Geomagnetic forecast
Forecast of magnetic storms from Apr 21, 2011 to Apr 23, 2011
| 21.04.2011 | 22.04.2011 | 23.04.2011 | |
| Probability of a magnetic storm | 5% | 1% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |
27-day forecast of magnetic storms
| 21.04.2011 | 22.04.2011 | 23.04.2011 | |
| Probability of a magnetic storm | 5% | 1% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |