NOAA / Space Weather Prediction Center

SWPC Space Weather Advisory

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

SPACE WEATHER ADVISORY OUTLOOK #13-50
2013 December 8 at 9:43 p.m. MST (2013 December 9 0443 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For December 2-8

NOAA Scale G2 (Moderate) geomagnetic storm conditions were observed on 08 December (0000 - 0300 UTC) due to coronal hole high speed stream (CH HSS) effects.

NOAA Scale G1 (Minor) geomagnetic storm conditions were observed on 08 December (0300-0600 UTC) due to CH HSS effects.

NOAA Scale R1 (Minor) radio blackout conditions were observed on 07 December due to flare activity from active solar Region 1909.

Outlook For December 9-15

No space weather storms are expected for the outlook period.

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 http://swpc.noaa.gov/advisories or (303) 497-5127.


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