Tag: sunspot

USAF/NOAA Forecasts Low Solar Activity with Potential for M-Class Flares

20 May 2026 6:01 p.m.

The latest USAF/NOAA report forecasts low solar activity with a slight chance of M-class flares through May 23. Geomagnetic fields are expected to range from quiet to active, with four sunspot regions currently observed.

Science & Technology Weather Astronomy and Space Federal Government Environment USAF NOAA Solar Activity Geomagnetic Field M-class flare Sunspot Space Weather