floods happen because rivers can not hold much water so the river overflows and floods the town or snow melts all at once and causes the houses to flood.
123scar1: also dams can break and some times the gutters over flow
The Floods that happen suddenly are called Flash Floods.
Holmfirth Floods happened in 1821.
Flash floods
Floods can happen everywhere in the world. Because In Noah's time the whole earth was flooded. And floods can happen at anytime of the day or night.
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Floods can happen anywhere.
Floods in Saint Petersburg happened in 1824.
Flash floods are floods that happen quickly and without warning. Like they appear in a "flash".
Coastal floods happen when the sea floods the coast. Sever storms with high winds that happen along the shore and offshore push the water inland and cause flooding.
Flash floods are dangerous because they happen suddenly It rains VERY hard, and then it floods up.
When ca river floods it will create a big flood and stuff
people opened the Kariba dam with no warning and that what caused part of it by annalie joyce