Holding strong at 123sfu! :Product: Geophysical Alert Message wwv.txt :Issued: 2021 Dec 21 1200 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 20 December follow. Solar flux 123 and estimated planetary A-index 16. The estimated planetary K-index at 1200 UTC on 21 December was 1. No space weather storms were observed for the past 24 hours. No space weather storms are predicted for the next 24 hours.
