:Product: Geophysical Alert Message wwv.txt :Issued: 2026 Jun 07 1205 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 06 June follow. Solar flux 138 and estimated planetary A-index 17. The estimated planetary K-index at 1200 UTC on 07 June was 2.67. Space weather for the past 24 hours has been minor. Radio blackouts reaching the R1 level occurred. Space weather for the next 24 hours is predicted to be moderate. Radio blackouts reaching the R2 level are likely.