:Product: Geophysical Alert Message wwv.txt :Issued: 2024 Oct 05 1805 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 04 October follow. Solar flux 291 and estimated planetary A-index 8. The estimated planetary K-index at 1800 UTC on 05 October 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 strong. Geomagnetic storms reaching the G3 level are likely. Radio blackouts reaching the R2 level are expected.