Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Tue Dec 19 2017 04:15:40 :Product: Geophysical Alert Message wwv.txt :Issued: 2017 Dec 19 0905 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 17. The estimated planetary K-index at 0900 UTC on 19 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. * Origin: (1:3634/12) .