solar-terrestrial indices for 18 August follow. Solar flux 80 and estimated planetary A-index 25. The estimated planetary K-index at 2100 UTC on 18 August was 5. 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 minor. Geomagnetic storms reaching the G1 level are expected.