Geomagnetic storm forecast for September 18, 2026
the Earth's magnetosphere was expected to be calm
Geomagnetic storm forecast for September 18, 2026
the Earth's magnetosphere was expected to be calm
Geomagnetic storm forecast for three days from September 18, 2026
Time zone — UTC+00
Probability of geomagnetic storms for three days from September 18, 2026
Information is provided for mid latitudes for time zone UTC+00
Sep 18, 2026
Sep 19, 2026
Sep 20, 2026
Forecast of Ap and F10.7 indices for three days from September 18, 2026
Estimated values of Ap and F10.7 indices from September 18 to 20, 2026 for time zone UTC+00
| Sep 18, 2026 | Sep 19, 2026 | Sep 20, 2026 | |
|---|---|---|---|
| Ap | 12 | 8 | 8 |
| F10.7 | 95 | 90 | 90 |
Geomagnetic storm forecast for a month from September 18, 2026
Information is provided for mid latitudes (time zone UTC+00)