Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2024 Feb 27 0605 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 26 February follow.
Solar flux 172 and estimated planetary A-index 11.
The estimated planetary K-index at 0600 UTC on 27 February was 4.67.

Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.

Space weather for the next 24 hours is predicted to be minor.
Geomagnetic storms reaching the G1 level are expected.

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
2024 Feb 27 1 2 3 4 3 2 2 1
2024 Feb 28 2 2 2 3 2 1 0 0
2024 Feb 29 1 1 1 2 2 1 1 1

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2024 Feb 27 15 25 20
2024 Feb 28 15 20 20
2024 Feb 29 15 15 10

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
2024 Feb 27 2 2 3 3 2 2 2 2
2024 Feb 28 2 2 2 2 2 1 1 1
2024 Feb 29 2 2 2 1 2 1 2 1

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2024 Feb 27 10 1 1
2024 Feb 28 10 1 1
2024 Feb 29 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.
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