Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA

2022 January 23 at 8:06 p.m. MST (2022 January 24 0306 UTC)


Summary For January 17-23

G1 (Minor) geomagnetic storm activity was observed on 20 and 21 Jan along with G2 (Moderate) geomagnetic storm activity observed on 21 Jan due to geoeffective coronal hole high speed stream influence coupled with possible transient passage from earlier CME activity.

R1 (Minor) radio blackouts were observed on 18 Jan and R2 (Moderate) radio blackouts were observed on 20 Jan. Both events were observed from active Region 2929.

S1 (Minor) solar radiation storms were observed on 20 Jan due to flare activity from Region 2929.

No other significant space weather was observed during the summary period.

Outlook For January 24-30

No significant space weather activity is anticipated during the outlook period.

Data used to provide space weather services are contributed by NOAA,
USAF, NASA, NSF, USGS, the International Space Environment Services
and other observatories, universities, and institutions. More
information is available at SWPC’s Web site