#Solarstorm & #Aurora 5-day Outlook: Fast #solar wind hits this week! Expect storm levels at high-latitudes. #Aurora may reach northern USA. #Hamradio & #GPS issues on night side. In each table, top row shows what conditions are expected, bottom shows possible maximum activity. pic.twitter.com/hJ38RDYSCL

— Dr. Tamitha Skov (@TamithaSkov) March 13, 2018