Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #14-10 2014 March 10 at 12:51 a.m. MDT (2014 March 10 0651 UTC) **** SPACE WEATHER OUTLOOK **** Summary For March 3-9 Category R1 (Minor) radio blackouts were observed on 03, 05, 08, and 09 March due to solar flare activity from active sunspot Regions 1989, 1991, and 2002. A Category S1 (Minor) solar radiation storm was observed on 03 March due to solar flare activity from active sunspot Region 1990 that began on 25 February. Outlook For March 10-16 Category R1-R2 (Minor-Moderate) levels are likely from 10-16 March due to potential solar flare activity from Regions 2002 and the return of old Regions 1986, 1982, and a new Region near N14, L=253. 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.