:Product: Geophysical Alert Message wwv.txt :Issued: 2025 Oct 17 0305 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 16 October follow. Solar flux 161 and estimated planetary A-index 4. The estimated planetary K-index at 0300 UTC on 17 October was 2.00. 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 moderate. Geomagnetic storms reaching the G1 level are likely. Radio blackouts reaching the R2 level are expected.