NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2012 February 21 at 3:06 p.m. MST (2012 February 21 2206 UTC)


Summary For February 13-19

A category G1 (Minor) geomagnetic storm occurred on 15 February due to the arrival of a slow moving CME that was observed leaving the sun on 10 February.

Outlook For February 22-28

No space weather storm are expected.

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.