Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Fri May 18 2018 17:15:32 :Product: Geophysical Alert Message wwv.txt :Issued: 2018 May 18 2105 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 18 May follow. Solar flux 69 and estimated planetary A-index 5. The estimated planetary K-index at 2100 UTC on 18 May 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) .