Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2017 Mar 29 1505 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 28 March follow.
Solar flux 84 and estimated planetary A-index 28.
The estimated planetary K-index at 1500 UTC on 29 March was 3.

No space weather storms were observed for the past 24 hours.

Space weather for the next 24 hours is predicted to be moderate.
Geomagnetic storms reaching the G2 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
2017 Mar 29 4 4 5 5 4 4 3 4
2017 Mar 30 4 4 5 5 4 4 3 2
2017 Mar 31 3 3 4 5 4 4 3 3

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2017 Mar 29 15 20 25
2017 Mar 30 15 20 25
2017 Mar 31 15 15 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
2017 Mar 29 4 4 4 3 2 2 3 5
2017 Mar 30 4 4 4 3 3 3 3 3
2017 Mar 31 4 3 3 3 2 2 3 3

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2017 Mar 29 30 30 15
2017 Mar 30 35 20 5
2017 Mar 31 30 20 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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