:Product: Geophysical Alert Message wwv.txt :Issued: 2026 Jul 31 1205 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 30 July follow. Solar flux 152 and estimated planetary A-index 5. The estimated planetary K-index at 1200 UTC on 31 July was 1.67. Space weather for the past 24 hours has been minor. Solar radiation storms reaching the S1 level occurred. Radio blackouts reaching the R1 level occurred. No space weather storms are predicted for the next 24 hours.