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Geomagnetic storm forecast — September 27, 2026

September 27, 2026
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Geomagnetic storm forecast for September 27, 2026

geomagnetic disturbances were expected (Kp = 4)

Geomagnetic storm forecast for September 27, 2026

geomagnetic disturbances were expected (Kp = 4)

Geomagnetic storm forecast for three days from September 27, 2026

Geomagnetic index Kp forecast from September 27 to 29, 2026 for mid latitudes

Time zone — UTC+00

Geomagnetic index Kp forecast for three days
PNG API: JSON | TXT

Probability of geomagnetic storms for three days from September 27, 2026

Estimated probability of geomagnetic storms and disturbances from September 27 to 29, 2026.

Information is provided for mid latitudes for time zone UTC+00

Sep 27, 2026 Probability of geomagnetic storms Sep 27, 2026
Sep 28, 2026 Probability of geomagnetic storms Sep 28, 2026
Sep 29, 2026 Probability of geomagnetic storms Sep 29, 2026

Forecast of Ap and F10.7 indices for three days from September 27, 2026

Estimated values of Ap and F10.7 indices from September 27 to 29, 2026 for time zone UTC+00

  Sep 27, 2026 Sep 28, 2026 Sep 29, 2026
Ap 10 5 5
F10.7 95 98 100

Geomagnetic storm forecast for a month from September 27, 2026

Forecast of the daily maximum value of geomagnetic index Kp from September 27 to October 27, 2026 (31 days).

Information is provided for mid latitudes (time zone UTC+00)

Geomagnetic index Kp forecast for the next month
PNG API: JSON | TXT