because the land is flat
Cumulonimbus clouds Cumulonimbus clouds.
This doesn't just only apply to the thunderstorm, this applies to all storms: Most storms form in some sort of low pressure area. Of course, there is the fact that some storms are lake-effect, which means that they don't require low pressure areas, however low pressure can strengthen these storms.
they get there moisture from the clouds and the storms form by lots of heavy snow
No, storms can form on land or sea. Hurricanes are one type of storm that only form in water.
Warm fronts are usually associated with rain showers. Thunderstorms can develop, but are fairly uncommon.
A thunder storm can form just about anywhere.
Cumulonimbus, which when tall usually form an anvil shape
Most often the storms that produce tornadoes an other severe weather form along cold fronts.
Thunderstorms form from cumulonimbus clouds.
No tornadoes only form within thunderstorms.
large thunder storms and tornadoes form
Cumulonimbus clouds Cumulonimbus clouds.
large thunder storms and tornadoes form
Thunderstorms occur most often in the afternoon because that is when the air is usually warmest, and therefore has the most energy to fuel a thunderstorm.
Thunder as a noun is a sound produced by lightning, so it normally has no plural form. Occurrences at two separate times or places would remain "thunder."
The storms cause because the rain and the clouds form together and then it causes the storm.
Violent storms are often associated with cold fronts.