NASA
Nasa: El Nino
A concise explanation of El Nino. Discusses global wind patterns and ocean temperatures. Offers interactive weather-related learning activities.
The History Cat
The History Cat: Geography Phenomenon: Hurricanes
Describes how ocean currents affect climates around the world and the impact of the Gulf Stream, which can cause hurricanes to form. The role of wind patterns in the Caribbean is also discussed.
National Weather Service
National Weather Service: Jet Stream: The Jet Stream
The concept of jet streams is explained on this site. Read about why jet stream winds blow from west to east, what the polar jet and subtropical jet are, the role that the rotation of the Earth plays, etc.