Geomagnetic forecast
Forecast of magnetic storms from Sep 26, 2011 to Sep 28, 2011
| 26.09.2011 | 27.09.2011 | 28.09.2011 | |
| Probability of a magnetic storm | 20% | 15% | 1% |
| Probability of a strong magnetic storm | 10% | 5% | 1% |
27-day forecast of magnetic storms
| 26.09.2011 | 27.09.2011 | 28.09.2011 | |
| Probability of a magnetic storm | 20% | 15% | 1% |
| Probability of a strong magnetic storm | 10% | 5% | 1% |