NOAA SEC Space Weather Advisory Bulletin #04- 47
Official Space Weather Advisory issued by NOAA Space Environment Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #04- 47
2004 November 23 at 12:31 p.m. MST (2004 November 23 1931 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For November 15-21
Category G1 (minor) geomagnetic storming occurred on 21 November due to
high speed solar winds from a coronal hole on the Sun.
Outlook For November 24-30
Category R1 (minor) radio blackouts are possible from returning old
active regions that are due to rotate onto the visible surface of the
Sun this period.
For current space weather conditions please refer to:
http://www.sec.noaa.gov/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 SEC’s Space Weather
Advisories Web site http://sec.noaa.gov/advisories or (303) 497-5127.