Space Environment Alert
Issued by NWS
WOXX11 KWNP 231446
Space Weather Message Code: ALTK05
Serial Number: 1109
Issue Time: 2017 Apr 23 1444 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2017 Apr 23 1442 UTC
Synoptic Period: 1200-1500 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
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