21st October

Tonight’s estimated aurora level:

Level 2 – Low

Forecast:
Auroral activity will be at low levels. Weather permitting, aurora displays may be visible overhead or on the horizon in Bodø (Norway), Sodankylä (Finland), Kiruna (Sweden) and Reykjavík (Iceland).

Comments:
CH HSS has been very weak so far, but is expected to increase today. There is also the possibilty of a faint CME brushing past earth while the CH HSS is active. More analysis is needed on that event.

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