Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Mon Dec 18 2017 16:15:40 :Product: Geophysical Alert Message wwv.txt :Issued: 2017 Dec 18 2110 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 18 December follow. Solar flux 72 and estimated planetary A-index 20. The estimated planetary K-index at 2100 UTC on 18 December was 2. 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) .