| SREF 3 hour Calibrated Thunderstorm |
| 27 Hour |
30 Hour |
33 Hour |
36 Hour |
 |
 |
 |
 |
| 39 Hour |
42 Hour |
45 Hour |
48 Hour |
 |
 |
 |
 |
| |
| SREF 3 hour Calibrated Severe Thunderstorm |
| 27 Hour |
30 Hour |
33 Hour |
36 Hour |
 |
 |
 |
 |
| 39 Hour |
42 Hour |
45 Hour |
48 Hour |
 |
 |
 |
 |
| |
| SREF Probability MUCAPE >= 2000 J/k, Shear >30 Kts and QPF >= 0.01 |
| 27 Hour |
30 Hour |
33 Hour |
36 Hour |
 |
 |
 |
 |
| 39 Hour |
42 Hour |
45 Hour |
48 Hour |
 |
 |
 |
 |
| |
| Median Craven-Brooks Significant Severe |
| 27 Hour |
30 Hour |
33 Hour |
36 Hour |
 |
 |
 |
 |
| 39 Hour |
42 Hour |
45 Hour |
48 Hour |
 |
 |
 |
 |
| |
| SREF Median Supercell Composite Parameter >= 1 |
| 27 Hour |
30 Hour |
33 Hour |
36 Hour |
 |
 |
 |
 |
| 39 Hour |
42 Hour |
45 Hour |
48 Hour |
 |
 |
 |
 |
| |
| SREF Probability SigTor Parameter >= 1 |
| 27 Hour |
30 Hour |
33 Hour |
36 Hour |
 |
 |
 |
 |
| 39 Hour |
42 Hour |
45 Hour |
48 Hour |
 |
 |
 |
 |
