Geomagnetic storm forecast for Seattle — May 16, 2026
Geomagnetic storm forecast for Seattle for May 16, 2026
geomagnetic disturbances were expected (Kp = 4.67)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from May 16, 2026 to May 18, 2026 for mid latitudes
Location — Seattle (geographic coordinates — 47.62 N -122.35 W | time zone UTC-07 - summer time)
This chart in PNG format — high resolution
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Probability of geomagnetic storms for 3 days
Estimated probability for Earth's magnetosphere state from May 16, 2026 to May 18, 2026.
Information is provided for mid latitudes for time zone UTC+00
16.05.2026
17.05.2026
18.05.2026
3-day forecast for Ap and F10.7 indices
Estimated values of Ap and F10.7 indices from May 16, 2026 to May 18, 2026 for time zone UTC+00
| 16.05.2026 | 17.05.2026 | 18.05.2026 | |
|---|---|---|---|
| Ap | 20 | 20 | 15 |
| F10.7 | 105 | 135 | 135 |
Geomagnetic storm forecast for a month
Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days) from May 16, 2026 to May 18, 2026
Information is provided for mid latitudes (time zone UTC-07)
This chart in PNG format — high resolution
API data: JSON or TXT