Geomagnetic forecast
Forecast of magnetic storms from Dec 16, 2011 to Dec 18, 2011
| 16.12.2011 | 17.12.2011 | 18.12.2011 | |
| Probability of a magnetic storm | 1% | 1% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |
27-day forecast of magnetic storms
| 16.12.2011 | 17.12.2011 | 18.12.2011 | |
| Probability of a magnetic storm | 1% | 1% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |