Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #14-2 2014 January 13 at 12:44 a.m. MST (2014 January 13 0744 UTC) **** SPACE WEATHER OUTLOOK **** Summary For January 6-12 Category R1 (Minor) radio blackouts were observed on 07-08 January due to flare activity from Regions 1946 and 1947. Category R2 (Moderate) and R3 (Strong) radio blackouts were observed on 07 January due to flare activity from Region 1944. A category S1 (Minor) solar radiation storm was observed beginning on 06 January, increased to S2 (Moderate) levels on 07 January followed by S3 (Strong) levels on 08 January due to a combination of flare activity from active sunspot Regions 1936 and 1944. Solar radiation storms fell below the S1 threshold on 11 January. Outlook For January 13-19 There is a chance for category R1 to R2 (Minor to Moderate) radio blackouts on 13-14 January due to potential solar flare activity from Region 1944. There is a chance for a category S1 (Minor) solar radiation storm on 13-14 January due to possible solar flare activity from Region 1944. 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.