Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Wed Mar 21 2018 17:15:36 :Product: Geophysical Alert Message wwv.txt :Issued: 2018 Mar 21 2105 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 21 March follow. Solar flux 69 and estimated planetary A-index 6. The estimated planetary K-index at 2100 UTC on 21 March was 2. No space weather storms were observed for the past 24 hours. Space weather for the next 24 hours is predicted to be minor. Geomagnetic storms reaching the G1 level are likely. * Origin: (1:3634/12) .