Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2016 May 31 0010 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 30 May follow.
Solar flux 86 and estimated planetary A-index 11.
The estimated planetary K-index at 0000 UTC on 31 May was 2.

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 May 31 3 2 3 4 2 2 2 1
2016 Jun 1 1 1 1 2 2 1 1 1
2016 Jun 2 1 1 1 2 2 1 1 1

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2016 May 31 20 30 30
2016 Jun 1 15 20 20
2016 Jun 2 15 20 15

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 May 31 3 3 2 2 2 1 2 2
2016 Jun 1 2 1 2 1 2 1 2 2
2016 Jun 2 2 1 2 1 2 1 2 2

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2016 May 31 25 5 1
2016 Jun 1 10 5 1
2016 Jun 2 10 5 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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