Subj : NOAA Geophysical Alert Message To : all From : NOAA WWV poster Date : Mon Apr 23 2018 14:15:40 :Product: Geophysical Alert Message wwv.txt :Issued: 2018 Apr 23 1805 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 1800 UTC on 23 April 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) .