Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Sun May 20 2018 20:15:34 :Product: Geophysical Alert Message wwv.txt :Issued: 2018 May 21 0005 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 20 May follow. Solar flux 69 and estimated planetary A-index 3. The estimated planetary K-index at 0000 UTC on 21 May 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) .