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Week 12 Β· Ready for Weather Hazards

Monday

Weather hazards
// Designs that keep people safe in wild weather
⏱ about 15 min

Monday: Weather Hazards

Rocket is shooting baskets when the sky turns gray. Far away, thunder rumbles.

"One more shot!" Rocket says.

Raven tugs his sleeve. "What do you notice? That rumble means lightning is near."

Nova blinks a bright light. "When thunder roars, go indoors," she says.

Rocket drops the ball. They hurry inside together.

What is a weather hazard?

A hazard is something that can cause harm.

Some weather can be a hazard. Lightning, floods and tornadoes are three examples.

We cannot stop storms. But we can plan, prepare and build smart designs.

This week you will judge designs that help keep people safe.

Lightning safety rules

The National Weather Service says there is no safe place outside in a thunderstorm.

If you can hear thunder, you are likely close enough for lightning to strike.

Go inside a big, solid building or a car with a hard top.

Small sheds and open shelters are not safe.

Wait 30 minutes after the last thunder before going back out.

Remember this
When thunder roars, go indoors!
LIGHTNING SAFETY
  • Read the question.
  • Tap your answer.
You hear thunder at the park. What should you do?
Which place is safe during a thunderstorm?
How many minutes should you wait after the last thunder? Type a number.
WHY THIS EXERCISEWait 30 minutes after the last thunder before going back outside.
StatementTrue or false?
Lightning, floods and tornadoes are weather hazards.?
A tree is a safe place in a thunderstorm.?
People can design things to reduce harm from storms.?
WHY THIS EXERCISEWe cannot stop storms, but good plans and designs keep people safer.

Safe or not safe?

In a thunderstorm, the place you choose matters.

A big, solid building is safe. So is a car with a hard top.

A tree, a small shed or an open shelter is not safe.

If you can hear thunder, lightning is likely close enough to strike.

Place in a thunderstormIs it safe?
Inside a big, solid building?
Under a tall tree?
Inside a car with a hard top?
In a small garden shed?
WHY THIS EXERCISEThere is no safe place outside. Small sheds and trees do not protect you.
WHAT WOULD YOU DO?
  • Read the question.
  • Tap your answer.
The sky is dark and you hear a far-off rumble. What does that mean?
The last thunder was 10 minutes ago. Can you go back outside?
Which is NOT a weather hazard?
THUNDERSTORM STEPS
  • ?You hear thunder.
  • ?You stop what you are doing.
  • ?You go inside a solid building.
  • ?You wait 30 minutes after the last thunder.
  • ?You go back outside.
WHY THIS EXERCISEWhen thunder roars, go indoors, and wait 30 minutes before going back out.
Something that can cause harm is a ____.
When thunder roars, go ____.

Great safety thinking! Tomorrow we study a clever design that tames lightning.