Forecasters have said some bus and train services could be affected and coastal areas, such as Plymouth and surrounding areas such as the Dawlish stretch of the Plymouth to Exeter line, are likely to affected by spray and large waves.
Read more...https://www.devonlive.com/news/devon-news/met-office-warns-70mph-gusts-3732111
No matter how much of a warning they give, you will still see idiots running along the sea wall (in any seaside town) playing at dodging the waves.