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Geomagnetic storm forecast — August 17, 2026

August 17, 2026
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Geomagnetic storm forecast for August 17, 2026

the Earth's magnetosphere was expected to be calm (Kp = 4-)

Geomagnetic storm forecast for August 17, 2026

the Earth's magnetosphere was expected to be calm (Kp = 4-)

Geomagnetic storm forecast for three days from August 17, 2026

Geomagnetic index Kp forecast from August 17 to 19, 2026 for mid latitudes

Time zone — UTC+00

Geomagnetic index Kp forecast for three days
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Probability of geomagnetic storms for three days from August 17, 2026

Estimated probability of geomagnetic storms and disturbances from August 17 to 19, 2026.

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

Aug 17, 2026 Probability of geomagnetic storms Aug 17, 2026
Aug 18, 2026 Probability of geomagnetic storms Aug 18, 2026
Aug 19, 2026 Probability of geomagnetic storms Aug 19, 2026

Forecast of Ap and F10.7 indices for three days from August 17, 2026

Estimated values of Ap and F10.7 indices from August 17 to 19, 2026 for time zone UTC+00

  Aug 17, 2026 Aug 18, 2026 Aug 19, 2026
Ap 15 16 20
F10.7 130 125 130

Geomagnetic storm forecast for a month from August 17, 2026

Forecast of the daily maximum value of geomagnetic index Kp from August 17 to September 16, 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