Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Wed May 16 2018 14:15:34 :Product: Geophysical Alert Message wwv.txt :Issued: 2018 May 16 1805 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 15 May follow. Solar flux 70 and estimated planetary A-index 4. The estimated planetary K-index at 1800 UTC on 16 May was 1. 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) .