Sahara dust Dust from Africa can be carried by the wind to the Caribbean. Warm tropical ocean water helps a tropical storm develop into a deadly beast. Jet Streams Understanding winds, jet streams Upper-level winds, including the Jet Stream, steer the weather around the globe. Atmospheric scientists and meteorologists use various instruments to measure various weather phenomenon. Monsoon Rain in the Southwest Summer showers and thunderstorms throughout the Southwest are produced by a monsoon.
Mountains have major implications on the daily weather.
The average weather can often be described using an average of temperatures taken over several decades. Sky watching Sun dogs, rainbows and halos Find out how they form. Snow A winter wonderland Learn how it forms and where it falls. Thunderstorms Understanding thunderstorms Get the latest information about these dangerous weather phenomena Thunderstorms and winds Severe storms can generate destructive winds. Tornadoes Understanding tornadoes Learn how they are spawned from thunderstorms.