NOAA SEC Space Weather Advisory Outlook #07- 12

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

SPACE WEATHER ADVISORY OUTLOOK #07- 12 2007 March 20 at 12:44 p.m. MDT (2007 March 20 1844 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For March 12-18

Geomagnetic storms reaching the G1 (Minor) level occurred on 13 March due to high-speed solar winds from a coronal hole.

Outlook For March 21-27

Geomagnetic storms reaching the G1 (Minor) level are possible on 27 March due to high-speed solar winds from a coronal hole.

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 SWPC’s Web site http://swpc.noaa.gov