Geomagnetic forecast
Forecast of magnetic storms from Apr 18, 2011 to Apr 20, 2011
| 18.04.2011 | 19.04.2011 | 20.04.2011 | |
| Probability of a magnetic storm | 1% | 1% | 10% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |
27-day forecast of magnetic storms
| 18.04.2011 | 19.04.2011 | 20.04.2011 | |
| Probability of a magnetic storm | 1% | 1% | 10% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |