Across
- 3. pressure systems are characteristic of mid-latitude cyclones.
- 5. warm,________ air is required for a thunderstorm to develop
- 7. the season when most tornadoes occur
- 8. a storm that generates lightning and thunder and sometimes hail
- 9. issued over a wide area for long periods of time
- 10. scale used to measure tornadoes
- 11. type of cloud that forms in thunderstorms
- 12. a rotating column of air
- 13. issued when a tornado has been spotted on the radar
- 14. the part of the US that sees the most tornadoes
Down
- 1. tool used by meteorologists to detect motion in storms
- 2. a small,intense storm with high winds
- 4. the type of cyclone that forms between southern Florida and Canada
- 6. the direction that mid-latitude cyclones travel
- 8. produced from lightening