When the high waves from the storm coincide with high tide, and even worse, astronomically high tides (which take place around the time of either a full moon or a new moon), damage along the coastline can be devastating.
(astronomically high tides; take; place; T:around the time of either a full moon or a new moon) (damage along the coastline; can be; devastating)
astronomically high tides damage along the coastline
take can be
place T:around the time of either a full moon or a new moon
devastating