Geomagnetic forecast
Forecast of magnetic storms from May 11, 2011 to May 13, 2011
| 11.05.2011 | 12.05.2011 | 13.05.2011 | |
| Probability of a magnetic storm | 10% | 15% | 1% |
| Probability of a strong magnetic storm | 1% | 5% | 1% |
27-day forecast of magnetic storms
| 11.05.2011 | 12.05.2011 | 13.05.2011 | |
| Probability of a magnetic storm | 10% | 15% | 1% |
| Probability of a strong magnetic storm | 1% | 5% | 1% |