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They issue warnings, forecasts and implement major incident plans. Out of a data set spanning years 5 , this flood was the 2 nd largest in terms of discharge. We use cookies to deliver functionality and provide you with a better service. The wind is blowing anticlockwise about the low pressure area, so the air is arriving into Boscastle from a south-westerly direction. It is a warm and moist tropical maritime air mass. Huge amounts of water from this sudden downpour flowed into two rivers, the Valency and Jordan which flows into the Valency just above Boscastle.

The drainage basin of Boscastle is steep and impermeable rock. Rainfall rates of at least 32 mm per hour are being measured. The approximate location of Boscastle in the UK. Four footbridges along the Valency were washed away. Keep me logged in. In fact, in a LEDC, floods can lead to positive economic effects in the long term. Floods devastate village On 16 August , a devastating flood swept through the small Cornish village of Boscastle.

Cause, effect and response Floods More resources by this contributor 2. An influx of funding to a less developed area from charities and NGOs after a flood can result in new infrastructure being constructed that is substantially better than the previously existing infrastructure.

Anonymous 2 October at A flash flood is is a rapid flooding of geomorphic low-lying areas – washes, riversdry lakes and basins.

Rivers and flooding – Revision 3 – KS3 Geography – BBC Bitesize

The Kosi River had flood defences that were supposed to handle approximately 30,m 3 of water per second 7 but were breached at a fraction of that capacity suggesting that the defences were defective or poorly maintained. They also arrange emergency accommodation and medical care. Floodwater that is contaminated with sewage will pollute rivers and land when it drains back into the river.


Long-term stress and anxiety to people traumatised by the incident. Hydrograph and brute facts Raising the car park and using a permeable surface – this allowed cars to be much higher and so they were less likely to be swept away.

Out of a data set spanning years 5this flood was the 2 nd largest in terms of discharge. The thickest cloud is shown by the brightest white areas on the picture. They issue warnings, forecasts and implement major incident plans. Flood management case study: Anonymous 27 January at The co-ordinate the emergency response in major floods and helps rescue lives and properties, Firefighters: Floods will commonly inundate farmland because farmland normally develops on floodplains.

Boscastle Case Study

You should really enable it for this site but most things should work without it. In Augustthe village of Boscastle saw a month’s worth of rain fall in two hours.

boscastle floods case study a level

The church was filled with six feet of mud and water. It remains over the area for about six hours.

A map of Bihar showing the major rivers flowing through the state. Radar imagery Fig 2. Prince Charles, who is the Duke of Cornwall, made a large donation to a fund to help rebuild parts of Boscastle. Changes in the climate mean that certain areas are going to experience more frequent and more intense storms that can lead to large floods. There was a combination of human and physical causes contributing to a series of effects and impacts. When the snow does melt, large volumes of meltwater will enter the river increasing its discharge and triggering floods.


Four footbridges along the Valency were washed away. If the floodwater is polluted by sewage, it will contaminate the farmland and make any food grown on it dangerous to eat. Another economic benefit comes from when a river floods and deposits sediment across the floodplain. Loss of tourism a major source of income to the village of Boscastle.

AS With Komilla.: (AS Geography Case Study) Boscastle Flash Flood

Human Impacts There was a huge financial cost to the floods. Flooding On the day of the flood, about 75mm of rain fell in two hours — the same amount that normally falls in the whole of August. The most common cause of flooding bosastle prolonged rainfall. The Environment Agency is responsible for warning people about floods and reducing the likelihood of future floods. Also, they support police in arranging evacuation and providing rest centres.

boscastle floods case study a level