landspouts

Weak spinning columns

Landspouts are tornadoes that form from the ground up rather than descending from a rotating thunderstorm.

They develop when spinning air near the surface gets stretched vertically by a growing cumulus cloud.

Landspouts are typically weaker and shorter-lived than classic tornadoes: The landspouts caused minor damage to fences and outbuildings.

The term parallels waterspout, their oceanic counterpart.

comparison

twister

Rotating destructive windstorm

eddy · fire-whirl · brief · short-lived · narrow

formation

vortex

Rotating fluid column

convection · thermals · instability · turbulent · spinning · development · genesis · convergence · boundary · stretching

meteorology

convective

Heat transfer through movement

barometric · mesocyclone · fair-weather · Doppler · forecast · warning · observation · NWS · collision · airmass

terrain

plains

Broad, level grasslands

arid · desert · open · prairie · agricultural · rural · dry · dusty · Colorado · semi-arid

characteristics

sudden

Occurring without prior notice

unpredictable · short-lived · erratic · ephemeral · transient · sporadic · random · fleeting · narrow · visible

Opposites
surface type

landspoutswaterspouts

Rotating columns over water

Family

land, lands, landed, landing, landings, lander, landlord, landlords, landmark

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G