:Product: Geophysical Alert Message wwv.txt :Issued: 2024 Dec 13 1505 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 12 December follow. Solar flux 161 and estimated planetary A-index 6. The estimated planetary K-index at 1500 UTC on 13 December was 1.00. 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 minor. Radio blackouts reaching the R1 level are likely.