NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

2011 November 8 at 1:30 p.m. MST (2011 November 8 2030 UTC)


Summary For October 31-November 6

A category G1 (Minor) geomagnetic storm occurred on 01 November due to a coronal mass ejection associated with a disappearing filament observed on 28 October.

Category R1 (Minor) radio blackouts were observed on 31 October and 02 - 06 November due to flare activity from active sunspot Region 1339. A category R3 (Strong) radio blackout was also observed on 04 November from active sunspot Region 1339.

Outlook For November 9-15

Category R1 (Minor) radio blackouts are possible through 14 November from NOAA sunspot Region 1339.

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.