When do Thunderstorms happen

1
Thunderstorms

• Hi! Welcome to our presentation! by Jason and
  Brendan

• When do Thunderstorms happen?
• How do they start?
• How do Thunderstorms create other weather?

2
Intro

• Welcome to our powerpoint presentation by Jason
  and Brendan. We will be telling you all about
  Thunderstorms.

3
When do Thunderstorms Happen
When do Thunderstorms Happen

• Thunderstorms last 30 minutes to an hour or
  longer.
• Thunderstorms happen most in summer.
• You can tell how far away a Thunderstorm is by
  counting seconds between thunder and lightning.

4
More Pictures
5
How do they start

• In warm humid conditiions thunderstorms sometimes
  develop.
• When warm and cool air push together with lots of
  energy thunderstorms are made.
• Cumulus clouds forms moisture condenses,
  fastrising air called up-draft.

6
How do Thunderstorms create other weather

• Thunderstorms produce lightning.
• Thunderstorms sometimes form tornadoes.
• If the air is unstable Thunderstorms can be
  created with large hail, damaging winds and
  sometimes tornadoes.
• Thunderstorms have heavey rain.

7
Picture Page
8
More More Pictures
9
Conclusion

• Thank you for watching our power point
  presentation. We had fun making our presentation!