Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2026 Jun 10 0310 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 09 June follow.
Solar flux 130 and estimated planetary A-index 11.
The estimated planetary K-index at 0300 UTC on 10 June was 2.00.

No space weather storms were observed for the past 24 hours.

Space weather for the next 24 hours is predicted to be moderate.
Radio blackouts reaching the R2 level are likely.

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
2026 Jun 10	3	2	3	3	4	2	2	2
2026 Jun 11	1	2	4	4	4	4	2	2
2026 Jun 12	3	4	5	4	3	3	2	1

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Jun 10	15	30	45
2026 Jun 11	15	30	35
2026 Jun 12	15	30	45

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
2026 Jun 10	3	3	3	2	2	2	2	3
2026 Jun 11	2	2	3	3	3	2	2	2
2026 Jun 12	3	4	4	2	2	2	2	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Jun 10	35	10	1
2026 Jun 11	30	5	1
2026 Jun 12	35	10	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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