Organizzazione Europea dei Radioamatori

4.00

16

ACTIV

110

:Product: Geophysical Alert Message wwv.txt :Issued: 2026 Feb 22 1205 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 21 February follow. Solar flux 110 and estimated planetary A-index 16. The estimated planetary K-index at 1200 UTC on 22 February was 4.00. Space weather for the past 24 hours has been minor. Geomagnetic storms reaching the G1 level occurred. Space weather for the next 24 hours is predicted to be moderate. Geomagnetic storms reaching the G2 level are expected. ...