funnel cloud

Low
UK/ˈfʌn.əl klaʊd/US/ˈfʌn.əl klaʊd/

Technical (meteorology), Journalistic

My Flashcards

Definition

Meaning

A rotating, cone- or funnel-shaped cloud descending from the base of a thunderstorm but not yet touching the ground; the precursor to a tornado.

Occasionally used metaphorically to describe something that narrows or funnels, especially in fluid dynamics or design contexts.

Linguistics

Semantic Notes

A funnel cloud becomes a tornado upon making contact with the ground or a waterspout upon touching water. The term is specific to meteorology.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning or usage. Descriptions may refer to different regional weather patterns.

Connotations

Connotes imminent danger in weather reports in both varieties.

Frequency

Used with similar low frequency in meteorological contexts in both regions.

Vocabulary

Collocations

strong
sightedspottedformedtouch downtornadothunderstorm
medium
rotatinglargemenacingdescendingbase
weak
weatherskywarningafternoondamage

Grammar

Valency Patterns

A funnel cloud appeared.They spotted a funnel cloud.The funnel cloud descended from the storm.

Vocabulary

Synonyms

Neutral

pre-tornado cloudrotating cloud

Weak

twister (informal for tornado)cyclone (broader term)

Vocabulary

Antonyms

clear skycalm airstable atmosphere

Usage

Context Usage

Business

Not applicable.

Academic

Used in meteorology, geography, and climate science papers.

Everyday

Used in weather reports and discussions of severe weather.

Technical

Specific term in operational meteorology and storm spotting.

Examples

By Part of Speech

adjective

British English

  • The funnel-cloud formation was captured on film.
  • A funnel-cloud sighting prompted the alarm.

American English

  • A funnel-cloud warning was issued for the county.
  • The funnel-cloud report came from a trained spotter.

Examples

By CEFR Level

A2
  • Look! A funnel cloud is in the sky.
  • The weather report showed a funnel cloud.
B1
  • A funnel cloud was spotted near the motorway today.
  • If you see a funnel cloud, you should seek shelter immediately.
B2
  • Meteorologists confirmed that the funnel cloud briefly touched down, causing minor damage.
  • The formation of a funnel cloud is a key indicator of a supercell thunderstorm's intensity.
C1
  • Despite the ominous funnel cloud descending from the mesocyclone, it dissipated without producing a tornado.
  • The study analysed the correlation between funnel cloud duration and the likelihood of touchdown.

Learning

Memory Aids

Mnemonic

Imagine a kitchen FUNNEL hanging from a CLOUD, swirling everything down.

Conceptual Metaphor

NATURE AS A PREDATOR (a funnel cloud 'descends' and 'touches down').

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Avoid direct calque "воронкообразное облако" in non-technical contexts; "воронка смерча" or "воронка торнадо" is more common.
  • Not to be confused with "смерч" (tornado) or "торнадо" (tornado), which imply ground contact.

Common Mistakes

  • Using 'funnel cloud' interchangeably with 'tornado' (a funnel cloud is not yet a tornado).
  • Incorrect spelling: 'funnelcloud' (should be two words).

Practice

Quiz

Fill in the gap
A rotating descended from the storm cloud but did not reach the ground.
Multiple Choice

What is the critical difference between a funnel cloud and a tornado?

FAQ

Frequently Asked Questions

No. A funnel cloud is a rotating cloud that has not made contact with the ground. Once it touches ground, it is classified as a tornado.

Typically, no. Damage is caused when it becomes a tornado and touches the ground or objects. However, very low-hanging funnel clouds can cause concern and high winds may be present.

You should take immediate shelter as if it were a tornado, as it may touch down at any moment. Go to a basement or an interior room on the lowest floor of a sturdy building.

Primarily, yes. They can also develop into waterspouts over water. Other non-tornadic funnel clouds exist but are much rarer and less intense.