NOAA SEC Space Weather Outlook #07- 30

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

SPACE WEATHER ADVISORY OUTLOOK #07- 30

2007 July 17 at 12:19 p.m. MDT (2007 July 17 1819 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For July 9-15

Category G1 (minor) geomagnetic storms occurred on 11 July. A brief Category G2 (moderate) geomagnetic storm occurred on 14 July. These storms were due to high-speed solar winds associated with coronal holes.

Outlook For July 18-24

No space weather storms are expected.

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