Geomagnetic storm forecast for Yuzhno-Sakhalinsk on February 17, 2026

February 17, 2026

Yuzhno-Sakhalinsk change region

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Forecast for February 17, 2026

geomagnetic disturbances were expected (Kp = 5-)

geomagnetic disturbances were expected (Kp = 5-)

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

Time zone — UTC+11 (Yuzhno-Sakhalinsk | geographic coordinates — 46.97 N 142.73 E)

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

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

Feb 17, 2026 Probability of geomagnetic storms Feb 17, 2026

Feb 18, 2026 Probability of geomagnetic storms Feb 18, 2026

Feb 19, 2026 Probability of geomagnetic storms Feb 19, 2026

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

	Feb 17, 2026	Feb 18, 2026	Feb 19, 2026
Ap	12	10	8
F10.7	115	110	110

Forecast of the daily maximum value of geomagnetic index Kp from February 17 to March 19, 2026 (31 days).

Information is provided for mid latitudes (region — Yuzhno-Sakhalinsk | time zone UTC+11)

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