NOAA Space Weather Prediction Center Planetary "K index" chart showing Kp values between 8-9 for the prior 6 hours after days of Kp 1-3 values. Chart downloaded at 1750, 19Jan2026
Geomagnetic storm underway! Probably worth checking outside soon here in the Rocky Mountain region; use your cell-camera even if it's barely perceptible to the naked eye! Happy Aurora hunting tonight! #aurora #auroraborealis #swpc #spaceweather #geomagnetic