Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #15-4 2015 January 25 at 6:05 p.m. MST (2015 January 26 0105 UTC) **** SPACE WEATHER OUTLOOK **** Summary For January 19-25 An R1 (Minor) radio blackout was observed on 22 January. No S1 (minor) or greater solar radiation storms were observed. No G1 (minor) or greater geomagnetic storms were observed. Outlook For January 26-February 1 There is a chance for R1 (minor) radio blackouts and a slight chance for an S1 (minor) solar radiation storm through 01 February There is a slight chance for G1 (minor) geomagnetic storms after 29 January through 01 February. 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.