Severe Weather Threat Index (SWEAT) measures thunderstorm potential by examining low-level moisture, convective instability, jet maxima, and warm advection.
| > 272 | Stable. Thunderstorms Unlikely. |
| 273 - 299 | Slight Risk. General Thunderstorms. |
| 300 - 400 | Moderate Risk. Approaching Severe Limits. |
| 401 - 600 | Strong Risk. Few Severe Thunderstorms/Isolated Tornadoes. |
| 601 - 800 | High Risk. Severe Thunderstorms/Scattered Tornadoes. |
| > 800 | High Wind Damage, But Not Favorable For Severe Weather. |
Other UKAWC Stability Indices:
| Lifted Index (LI) | CAPE | K-Index | CIN | Showalter Index | Total Totals |
|
|