This indicates a possible tornado may be in your area.
What is a tornado watch?
100
When air is colder than 0 degrees Celsius, precipitation falls as this.
What is snow?
100
This storm is a violent disturbance in the atmosphere.
What is a thunderstorm?
100
This is a tropical cyclone that has winds of 119 km/hr or higher.
What is a hurricane?
100
This front is when dense cold air goes under warm air.
What is a cold front?
200
If stuck outside, this is the safest place to be during a tornado.
What is a ditch?
200
Find shelter from these.
What is the cold and wind?
200
This is a sudden spark or electrical discharge as these charges jump between parts of a cloud and the ground.
What is lightning?
200
These are hurricanes in the western Pacific Ocean.
What are Typhoons?
200
This front is when both cool masses meet?
What is an occluded front?
300
This is caused by flying debris and strong winds.
What is Tornado Damage?
300
Heavy snowfall can block these.
What are roads?
300
You see lightning before this.
What is thunder?
300
Hurricanes begin with this type of pressure.
What is low pressure?
300
This front, if stalled, can bring clouds and precipitation for days.
What is a Stationary Front?
400
When air masses meet, the cold air moves under the warm air, forcing it to do this.
What is rise?
400
Extreme cold can cause damage to these.
What are crops?
400
Thunderstorms form in large types of these clouds.
What are Cumulonimbus clouds?
400
This is an area of calm winds and clear skies
What is the “eye”?
400
This front moves quickly and can cause storms. Once it passes, there's cold air and clear skies.
What is a cold front?
500
Tornado Alley is in parts of Texas, to Iowa, and this state.
What is South Dakota?
500
As cold dry air moves across the warmer water, it becomes more humid as water vapor evaporates from the lake surface. When the air reaches land and cools, this falls.
What is lake-effect snow?
500
This is something violent that occurs shortly after a storm.
What is a flash flood?
500
Hurricane season if from June until this month.
What is November?
500
This front is when fast warm air overtakes slow cold air and moves over top of it.