NOAA SEC Space Weather Advisory Bulletin #04- 48

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

SPACE WEATHER ADVISORY OUTLOOK #04- 48

2004 November 30 at 12:42 p.m. MST (2004 November 30 1942 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For November 22-28

Category G1 (minor) geomagnetic storming occurred on 28 November due to
high speed solar winds from a coronal hole on the Sun.

Outlook For December 1-7

Category G1 (minor) geomagnetic storm levels are possible on 01 and 02
December due to the effects of a high speed coronal hole on the Sun.
Category R1 (minor) radio blackouts are possible after 04 December when
one or more active sunspot groups rotate onto the visible disk.

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.