Geomagnetic forecast
Forecast of magnetic storms from Aug 20, 2011 to Aug 22, 2011
| 20.08.2011 | 21.08.2011 | 22.08.2011 | |
| Probability of a magnetic storm | 5% | 5% | 10% |
| Probability of a strong magnetic storm | 1% | 1% | 5% |
27-day forecast of magnetic storms
| 20.08.2011 | 21.08.2011 | 22.08.2011 | |
| Probability of a magnetic storm | 5% | 5% | 10% |
| Probability of a strong magnetic storm | 1% | 1% | 5% |