Weather in General
Tornadoes
Severe Weather Safety
Measuring the Weather
Fronts
100

Atmospheric conditions, along with short-term changes, of a certain place at a certain time.

What is Weather?

Page. 451

100

A violent, whirling column of air in contact with the ground.

What is a tornado?

Page. 465

100

When you feel unsafe you go in case of emergencies or when needing shelter.

What is a safe place?

Page. 467

100

Detailed computer programs that solve a set of complex mathematical formulas.

What are computer models?

Page. 474

100

Forms when a Colder air mass moves toward a warmer air mass.

What is a Cold front?

Page. 462

200

The series of natural processes by which water continually moves among oceans, land, and the atmosphere.

What is the Water Cycle?

Page. 455

200

When a thunderstorms updrafts begin to rotate, they can form.

What is the formation of tornadoes?

Page. 465

200

Essentials for when danerous things occur and can have things for a first aid.

What is an emergency kit?

Page. 467

200

Lines that connect all places on a map where pressure has the same value.

What is an isobar?

Page. 473

200

Forms when less dense, warmer air moves toward colder, denser air.

What is a Warm front?

Page. 463

300

Large bodies of air that have uniform temperature, humidity, and pressure.

What are air masses?

Page. 460

300

The area in the central United States, from Nebraska to Texas, experiences the most tornadoes is nicknamed.

What is tornado alley?

Page. 465

300

Everyone knows where you are and you know where you are so you can go to the right place.

What is a safety plan?

Page. 467

300

Wind, temperature, and humidity conditions above Earth's surface.

What is an upper-air report?

Page.471

300

Warm fronts move out and cold fronts move in.

What is the difference between warm and cold fronts?

Page. 462-463

400

Describes a set of weather measurements made on Earth's surface.

What is a surface report?

Page. 471

400

A method based on the damage that was develped by Dr. Ted Fujita.

What is the classification of tornadoes?

Page. 465

400

A sign of severe weather is already occuring.

What is a warnig in U.S. National Weather Service.

Page. 467

400

A specialized type of radar that can detect precipitation as well as the movement of small particles, which can be used to approximate wind speed.

What is a Doppler radar?

Page. 472

400

Forms when cold fronts move faster than warm fronts. 

What is an occluded front?

Page. 463

500

Lines that connect all places on a map where pressure has the same value.

What are isobars?

Page. 473

500

The things included in these are debris, air inflow, funnel, rotating updrafts, and then air outflow.

What are the parts of a torndoe?

Page.465

500

A sign severe weather is possible.

What is a watch in U.S. National weather service?

Page. 467

500

Diagram that displays data from many different weather measurements for a particular location.

What is a station model?

Page. 473

500

Forms when fronts stall for a period of time, with one side of it being warm and the other being cold.

What is a Stationary front?

Page. 463