Geomagnetic forecast
Forecast of magnetic storms from Feb 18, 2011 to Feb 20, 2011
| 18.02.2011 | 19.02.2011 | 20.02.2011 | |
| Probability of a magnetic storm | 20% | 10% | 5% |
| Probability of a strong magnetic storm | 5% | 1% | 1% |
27-day forecast of magnetic storms
| 18.02.2011 | 19.02.2011 | 20.02.2011 | |
| Probability of a magnetic storm | 20% | 10% | 5% |
| Probability of a strong magnetic storm | 5% | 1% | 1% |