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

SPACE WEATHER ADVISORY OUTLOOK #11-56
2011 December 20 at 10:20 a.m. MST (2011 December 20 1720 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For December 12-18

No space weather storms were observed.

Outlook For December 21-27

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 SWPC's Web site http://swpc.noaa.gov

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