| Clue | Source | Date |
|---|---|---|
| Pea soup | Eugene Sheffer | 21 Mar 2025 |
| Pea soup | Eugene Sheffer | 11 Apr 2024 |
| Visibility inhibitor | LA Times Daily | 26 Nov 2021 |
| Pea soup | ||
| Major visibility problem for drivers | Newsday | 19 Dec 2017 |
| Pea soup | Eugene Sheffer | 09 Oct 2017 |
| Navigational hazard | LA Times Daily | 12 Apr 2016 |
| Pea soup | New York Times | 24 Oct 2015 |
| Pea soup | ||
| Pea soup | ||
| Factor in the Andrea Doria/Stockholm collision | ||
| Factor in the Andrea Doria/Stockholm collision | ||
| Navigation hazard | ||
| Pea soup |