Official Space Weather Advisory issued by NOAA Space Environment Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #05- 21
2005 May 24 at 11:13 a.m. MDT (2005 May 24 1713 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For May 16-22
Category G1 – minor (16 May) and category G2 – moderate (16 and 20 May) geomagnetic storm periods were observed due to clouds of magnetic material from activity on the Sun that impacted Earth. Category R1 –minor (16 - 17 May) radio blackouts occurred due to solar flare activity from NOAA sunspot Region 763.
Outlook For May 25-31
Category G1 – minor geomagnetic storming is possible on 28 May due to high speed solar winds from a coronal hole on the Sun.
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. More information is available at SEC's Web site http://sec.noaa.gov