Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2017 May 30 0005 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 29 May follow.
Solar flux 76 and estimated planetary A-index 10.
The estimated planetary K-index at 0000 UTC on 30 May 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 May 30 2 2 2 3 2 2 2 2
2017 May 31 2 1 2 2 0 1 1 1
2017 Jun 1 2 1 1 2 0 1 1 1

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2017 May 30 15 20 20
2017 May 31 15 15 5
2017 Jun 1 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
2017 May 30 2 2 2 2 2 2 2 2
2017 May 31 2 2 2 1 1 1 1 2
2017 Jun 1 2 2 2 1 1 1 1 2

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2017 May 30 10 5 1
2017 May 31 5 1 1
2017 Jun 1 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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