| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | tornado drills | Northern Scandinavian countries | Tornado drills are uncommon in Northern Scandinavian countries due to the low occurrence of tornadoes. | 1 |
| 2 | tornado drills | Tornado Alley regions | Tornado drills are regularly practiced in schools and workplaces in Tornado Alley regions. | 1 |