| Clue | Source | Date |
|---|---|---|
| It's a booming shock that'll frighten you before a bolt from the blue! (6,2,7) | ||
| Hint that a storm is approaching | LA Times Daily | 27 Aug 2018 |
| Hint that a storm is approaching | The Washington Post | 27 Aug 2018 |
| Hint that a storm is approaching | ||
| Approaching storm omen | ||
| Approaching storm omen |