| Typicality: | 0.333 |
| Saliency: | 0.195 |
| over iowa | 3 | location |
| over the plains | 2 | location |
| by wednesday morning | 2 | temporal |
| thunderstorm → be → ongoing | 7 |
| negative | neutral | positive |
| 0.043 | 0.900 | 0.057 |
| Raw frequency | 7 |
| Normalized frequency | 0.195 |
| Modifier score | 0.500 |
| Perplexity | 71.077 |