The boundary where unlike air masses meet but do not easily mix is called a(n) jet stream.

Rain or snow usually is associated with falling air pressure.

The low air pressure of anticyclones is often associated with storms and precipitation.

At a warm front, warm air meets and moves over cold air.

Storms that form within large cumulonimbus clouds and produce rain and lightning are called ____________________.

On newspaper weather maps, colors are often used to indicate ____________________ ranges for different areas.

A long period of scarce rainfall or dry weather called a _____________ may result in a shortage of water.

A hurricane’s storm surge is caused by a combination of high winds and ____________________.

Sudden, violent floods that occur shortly after a storm are called ____________________.

The collecting of weather data in the last 40 years has been improved mostly by

Small lines at the end of the shaft that represents wind direction on a weather map indicate

Weather associated with an anticyclone is generally

Cold, dry air affecting the northern United States in winter often comes from

Very high feathery clouds are called

Two conditions are required for cloud formation: cooling of the air and

Relative humidity can be measured with a(an)

What is the name of the process by which water vapor enters the atmosphere during the water cycle?

What type of front involves a stalemate between two weather fronts?

What type of front is represented by this symbol on a weather map?