Weather of 2003

Four tropical storms active on February 12 in the southern Indian Ocean; from left to right are Gerry, Hape, Isha, and Fiona

The following is a list of weather events that occurred on Earth in the year 2003. The most common weather events to have a significant impact are blizzards, cold waves, droughts, heat waves, wildfires, floods, tornadoes, and tropical cyclones. The deadliest event of the year was a European heatwave that killed 72,210 people, which broke several nationwide temperature records.