A G4 geomagnetic storm produced vivid Northern Lights across Washington on Monday; while the Kp index drops to 4 for Tuesday night, another display remains possible in dark, clear areas. Freezing fog ...
(NEXSTAR) — Parts of the U.S. may get the chance to see the northern lights for a second night in a row on Wednesday — as long as the conditions are right. Since Sunday, NOAA’s Space Weather ...