The following is a list of weather events that occurred on Earth in the year 2004. There were several natural disasters around the world from various types of weather, including blizzards, cold waves, droughts, heat waves, tornadoes, and tropical cyclones. The deadliest disaster was Hurricane Jeanne, which killed more than 3,000 people when it struck Hispaniola, mostly in Haiti. This was just four months after flooding in Hispaniola killed 2,665 people. Jeanne was also the fourth hurricane to strike the United States in the year, following Charley, Frances, and Ivan. Ivan was the costliest natural disaster of the year, causing US$26.1 billion in damage in the Caribbean and the United States.
| Weather year articles (2000–2009) |
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| 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |