NOAA SEC Space Weather Advisory Outlook #07- 20
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #07- 20 2007 May 16 at 01:03 p.m. MDT (2007 May 16 1903 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For May 7-15
Category G1 (Minor) geomagnetic storms occurred on 07 May due to high-speed solar winds from a coronal hole on the Sun.
Outlook For May 16-22
Category R1 (Minor) radio blackouts are possible due to an active sunspot group (NOAA Region 956).
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