Space Weather Outlook August 31, 2015 at 12:10AM

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #15-35 2015 August 30 at 9:54 p.m. MDT (2015 August 31 0354 UTC) **** SPACE WEATHER OUTLOOK **** Summary For August 24-30 G1 (minor) geomagnetic storms were observed on 26-28 Aug with G2 (moderate) storms observed on 27-28 Aug due to effects from the 22 Aug coronal mass ejection. G1 (minor) geomagnetic storms were observed on 29 Aug due to effects from an equatorial, negative polarity coronal hole high speed stream (CH HSS). R1 (minor) solar radiation storms were observed on 24 Aug, 27-28 Aug and 30 Aug while R2 (moderate) solar radiation storms were observed on 24 Aug. This activity all originated from active Region 2403. Outlook For August 31-September 6 G1 (minor) geomagnetic storms are likely on 01-02 Sep due to effects from an equatorial, positive polarity CH HSS. 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.