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The mean and standard deviation of the surface – 500-hPa vertical wind shear (VWS) hail-probability category.
| VWS Mean (m s−1) | VWS Standard Deviation (m s−1) | |
|---|---|---|
| High-probability | 14.44 | 3.95 |
| Medium-probability | 14.22 | 4.45 |
| Null-probability | 14.88 | 4.77 |
