Geomagnetic forecast
Forecast of magnetic storms from May 28, 2011 to May 30, 2011
| 28.05.2011 | 29.05.2011 | 30.05.2011 | |
| Probability of a magnetic storm | 10% | 20% | 10% |
| Probability of a strong magnetic storm | 5% | 10% | 1% |
27-day forecast of magnetic storms
| 28.05.2011 | 29.05.2011 | 30.05.2011 | |
| Probability of a magnetic storm | 10% | 20% | 10% |
| Probability of a strong magnetic storm | 5% | 10% | 1% |