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Hover or tap underlined Spanish terms to see their translation and exam tip.

Que condición debe existir para que la trayectoria de un ciclón tropical, en lugar de “recurvarse” sea casi rectilínea:What condition must exist for the track of a tropical cyclone, instead of recurving, to remain almost straight?

Show the answer

Correct answer: a) That it meets a high-pressure area

Why it is correct

Tropical cyclones recurve poleward around the flank of the subtropical high. If a strong high-pressure ridge blocks their poleward path, they keep a nearly straight westward track.

Why the others are not

  • b) A trough or low helps the cyclone recurve poleward.
  • c) Westerlies carry it eastwards after it recurves.
  • d) SW flow accompanies recurvature in the Northern Hemisphere.

How to work it out in the exam

  1. High-pressure block = straight track without recurving.

Where this question comes from

Try it: Weather visuals

Pending instructor review. Machine translation, not reviewed.