NOAA SWPC Space Weather Outlook #16-51

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

SPACE WEATHER ADVISORY OUTLOOK #16-51
2016 December 18 at 6:01 p.m. MST (2016 December 19 0101 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For December 12-18

No significant space weather was observed during the summary period.

Outlook For December 19-25

G1 (Minor) geomagnetic storms are likely on 21-22 December due to influences from recurrent, positive polarity CH HSSs.

No other significant space weather is 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