Current conditions
:Product: Geophysical Alert Message wwv.txt
:Issued: 2025 May 12 0605 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 11 May follow.
Solar flux 126 and estimated planetary A-index 16.
The estimated planetary K-index at 0600 UTC on 12 May was 2.00.
Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.
Radio blackouts reaching the R1 level occurred.
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 |
2025 May 12 |
3 |
4 |
4 |
5 |
4 |
5 |
2 |
2 |
2025 May 13 |
2 |
3 |
3 |
4 |
3 |
2 |
2 |
2 |
2025 May 14 |
2 |
2 |
3 |
4 |
4 |
3 |
2 |
1 |
Probability of Geomagnetic conditions at high latitudes
  |
Active |
Minor_Storm |
Major-Severe_Storm |
2025 May 12 |
10 |
25 |
60 |
2025 May 13 |
10 |
30 |
50 |
2025 May 14 |
15 |
30 |
25 |
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 |
2025 May 12 |
4 |
4 |
3 |
3 |
2 |
3 |
2 |
2 |
2025 May 13 |
2 |
3 |
3 |
3 |
2 |
1 |
2 |
2 |
2025 May 14 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
2 |
Probability of Geomagnetic conditions at mid latitudes
  |
Active |
Minor_Storm |
Major-Severe_Storm |
2025 May 12 |
40 |
25 |
5 |
2025 May 13 |
40 |
15 |
1 |
2025 May 14 |
20 |
5 |
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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