Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2024 Apr 25 1805 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 24 April follow.
Solar flux 199 and estimated planetary A-index 4.
The estimated planetary K-index at 1800 UTC on 25 April was 1.00.

Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.

Space weather for the next 24 hours is predicted to be minor.
Radio blackouts reaching the R1 level are expected.

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
2024 Apr 25	2	2	4	6	5	4	2	3
2024 Apr 26	3	4	4	5	4	3	2	2
2024 Apr 27	3	3	2	5	4	4	2	2

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2024 Apr 25	10	25	60
2024 Apr 26	10	30	55
2024 Apr 27	10	30	55

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
2024 Apr 25	3	3	3	4	3	3	2	3
2024 Apr 26	4	4	3	3	2	2	2	3
2024 Apr 27	3	3	2	3	2	2	2	3

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2024 Apr 25	35	25	5
2024 Apr 26	35	20	5
2024 Apr 27	35	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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