Geomagnetic storm forecast for Anchorage

July 21, 2026 11:31 AM

Anchorage change region

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Geomagnetic storm forecast for Anchorage for the next 24 hours

possible geomagnetic storm — level G1.0 (Kp = 5)

possible geomagnetic storm — level G1.0 (Kp = 5)

Geomagnetic index Kp forecast for the next three days for mid latitudes

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

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Estimated probability of geomagnetic storms and geomagnetic disturbances for the next 3 days.

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

Jul 21, 2026 Probability of geomagnetic storms Jul 21, 2026

Jul 22, 2026 Probability of geomagnetic storms Jul 22, 2026

Jul 23, 2026 Probability of geomagnetic storms Jul 23, 2026

Estimated values of Ap and F10.7 indices for the next 3 days for time zone UTC+00

	Jul 21, 2026	Jul 22, 2026	Jul 23, 2026
Ap	8	30	14
F10.7	140	142	145

Forecast of the daily maximum value of geomagnetic index Kp for the next month (31 days).

Information is provided for mid latitudes (time zone UTC−08)

PNG API: JSON | TXT