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


2020 Sep 25
3
3
4
5
4
4
2
2




2020 Sep 26
3
4
3
5
4
3
2
2




2020 Sep 27
3
3
3
4
3
2
2
3



Probability of Geomagnetic conditions at high latitudes

 
Active
Minor_Storm
Major-Severe_Storm


2020 Sep 25
10
25
50




2020 Sep 26
10
30
45




2020 Sep 27
10
25
60



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


2020 Sep 25
3
3
3
3
3
2
2
3




2020 Sep 26
3
4
3
3
2
2
2
3




2020 Sep 27
3
3
3
3
2
2
2
3



Probability of Geomagnetic conditions at mid latitudes

 
Active
Minor_Storm
Major-Severe_Storm


2020 Sep 25
35
20
1




2020 Sep 26
35
10
1




2020 Sep 27
40
20
5



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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