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BGS Global Geomagnetic Activity Forecast

Forecast period
(noon-to-noon GMT) 		Forecast Global Activity level
Average Max
27 JUN-28 JUN ACTIVE STORM G1
28 JUN-29 JUN QUIET ACTIVE
29 JUN-30 JUN QUIET ACTIVE

For more information about the forecast and activity categories see
geomag.bgs.ac.uk/education/activitylevels.html

Activity during last 24 hours

Global   Local (UK)
Date Average Max At time (UTC) Average Max At time (UTC)
26 JUN-27 JUN ACTIVE STORM G1 21:00-03:00 ACTIVE STORM G1 21:00-00:00

Additional Comments

Ongoing coronal hole effects are expected to persist during the first forecast interval. Further isolated STORM periods are possible, but mostly ACTIVE conditions are anticipated with effects waning thereafter.
Time of forecast: 27 Jun 2025
© UKRI