This is likely one of the largest solar radio events ever recorded. Radio communication interference with aircraft were reported by multiple NWS Center Weather Service Units (CWSU) co-located at FAA facilities. See https://t.co/U2jmmJNjJV for full story. pic.twitter.com/tAiLovhCUw

— NOAA Space Weather Prediction Center (@NWSSWPC) December 15, 2023