Storms Flashcards
2 types of storms:
Thunderstorms
Tornadoes
A storm is a _______ disturbance to the Atmosphere.
Violent
Thunderstorms are small storms often with heavy ______, _______ & ______________. Form in large ___________________ clouds.
Rain, thunder & lightning.
Cumulonimbus
Lightning-
A sudden spark, or electrical discharge, as positive and negative charges move around.
Thunder-
The rapid heating of air by lightning that expands suddenly and explosively.
Tornado-
A rapidly whirling, funnel shaped cloud that reaches down from a storm cloud to touch earths surface.
Waterspout-
A tornado that occurs over a lake or ocean.
____ _______ changes cause tornadoes to ______ from the cloud.
Air pressure
Drop
Tornado alley-
An area in the U.S.where tornadoes occur more often than other parts of the U.S.
Tornado Alley is where ____, dry air from Canada and warm, _________ air from the Gulf meet.
Cold
Humid
Tornado watch-
Means that tornadoes are possible in your area.
Tornado warning-
Means that a tornado has been seen or spotted on radar in your area.
The safest place to be during a tornado is….
In a storm shelter, basement, or interior closet or bathroom.
Interior-
Means none of the walls touch the outside.