BOSCASTLE FLOODS CASE STUDY

The flooding also had several other key impacts on Boscastle and its inhabitants. The rebuilding projects and construction of flood defences took several years which meant the lives of local people were disrupted for sometime. The responses to the flood were both short and long term. The pictures show cloud forming over Boscastle at about 1 p. 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. Land owners were encouraged to maintain vegetation and plant new trees. A trough is an area of localised rain and thunderstorms.

Download the free PDF resource. Destruction of houses, businesses and gardens Floodwater gushed into houses, shops and pubs. A trough is an area of localised rain and thunderstorms. We are investing in new ways of predicting heavy rainfall events on a small scale to produce better warnings. Don’t show this message again.

This link opens in a new window. Physical Impacts Responses to the flooding What happened to cause this event? Cars, walls and even bridges were washed away. Fortunately, nobody died — thanks largely to a huge rescue operation involving helicopters — but there was millions of pounds worth of damage.

Map of the area affected What happened to cause this event? Please Support Internet Geography If you’ve found the resources on this site useful please consider making a secure donation via PayPal to support the development of the site.

Land owners were encouraged to maintain vegetation and plant new trees. At the time of the floods, the operational forecast model had a resolution of 12 km, which was too large boscwstle be able to represent such a small scale collection of thunderstorms. The drainage basin of Boscastle is steep and impermeable rock.

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boscastle floods case study

Rainfall Radar Animation of rainfall radar. 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 produced very heavy rain. The pictures show cloud forming over Boscastle at about bosscastle p.

Additionally, the deluge of water coincided with a high tide. Why the Boscastle flood scheme required?

Case Study Boscastle Flood Flashcards by | Brainscape

Very heavy rain fell in storms close to the village, causing two rivers to burst their banks. 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. About two billion bosxastle of water then rushed down the valley straight into Boscastle.

The new bridge is not popular with local people as it is out of character compared to the rest of the building. Hurricane Katrina Case Study.

boscastle floods case study

The church was filled with tsudy feet of mud and water. Huge amounts of water from this sudden bkscastle flowed into two rivers, the Valency and Jordan which flows into the Valency just above Boscastle. Download the free PDF resource. Animation of rainfall radar. River Valency Flood Management Scheme. Physical Impacts 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.

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The wind is blowing anticlockwise about the low pressure area, so the air is arriving into Boscastle from a south-westerly direction. Flood Management Scheme — Boscastle A flood management scheme following the floods. We are investing in new ways of predicting heavy rainfall events on a small scale to produce better boscasgle.

Sort statements to show these causes, effects and responses, e.

Case study of Bangladesh and Boscastle Floods.

Typhoon Haiyan Case Study. Removing low bridges and replacing them with wider bridges – this meant large amounts of water could flow freely underneath the bridge and the bridge wouldn’t act like a dam in the flood, vegetation and debris became blocked, creating the effect of a dam.

Radar imagery Fig 2. This included widening and deepening the Valency River, and installing a flood culvert to improve flow in the Jordan River. The responses to the flood were both short and long term. Very heavy rain fell in storms close to the village, with over 60mm of rainfall in two hours.

Widening and deepening the river channel – this allowed the river to carry more water.

Tree management – dead trees were removed to prevent them being swept away, causing blockages under bridges.