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WOXX12 KWNP 192151

Space Weather Message Code: WARK06
Serial Number: 244
Issue Time: 2014 Aug 19 2149 UTC

WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2014 Aug 19 2146 UTC
Valid To: 2014 Aug 20 0500 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate
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.

# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov

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Last Modified: August 31, 2005
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