One arborist said "the mass destruction exposes the lack of maintenance" as 90,000 Nashvillians enter a fifth day without power.

The concerns center on Oahu’s saturated soil conditions, which officials say increase the risk.

Video. Storm Nils causes significant damage around the Arcachon Basin (Gironde), tearing sails from boats in Arcachon harbour and uprooting pine trees along the beachfront.