NOAA / Space Weather Prediction Center
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #11- 26
2011 June 07 at 10:47 a.m. MDT (2011 June 07 1647 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For May 30-June 5 A category G1 (Minor) geomagnetic storm occurred on 04 June and a G2 (Moderate) geomagnetic storm occurred on 05 June due to the arrival of a coronal mass ejection observed on 02 June.
Outlook For June 8-14 A category G3 (Strong) geomagnetic storm is possible on 09 June due to the arrival of a coronal mass ejection observed early on 07 June.
A category S2 (Moderate) solar radiation storm is possible on 09 June due to the arrival of a coronal mass ejection observed early on 07 June.
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NOAA Space Weather Scales - Description of catagories used in Outlooks.
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