Geomagnetic forecast
Forecast of magnetic storms from May 16, 2011 to May 18, 2011
| 16.05.2011 | 17.05.2011 | 18.05.2011 | |
| Probability of a magnetic storm | 5% | 5% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |
27-day forecast of magnetic storms
| 16.05.2011 | 17.05.2011 | 18.05.2011 | |
| Probability of a magnetic storm | 5% | 5% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |