Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2023 Dec 07 0905 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 06 December follow.
Solar flux 130 and estimated planetary A-index 10.
The estimated planetary K-index at 0900 UTC on 07 December was 1.33.

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

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
2023 Dec 7	1	2	3	3	3	2	2	1
2023 Dec 8	1	1	1	2	2	1	1	1
2023 Dec 9	1	1	2	3	2	1	1	1

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2023 Dec 7	15	20	10
2023 Dec 8	15	15	5
2023 Dec 9	15	15	5

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
2023 Dec 7	2	3	2	2	2	2	2	2
2023 Dec 8	2	1	2	1	2	1	2	2
2023 Dec 9	1	1	2	2	2	1	1	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2023 Dec 7	15	5	1
2023 Dec 8	5	1	1
2023 Dec 9	5	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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