Issue Time: 2017 Aug 17 1151 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2017 Aug 17 1150 UTC
Valid To: 2017 Aug 17 1500 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.
This post compiled using data gathered from NOAA and NASA.