Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #14-20 2014 May 18 at 7:26 p.m. MDT (2014 May 19 0126 UTC) **** SPACE WEATHER OUTLOOK **** Summary For May 12-18 No space weather storms were observed during the week. Outlook For May 19-25 There is a chance for R1 (minor) or greater radio blackouts during the forecast period. S1 (minor) or greater solar radiation storms are not expected. G1 (minor) or greater geomagnetic storms are not expected in the absence of significant transient features. 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.