NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2016 February 21 at 9:02 p.m. MST (2016 February 22 0402 UTC)


Summary For February 15-21

G2 (Moderate) geomagnetic storms were observed on 16-17 Feb.

G1 (Minor) geomagnetic storms were observed on 16-18 Feb.

R1 (Minor) radio blackout conditions were observed on 15 Feb.

No solar radiation storms were observed.

Outlook For February 22-28

No space weather storms are expected for the outlook period (22-28 Feb).

For current space weather conditions see: Space Weather Now, Today's Space Weather and Space Weather Alerts

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. For more information, including email services, see SWPC's Space Weather Advisories Web site or (303) 497-5127.

NOAA Space Weather Scales - Description of catagories used in Outlooks.