Power Grid Warnings Have Gone Out For United States Power Grids Due To Solar Storm! -
ALERT: Geomagnetic K-index of 8 Threshold Reached: 2017 Sep 08 0151 UTC Synoptic Period: 0000-0300 UTC Active Warning: Yes NOAA Scale: G4 – Severe The NOAA Space Weather Scales were introduced as a way to communicate to the general public the...Read more