Current conditions

wwv alert messages

Last 25 or 250 wwv alert messages.

Solar activity and geomagnetic forecast

Geomagnetic 3 days forecast for high latitudes

planetary index (K)

UTC	00-03	03-06	06-09	09-12	12-15	15-18	18-21	21-00
2021 Oct 24	1	1	1	2	2	1	1	1
2021 Oct 25	1	1	1	2	2	1	1	1
2021 Oct 26	1	1	1	2	2	1	1	1

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2021 Oct 24	15	20	10
2021 Oct 25	15	20	10
2021 Oct 26	15	20	20

Geomagnetic 3 days forecast for mid latitudes

planetary index (K)

UTC	00-03	03-06	06-09	09-12	12-15	15-18	18-21	21-00
2021 Oct 24	2	1	2	1	2	1	2	2
2021 Oct 25	2	1	2	1	2	1	2	2
2021 Oct 26	2	1	2	1	2	1	2	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2021 Oct 24	10	1	1
2021 Oct 25	10	1	1
2021 Oct 26	15	1	1

24-hour forecast of a polar cap absorption (PCA) event

Green
No active sunspot region on the Sun is likely to produce a PCA event in the 24 hours.

Computed daily at 23h00Utc from datas issued from SEC.
f5len.org (c 2004-2010)

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