Here you can find information and data about the K-Index.

The two images below will explain the risks to health and systems.


Below is a copy from arrl.org for the latest forecast:

Geomagnetic activity forecast for the period February 14 until March 18, 2020 from F.K. Janda, OK1HH.

Geomagnetic field will be
Quiet on: February 15-16, 20-23, March
Quiet to unsettled on: February 14, 19, 24, 28, March 1-4, 7-11
Quiet to active on: February (17-18, 27, 29), March 6
Unsettled to active on: (February 25-26, March 5)
active to disturbed: none predicted!

Solar wind will intensify on February (14-15, 18-20, 27,) 28 (-29,) March (3,) 4-5, (6-10,) 11

Parenthesis means lower probability of activity enhancement.

You can search them in the news section at http://www.arrl.org/news

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