European Radio Amateurs' Organization

1.67

14

INSTABIL

148

:Product: Geophysical Alert Message wwv.txt :Issued: 2026 Jan 19 0605 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 18 January follow. Solar flux 148 and estimated planetary A-index 14. The estimated planetary K-index at 0600 UTC on 19 January was 1.67. Space weather for the past 24 hours has been strong. Solar radiation storms reaching the S2 level occurred. Radio blackouts reaching the R3 level occurred. Space weather for the next 24 hours is predicted to be moderate. Solar radiation storms reaching the S2 level are expected. Radio blackouts reaching the R2 level are likely. ...