Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2024 Jun 23 0905 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 22 June follow.
Solar flux 196 and estimated planetary A-index 4.
The estimated planetary K-index at 0900 UTC on 23 June was 2.33.

Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.

Space weather for the next 24 hours is predicted to be minor.
Radio blackouts reaching the R1 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
2024 Jun 23 2 2 3 4 4 3 2 1
2024 Jun 24 1 2 2 2 0 1 1 1
2024 Jun 25 1 1 1 2 2 1 1 1

Probability of Geomagnetic conditions at high latitudes

  Active Minor_Storm Major-Severe_Storm
2024 Jun 23 15 25 30
2024 Jun 24 15 20 20
2024 Jun 25 15 20 20

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 Jun 23 2 2 2 3 2 2 2 2
2024 Jun 24 2 2 2 1 1 1 1 2
2024 Jun 25 2 1 2 1 2 1 2 2

Probability of Geomagnetic conditions at mid latitudes

  Active Minor_Storm Major-Severe_Storm
2024 Jun 23 20 5 1
2024 Jun 24 10 1 1
2024 Jun 25 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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