Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Wed Apr 18 2018 11:15:42 :Product: Geophysical Alert Message wwv.txt :Issued: 2018 Apr 18 1505 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 17 April follow. Solar flux 69 and estimated planetary A-index 4. The estimated planetary K-index at 1500 UTC on 18 April 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) .