Climate Change: Extreme Weather Events.
- Created by: Heather
- Created on: 19-11-13 12:05
Climate Change: Extreme Weather Events.
Extreme weather events are getting much more common. A once in a lifetime hurricane happens twice in 10 years, but is this an indicator of climate?
Hurricanes:
Hurricanes are one of the most destructive forces of nature. It’s the strongest storm on Earth. It is a rotary (cyclonic) storm. Developing hurricanes gather heat and energy through contact with warm ocean waters. The addition of moisture by evaporation from the sea surface powers them.
A hurricane has several factors that help to define it.
- Winds that have reached a constant speed of 74 miles per hour or more.
- The eye of a storm is usually 20-30 miles wide and may extend over 400 miles
Hurricanes must have several conditions present.
- Low-pressure system
- Warm temperatures over the Ocean
- Ocean depth of…
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