Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2017 Jan 16 0905 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 15 January follow.
Solar flux 78 and estimated planetary A-index 5.
The estimated planetary K-index at 0900 UTC on 16 January was 1.

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
2017 Jan 16 1 2 2 2 1 0 1 1
2017 Jan 17 1 2 2 3 1 2 2 2
2017 Jan 18 3 4 5 6 5 4 2 2

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2017 Jan 16 15 10 15
2017 Jan 17 20 25 20
2017 Jan 18 10 25 70

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
2017 Jan 16 2 2 2 1 1 1 1 1
2017 Jan 17 2 2 2 2 1 1 2 3
2017 Jan 18 3 4 4 4 3 3 2 3

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2017 Jan 16 5 5 1
2017 Jan 17 15 5 1
2017 Jan 18 45 25 5

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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