1. Why JetStream?
2. The Atmosphere
3. The Ocean
4. Global Weather
5. Clouds
6. Synoptic Meteorology
7. Thunderstorms
8. Lightning
9. Derechos
10. Tropical Weather
11. Doppler Radar
12. Remote Sensing
13. Tsunamis
14. Weather on the Web
15. The National Weather Service
16. Appendix

• Additional Info:
• Lesson Plan Overview
• Topic Matrix
• JetStream News

Piecing the Weather Together

Using the left mouse button, select piece and drag into position. Pressing the right mouse button rotates piece. If you need a hint, press the "V" key to view the whole image. Change the number of pieces: 9 | 24 | 48 | 160.

Jigsaw puzzle

An anvil crawler is a lightning discharge occurring within the anvil of a thunderstorm, characterized by one or more channels that appear to crawl along the underside of the anvil. They typically appear during the weakening or dissipating stage of the parent thunderstorm. To discover more about lightning, go to JetStream - an Online School for Weather.

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