Tornado Basics
Warning Signs
Safety First
Science & Prediction
Ontario Tornado Facts
100

This is a violently rotating column of air that extends from a thunderstorm cloud to the ground.

Answer: What is a tornado?

100

True or False: Dark green or yellow skies can be this type of tornado warning sign.

Answer: What is TRUE?

100

The safest tornado shelter is usually found here underground.

Answer: What is a basement?

100

This weather tool detects rotation inside storms.

Answer: What is Doppler radar?

100

This Canadian province experiences more tornadoes than any other.

Answer: What is Ontario?

200

Most tornadoes last about this long on average.

Answer: What is 5–10 minutes?

200

Large balls of ice falling from the sky during storms are called this.

Answer: What is hail?

200

You should avoid hiding under one of these while driving during a tornado.

Answer: What is an overpass?

200

Scientists who study weather and storms are called this.

Answer: What are meteorologists?

200

Tornado season in Canada usually occurs during these months.

Answer: What are May to September?

300

This type of thunderstorm often produces tornadoes.

Answer: What is a supercell?

300

A tornado may sound like this type of vehicle.

Answer: What is a train?

300

If no shelter exists outside, you should lie flat in one of these.

Answer: What is a ditch (or low area)?

300

These help scientists observe cloud formation and track storms from space.

Answer: What are weather satellites?

300

Most Canadian tornadoes occur during this month.

Answer: What is July?

400

When a funnel cloud touches the ground, it becomes this.

Answer: What is a tornado?

400

This spinning cloud extending from a storm is a major tornado warning sign.

Answer: What is a funnel cloud?

400

These two protective items are recommended during a tornado.

Answer: What are a mattress and a helmet?

400

Scientists who travel near storms to collect data are called this.

Answer: What are storm chasers?

400

More than half of Canadian tornadoes occur during this time of day.

Answer: What is between 4:00 pm and 7:59 pm?

500

Warm moist air rises, cold dry air sinks, and this causes the storm to begin rotating.

Answer: What is wind shear?

500

Heavy rain, hail, and rotating clouds are all examples of these.

Answer: What are tornado warning signs?

500

These types of buildings should be avoided because of their large roofs.

Answer: What are gymnasiums?

500

Scientists currently cannot do this to tornadoes.

Answer: What is stop or prevent them?

500

This Canadian region includes Alberta, Saskatchewan, and Manitoba and is known for tornadoes.

Answer: What are the Central Prairies?

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