Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Sun Apr 22 2018 20:15:34 :Product: Geophysical Alert Message wwv.txt :Issued: 2018 Apr 23 0010 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 22 April follow. Solar flux 76 and estimated planetary A-index 5. The estimated planetary K-index at 0000 UTC on 23 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) .