Geomagnetic forecast
Forecast of magnetic storms from Oct 29, 2011 to Oct 31, 2011
| 29.10.2011 | 30.10.2011 | 31.10.2011 | |
| Probability of a magnetic storm | 5% | 15% | 10% |
| Probability of a strong magnetic storm | 1% | 5% | 5% |
27-day forecast of magnetic storms
| 29.10.2011 | 30.10.2011 | 31.10.2011 | |
| Probability of a magnetic storm | 5% | 15% | 10% |
| Probability of a strong magnetic storm | 1% | 5% | 5% |