- In 1987, hurricane-force winds from the Great Storm brought down thousands of trees and power lines, causing widespread power outages and damage.
- In 1998, heavy rainfall caused serious flooding in the northern and eastern parts of Ireland, resulting in extensive property damage and transportation disruptions.
- In 2016, Storm Desmond brought torrential rain, causing widespread flooding and damaging homes, businesses, and roads.
Human-Caused Disasters
- The Dublin bombings of 1972 and 1974, carried out by the Irish Republican Army, resulted in the deaths of several people and caused significant property damage.
- The Omagh bombing in 1998 killed 29 people, making it the deadliest single incident of the Troubles.
- In 2009, an arson attack on a halting site in County Galway resulted in the death of 10 people, including five children.
Environmental Disasters
- The Great Famine of the 1840s was caused by a combination of factors, including potato blight, poor weather conditions, and British government policies. It resulted in the deaths of over a million people and forced millions more to emigrate.
- In 1996, the Piper Alpha oil rig disaster in the North Sea killed 167 workers and caused significant environmental damage.
- In 2000, the outbreak of foot-and-mouth disease led to the culling of thousands of farm animals and the imposition of strict movement restrictions.