Tag: coronal_hole

NOAA Forecasts Minor Geomagnetic Storm for July 22

19 Jul 2026 10:01 p.m. · Source: NOAA

NOAA forecasts a G1 (Minor) geomagnetic storm for July 22, 2026, attributed to coronal hole influence. No other space weather storms are expected in the coming week, following a calm period from July 13-19.

Science & Technology Politics and Government Astronomy and Space Federal Government NOAA Space Weather Geomagnetic Storm Coronal Hole Forecast Science Weather Solar Flares
NOAA Forecasts Minor Geomagnetic Storms This Week

28 Jun 2026 11:08 p.m. · Source: NOAA

NOAA forecasts G1 (Minor) geomagnetic storms for June 29-30 due to a coronal mass ejection, following a similar storm on June 25 caused by a coronal hole. The Space Weather Prediction Center advises on upcoming space weather.

Science & Technology Astronomy and Space Federal Government NOAA Space Weather Geomagnetic Storm Coronal Mass Ejection Coronal Hole Boulder, Colorado Astronomy Solar Flares