Severe Weather Vocab
Across
- 3. A line of thunderstorms that form along a cold front or out ahead of it.
- 5. An acronym for Next Generation Weather Radar.
- 6. A scale developed by T. Theodore Fujita for classifying tornadoes according to the damage they cause and their rotational wind speed.
- 7. Localized snowstorms that form on the downwind of a lake
- 9. A strong localized downdraft (downburst) less than 4 km wide that occurs beneath thunderstorms.
- 10. A radar that determines the velocity of falling precipitation either toward or away from the radar unit by taking into account the Doppler shift.
- 13. A chart showing expected or forecasted conditions, such as pressure patterns, frontal positions,contour height patterns, and so on.
- 14. A dense, cylindrical, elongated cloud that appears to slowly spin about a horizontal axis behind the leading edge of a thunderstorm’s gust front.
- 17. A boundary that separates a cold downdraft of a thunderstorm from warm, humid surface air.
- 19. A tornado whose circulation has not reached the ground.
- 20. An intense, rotating column of air that protrudes from a cumulonimbus cloud in the shape of a funnel or a rope whose circulation is present on the ground.
Down
- 1. A dense, arch-shaped, ominous-looking cloud that often forms along the leading edge of a thunderstorm’s gust front, AKA arcus cloud
- 2. An enormous severe thunderstorm whose updrafts and downdrafts are nearly in balance, allowing it to maintain itself for several hours.
- 4. A forecast indicating that hazardous weather is either imminent or actually occurring within the specified forecast area.
- 8. A forecast indicating that atmospheric conditions are favorable for hazardous weather to occur over a particular region during a specified time period.
- 11. A severe localized downdraft that can be experienced beneath a severe thunderstorm.
- 12. An area of rotating clouds that extends beneath a severe thunderstorm and from which a funnel cloud may appear. Also called a collar cloud.
- 15. A column of rotating wind over water that has characteristics of a dust devil and tornado.
- 16. Simulation of the atmosphere’s behavior by mathematical equations or by physical models.
- 18. A flood that rises and falls quite rapidly with little or no advance warning,