Organização Europeia de Radioamadores

2.67

9

INSTABIL

105

:Product: Geophysical Alert Message wwv.txt :Issued: 2026 May 19 0005 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # # Geophysical Alert Message # Solar-terrestrial indices for 18 May follow. Solar flux 105 and estimated planetary A-index 9. The estimated planetary K-index at 0000 UTC on 19 May was 2.67. No space weather storms were observed for the past 24 hours. Space weather for the next 24 hours is predicted to be minor. Geomagnetic storms reaching the G1 level . ...