Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2026 Jun 01 2105 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 01 June follow.
Solar flux 132 and estimated planetary A-index 10.
The estimated planetary K-index at 2100 UTC on 01 June was 3.00.

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

No space weather storms are predicted for the next 24 hours.

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 1	3	2	3	3	3	2	2	1
2026 Jun 2	2	2	2	2	2	2	2	1
2026 Jun 3	1	3	5	5	4	3	2	2

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Jun 1	15	30	40
2026 Jun 2	15	30	25
2026 Jun 3	15	35	40

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 1	3	3	2	2	2	2	2	2
2026 Jun 2	2	2	2	1	2	2	2	2
2026 Jun 3	2	3	4	3	2	2	2	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Jun 1	30	10	1
2026 Jun 2	20	5	1
2026 Jun 3	35	15	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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