Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Thu Dec 21 2017 19:15:42 :Product: Geophysical Alert Message wwv.txt :Issued: 2017 Dec 22 0005 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 21 December follow. Solar flux 76 and estimated planetary A-index 3. The estimated planetary K-index at 0000 UTC on 22 December was 0. No space weather storms were observed for the past 24 hours. No space weather storms are predicted for the next 24 hours. * Origin: (1:3634/12) .