BOSCASTLE FLOOD CASE STUDY GCSE GEOGRAPHY

Physical Impacts Responses to the flooding What happened to cause this event? Radar imagery Fig 2. The church was filled with six feet of mud and water. Residents had little time to react. Boscastle is also located on a confluence of three rivers. The rock in the local area is slate which does not allow percolation. The combination of high localised temperatures and the great quantity of unabsorbed surface water plus moist winds off the sea caused a great deal of moist, warm air to travel upwards quickly.

British Isles case study: The flash flood was a freak event. Radar imagery Fig 2. The weight of water eroded river banks, damaged gardens and pavements. Rainfall rates of at least 32 mm per hour are being measured.

Steep valley sides – water flowed into the river channel very quickly. Rivers and Boscastle floods quiz.

Report Sun 28th October, Physical Impacts Flooding On booscastle day of the flood, about 75mm of rain fell in two hours — the same amount that normally falls in the whole of August.

Boscastle is at the confluence of three rivers – Valency, Jordan, and Paradise. Report Mon 3rd December, The steepness of the valley accelerated the rainwater falling on the hills as it travelled down to the valley floor where Boscastle lies.

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River management – AQA – Revision 5 – GCSE Geography – BBC Bitesize

There was a combination of human bocsastle physical causes contributing to a series of effects and impacts. Widening and deepening the river channel – this allowed the river to carry more water.

The combination of high localised temperatures and the great quantity of unabsorbed surface water plus moist winds off stusy sea caused a great deal of moist, warm air to travel upwards quickly.

Boscastle’s main industry is tourism. We are investing in new ways of predicting heavy rainfall events on a small scale to produce better warnings. A line of convergence formed near the coast line, where air moving in almost opposite directions collides, this helped to increase the rate of ascent and bkscastle very heavy rain.

The flash flood was a freak event.

Boscastle Case Study

A trough is an area of localised rain and thunderstorms. These became saturated so water bosvastle surface run-off very quickly. For example, the red areas indicate that rain is falling at between eight and 16 mm per hour. We use cookies to deliver functionality and provide you with a better service. Effects Roads were blocked off by the floodwater, making emergency access difficult except from the air. British Isles case study: The rock in the local area is slate which does not allow percolation.

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Report Mon 10th June, A large quantity of water arrived within a short space of time causing the rivers to overflow. Animation of rainfall radar.

Satellite image The thickest cloud is shown by the brightest white areas on the picture. Map of the area affected What happened to cause this event? The church was filled with six feet of mud and water.

boscastle flood case study gcse geography

Boscastle is also located on a confluence of three rivers. It flooded in Augustwashing cars and buildings into the sea and putting peoples’ lives in danger. Don’t show this message again.

boscastle flood case study gcse geography

The damage not only affected the residents, but also insurance companies. Boscastle flood Emergency services on the scene of the flooded village of Boscastle. Sign up to Comment. Land owners were encouraged to maintain vegetation and plant new trees. It remains over the area for about six hours.