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

SPACE WEATHER ADVISORY OUTLOOK #05- 34
2005 September 06 at 02:33 p.m. MDT (2005 September 06 2033 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For August 29-September 4
Category G1 (minor) geomagnetic storming occurred on 31 August and 01-
04 September while category G2 (moderate) geomagnetic storming occurred on 31 August and 03 September as a result of high speed solar winds from a coronal hole and clouds of magnetic material associated with solar flares on the Sun.

Outlook For September 7-13
Category R1 (minor), R2 (moderate), and R3 (Strong) Radio blackouts are possible on 07 - 13 September due to solar flare activity from old NOAA sunspot Region 798 returning to the visible side of the Sun. Category
G1 (minor) geomagnetic storming is possible on 09 September and again on 12 - 13 September due to high speed solar winds from a coronal hole on the Sun. Category S1 (minor) and S2 (moderate) solar radiation storms are possible on 08 - 13 September due to solar activity from old NOAA sunspot Region 798.

For current space weather conditions please refer to:
http://www.sec.noaa.gov/SWN/
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. More information is available at SEC's Web site http://sec.noaa.gov