Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2018 Jul 16 2105 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 16 July follow.
Solar flux 72 and estimated planetary A-index 8.
The estimated planetary K-index at 2100 UTC on 16 July was 3.

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
2018 Jul 17 1 1 1 2 2 1 1 1
2018 Jul 18 1 1 1 2 2 1 1 1
2018 Jul 19 1 1 1 2 2 1 1 1

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2018 Jul 17 15 20 15
2018 Jul 18 15 20 15
2018 Jul 19 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
2018 Jul 17 2 2 2 1 2 1 1 2
2018 Jul 18 2 2 2 1 2 1 1 2
2018 Jul 19 2 1 2 1 2 1 2 2

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2018 Jul 17 10 1 1
2018 Jul 18 10 1 1
2018 Jul 19 10 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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