-------- Forwarded Message --------

Subject:	WATCH: Geomagnetic Storm Category G2 Predicted
Date:	28 Dec 2015 21:36:57 +0000
From:	SWPC Product Subscription Service <SWPC.Products@noaa.gov>
To:	wa6nhc@gmail.com

Space Weather Message Code: WATA30
Serial Number: 133
Issue Time: 2015 Dec 28 2129 UTC

WATCH: Geomagnetic Storm Category G2 Predicted

Highest Storm Level Predicted by Day:
Dec 29:  None (Below G1)   Dec 30:  G2 (Moderate)   Dec 31:  G1 (Minor)

THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

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