Has it Occured in
Canada
What is a thunderstorm
How does it affect us and things around them
Facts
How to Stay safe
100

Has Canada ever experienced thunderstorms?

Yes, thunderstorms occur regularly in Canada.

100

What three things are needed to form a thunderstorm? 

Moisture, unstable air, and a lifting mechanism.

100

How can thunderstorms affect human health?

They can trigger asthma attacks and cause stress or anxiety.

100

About how many thunderstorms are happening on Earth right now?

Around 1,800.

100

Where is the safest place to be during a thunderstorm?

Inside a sturdy building or hardtop vehicle.

200

Which province experiences the most thunderstorms in Canada?

Ontario

200

What type of cloud forms during a thunderstorm?

Cumulonimbus cloud.

200

How do thunderstorms affect animals?

Animals can become disoriented, panicked, or lose shelter and food.

200

200 How many thunderstorms occur globally each year?

Approximately 16 million.

200

What should you avoid touching indoors during a thunderstorm?

 Metal, electrical devices, or plumbing.

300

Name the two other provinces besides Ontario that commonly experience thunderstorms.

Manitoba and Alberta
300

What causes thunder during a thunderstorm?

The heat from lightning causes the air to expand rapidly, producing thunder.

300

How can thunderstorms affect the environment?

They can cause flooding, soil erosion, and pollute rivers and lakes.

300

What percentage of U.S. thunderstorms are classified as severe?

About 10%.

300

What should you do if you can’t find shelter during a thunderstorm?

Crouch low in a small dip, keep only your toes on the ground.

400

True or False: Thunderstorms only happen in Canada.

False – they also happen around the world.

400

What happens when warm, moist air rises and cools in the atmosphere?

 It condenses into clouds, leading to thunderstorm formation.

400

What effect can downdrafts in a thunderstorm have on the ground?

They push cool air down, causing sudden gusty winds and temperature drops.

400

Where is the world’s biggest thunderstorm hotspot located?

 The Congo Basin in Central Africa.

400

How long should you stay sheltered after the last clap of thunder?

At least 30 minutes.

500

Name two other countries where thunderstorms commonly occur besides Canada(that we stated).

Paraguay and Australia (also Bhutan)

500

Describe the full life cycle of a thunderstorm. 

Warm air rises and forms clouds, the storm grows with strong updrafts and downdrafts, lightning and rain occur, and the storm fades when cold air cuts off the warm air supply.

500

In which city did a thunderstorm trigger a massive asthma outbreak in 2016?

 Melbourne, Australia.

500

What was the record voltage of the most powerful thunderstorm in history, recorded in India in 2014?

 1.3 billion volts.

500

Name three unsafe places to be during a thunderstorm.

Open fields, near water, or under tall trees."

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