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
2019 Apr 26	1	2	4	5	4	2	2	1
2019 Apr 27	1	1	1	2	2	1	1	1
2019 Apr 28	1	2	4	5	4	2	2	2

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2019 Apr 26	20	25	20
2019 Apr 27	15	15	15
2019 Apr 28	20	25	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
2019 Apr 26	2	3	3	3	2	2	2	2
2019 Apr 27	2	2	2	1	2	1	2	1
2019 Apr 28	2	2	3	3	2	1	2	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2019 Apr 26	20	5	1
2019 Apr 27	10	1	1
2019 Apr 28	20	5	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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