| Convection Parameters | Threshold | Fitting Rate (%) |
| Convective Affective Potential Energy (CAPE) J·kg−1 | CAPE ≥ 600 | 90 |
| Lifting Index (LI) ˚C | LI ≤ −3 | 80 |
| 850 hPa Specific Humidity (q850) g·kg−1 | q850 ≥ 6 | 92.5 |
| Total Index (TT) ˚C | TT ≥ 39 | 97.5 |
| Temperature Difference (T850-500) ˚C | T850-500 ≥ 25 | 87.5 |
| K index (K) ˚C | K ≥ 28 (8:00), ≥32 (14:00) | 75 |