Hurricane Iris (1995) the northwest, the hurricane moved over Montserrat, causing additional problems on the island just weeks after the Soufrière Hills volcano began erupting. Officials on the island closed the primary airport due to the storm, which prevented residents from evacuating from the island from the volcano threat. Further north, Iris dropped of rain on Antigua, which destroyed banana trees and caused flooding in low-lying areas. Due to uncertainties in Iris' track, the government of Bermuda issued a tropical storm watch on September 1. This was downgraded on September 3 after the hurricane bypassed the island. Later, after Iris became extratropical, the
Volcano in Germany, Shiprock in New Mexico, and Zuidwal volcano in the Netherlands. Edinburgh Castle in Scotland is famously located atop an extinct volcano. Otherwise, whether a volcano is truly extinct is often difficult to determine. Since "supervolcano" calderas can have eruptive lifespans sometimes measured in millions of years, a caldera that has not produced an eruption in tens of thousands of years is likely to be considered dormant instead of extinct. Some volcanologists refer to extinct volcanoes as inactive, though the term is now more commonly used for dormant volcanoes once thought to be extinct. It is difficult to distinguish