Solar Flare Forecast
Updates: Hourly
Last update: 14:00 UT 03-May-2026
Last update: 14:00 UT 03-May-2026
M (R1-R2)
25%
X (R3-R5)
1%
Solar Flare Probabilities
| Region | ≥ M1 | ≥ X1 |
| full disk | 25% | 1% |
| 4420 | 5% | <1% |
| 4423 | <1% | <1% |
| 4424 | 10% | <1% |
| 4425 | 1% | <1% |
| 4428 | 5% | <1% |
| 4429 | 10% | <1% |
| 4430 | <1% | <1% |
| 4431 | 1% | <1% |
| 4432 | <1% | <1% |
Solar flare forecasts are also available through the WMO Information System (search for "solar flare"; requires registration).
See the Australian Space Weather Alert System (ASWAS) for a description of the R (radio blackout) scale.
For more information on the solar flare forecast please visit the Solar Help Page.
