Tag: sunspot

NOAA Reports Moderate Solar Activity, Forecasts Minor Geomagnetic Storms

21 Jul 2026 6:00 p.m. · Source: NOAA

NOAA and USAF report moderate solar activity with four sunspot regions and a slight chance of X-class flares. Geomagnetic field expected to reach unsettled to minor storm levels on July 22, then quiet to active.

Science & Technology Weather Politics and Government Astronomy and Space Federal Government General Weather NOAA USAF Solar Activity Geomagnetic Field Solar Flare Sunspot Space Weather Solar Flares
USAF/NOAA Forecasts Low Solar Activity with Potential for M-Class Flares

20 May 2026 6:01 p.m. · Source: NOAA

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