NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2012 November 11 at 9:17 p.m. MST (2012 November 12 0417 UTC)


Summary For November 5-11

Category R1 (Minor) radio blackouts were observed on 08 and 11 November due to solar flare activity.

Outlook For November 12-18

Category R1 (Minor) radio blackouts are possible through 18 November due to solar flare activity.

Category G1 (Minor) geomagnetic storms are expected on 12 and 13 November due to effects from a coronal mass ejection.

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.