Space Weather Outlook June 29, 2015 at 03:17AM

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #15-26 2015 June 29 at 1:03 a.m. MDT (2015 June 29 0703 UTC) **** SPACE WEATHER OUTLOOK **** Summary For June 22-28 Category R2 (Moderate) radio blackouts were observed on 22 and 25 June due to flare activity from active sunspot Region 2371. Category S1 (Minor) solar radiation storms occurred on 24, 26, and 27 June with S2 (moderate) levels on 23 June, and S3 (Strong) on 22 June due to a combination of flare activity from active sunspot Region 2371 as well as a shock enhancement from the arrival of the 21 June coronal mass ejection (CME). Category G1-G4 (Minor to Severe) geomagnetic storms were observed on 22-23 June with the arrival of the 19 June CME. Category G1-G2 (Minor to Moderate) geomagnetic storms were also observed on 25 June due to the arrival of the 22 June CME. Outlook For June 29-July 5 No space weather storms are expected. 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.