Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #15-8 2015 February 22 at 6:32 p.m. MST (2015 February 23 0132 UTC) **** SPACE WEATHER OUTLOOK **** Summary For February 16-22 G1 (minor) geomagnetic storms were observed on late on 17 February and again early on 18 February due to high speed solar winds from a negative polarity coronal hole. Outlook For February 23-March 1 No significant space weather is expected through the outlook period. 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.