Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2018 Jun 24 0005 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 23 June follow.
Solar flux 77 and estimated planetary A-index 16.
The estimated planetary K-index at 0000 UTC on 24 June was 4.

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

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

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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
2018 Jun 24	2	3	4	4	3	2	1	2
2018 Jun 25	2	2	2	3	1	2	2	1
2018 Jun 26	1	1	1	2	2	1	1	1

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2018 Jun 24	15	30	40
2018 Jun 25	15	25	25
2018 Jun 26	15	20	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
2018 Jun 24	2	3	3	3	2	1	2	2
2018 Jun 25	2	3	2	2	1	2	2	2
2018 Jun 26	2	1	2	1	2	1	2	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2018 Jun 24	30	10	1
2018 Jun 25	20	5	1
2018 Jun 26	15	1	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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