Geomagnetic storm forecast for Anchorage on April 15, 2026

April 15, 2026

Anchorage change region

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Forecast for April 15, 2026

the Earth's magnetosphere was expected to be calm (Kp = 3-)

the Earth's magnetosphere was expected to be calm (Kp = 3-)

Geomagnetic index Kp forecast from April 15 to 17, 2026 for mid latitudes

Time zone — UTC−08 — summer time (Anchorage | geographic coordinates — 61.22 N 149.88 W)

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Estimated probability of geomagnetic storms and disturbances from April 15 to 17, 2026.

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

Apr 15, 2026 Probability of geomagnetic storms Apr 15, 2026

Apr 16, 2026 Probability of geomagnetic storms Apr 16, 2026

Apr 17, 2026 Probability of geomagnetic storms Apr 17, 2026

Estimated values of Ap and F10.7 indices from April 15 to 17, 2026 for time zone UTC+00

	Apr 15, 2026	Apr 16, 2026	Apr 17, 2026
Ap	12	15	35
F10.7	120	120	122

Forecast of the daily maximum value of geomagnetic index Kp from April 15 to May 15, 2026 (31 days).

Information is provided for mid latitudes (region — Anchorage | time zone UTC−08)

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