Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2016 Dec 10 1505 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 09 December follow.
Solar flux 73 and estimated planetary A-index 24.
The estimated planetary K-index at 1500 UTC on 10 December was 3.

Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.

Space weather for the next 24 hours is predicted to be minor.
Geomagnetic storms reaching the G1 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
2016 Dec 10 4 4 4 5 4 4 3 2
2016 Dec 11 3 2 3 4 3 2 2 2
2016 Dec 12 2 1 2 3 3 2 2 1

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2016 Dec 10 15 20 20
2016 Dec 11 15 20 20
2016 Dec 12 15 15 10

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
2016 Dec 10 5 4 3 3 3 2 3 3
2016 Dec 11 3 3 3 3 2 2 2 2
2016 Dec 12 2 2 2 2 2 2 2 2

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2016 Dec 10 20 5 1
2016 Dec 11 20 5 1
2016 Dec 12 10 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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