Sky on Fire Tonight: Giant ‘Solar Canyon’ Aims 800‑km/s Wind at Earth—Northern Lights Could Ignite 15 U.S. States & Test Global Tech
NOAA’s Space Weather Prediction Center issued a G2 (moderate) geomagnetic‑storm watch for the night of 25 June 2025. A negative-polarity coronal hole crossing the Sun’s central meridian is releasing plasma at roughly