment Services and other observatories, universities, and institutions. More information is available at SWPC's Web site http://swpc.noaa.gov Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help.