Aurora Alert – 1287912173365321730

01:46 YELLOW ALERT Minor geomagnetic substorm in progress.
(Tue Jul 28 00:46:05 +0000 2020 = CEST)


SAM Viby (Solna, Stockholm)
http://www.northernlightsstockholm.se/magnetometers-sweden/

Latest Ovation-North
http://www.northernlightsstockholm.se/current-auroral-oval/