Current conditions
:Product: Geophysical Alert Message wwv.txt
:Issued: 2024 Mar 29 0910 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 173 and estimated planetary A-index 7.
The estimated planetary K-index at 0900 UTC on 29 March was 1.67.
Space weather for the past 24 hours has been strong.
Radio blackouts reaching the R3 level occurred.
Space weather for the next 24 hours is predicted to be moderate.
Radio blackouts reaching the R2 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 Mar 29 |
2 |
2 |
2 |
3 |
3 |
2 |
2 |
1 |
2024 Mar 30 |
2 |
2 |
4 |
3 |
1 |
1 |
2 |
1 |
2024 Mar 31 |
1 |
2 |
4 |
3 |
4 |
4 |
2 |
1 |
Probability of Geomagnetic conditions at high latitudes
  |
Active |
Minor_Storm |
Major-Severe_Storm |
2024 Mar 29 |
15 |
30 |
30 |
2024 Mar 30 |
15 |
25 |
25 |
2024 Mar 31 |
15 |
30 |
30 |
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 Mar 29 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2024 Mar 30 |
3 |
2 |
3 |
2 |
1 |
1 |
2 |
2 |
2024 Mar 31 |
2 |
2 |
3 |
2 |
3 |
2 |
2 |
2 |
Probability of Geomagnetic conditions at mid latitudes
  |
Active |
Minor_Storm |
Major-Severe_Storm |
2024 Mar 29 |
20 |
5 |
1 |
2024 Mar 30 |
15 |
5 |
1 |
2024 Mar 31 |
20 |
5 |
1 |
24-hour forecast of a polar cap absorption (PCA) event
Computed daily at 23h00Utc from datas issued from SEC.
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