Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2016 Aug 28 1805 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 27 August follow.
Solar flux 84 and estimated planetary A-index 5.
The estimated planetary K-index at 1800 UTC on 28 August was 0.

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
2016 Aug 28 1 1 1 2 2 1 1 1
2016 Aug 29 1 2 3 4 5 5 5 4
2016 Aug 30 4 4 4 5 4 3 2 2

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2016 Aug 28 15 15 15
2016 Aug 29 15 20 30
2016 Aug 30 20 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
2016 Aug 28 2 1 2 1 2 1 2 2
2016 Aug 29 2 2 2 2 3 3 4 4
2016 Aug 30 5 4 3 3 2 2 2 3

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2016 Aug 28 10 5 1
2016 Aug 29 40 15 5
2016 Aug 30 35 10 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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