Geomagnetic storm forecast for London on April 27, 2026

April 27, 2026

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Forecast for April 27, 2026

geomagnetic storm was expected — level G1 (Kp = 5)

geomagnetic storm was expected — level G1 (Kp = 5)

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

Time zone — UTC+01 — summer time (London | geographic coordinates — 51.51 N 0.13 W)

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

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

Apr 27, 2026 Probability of geomagnetic storms Apr 27, 2026

Apr 28, 2026 Probability of geomagnetic storms Apr 28, 2026

Apr 29, 2026 Probability of geomagnetic storms Apr 29, 2026

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

	Apr 27, 2026	Apr 28, 2026	Apr 29, 2026
Ap	5	5	20
F10.7	145	140	140

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

Information is provided for mid latitudes (region — London | time zone UTC+01)

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