Tree management – dead trees were removed to prevent them being swept away, causing blockages under bridges. We are investing in new ways of predicting heavy rainfall events on a small scale to produce better warnings. Satellite image The thickest cloud is shown by the brightest white areas on the picture. Also, they support police in arranging evacuation and providing rest centres. It is a warm and moist tropical maritime air mass. Animation of rainfall radar. Download the adaptable Word resource.
Flood management case study: Sort statements to show these causes, effects and responses, e. Slide show of photographs of the Boscastle flood. Weather chart Fig 1. Very heavy rain fell in storms close to the village, causing two rivers to burst their banks.
A flash flood is is a rapid flooding of geomorphic low-lying areas – washes, riversdry lakes geoggraphy basins. Responses to the flooding John Prescott, the Deputy Prime Minister, and Prince Charles visited members of the emergency services and the local GP surgery, which acted as the emergency centre, in the days following the disaster. The line labelled known as a trough line caused very heavy rain and thunderstorms.
Rescue stydy trapped by floodwater and can pump water our of some buildings. The drainage basin of Boscastle is steep and impermeable rock. Don’t show this message again.
A Case Study of the Boscastle Floods
It remains over the area for about six hours. A line of very heavy rain starts at about 1 p. Huge amounts of water from this sudden downpour flowed into two rivers, the Valency and Jordan which flows into the Valency just above Boscastle. AS Geography – Extreme weather Unit 2. Flood management case study: Download the adaptable Word resource. Image by Komilla Chadha.
The responses to the flood were both short and long term. Residents had little time to react. Also, hedges have been removed to make fields bigger. They deal withs some flooded culverts and roads. The co-ordinate the emergency response in major floods and helps rescue lives and properties, Firefighters: Physical Impacts Responses to the flooding What happened to cause this event? The rainfall rate key shows how the colours in the image relate to the rate the rainfall is falling.
This link opens in a new window. Satellite image The thickest cloud is shown bscastle the brightest white areas on the picture. Damage was caused to local wildlife habitats. Extract The flood on 16 August in Boscastle in Cornwall was the worst in gography memory and an Environment Agency report concluded that it was among the most extreme ever experienced in Britain.
The pictures show cloud forming over Boscastle at about 1 p. There was costal pollution as debris and fuel from cars flowed out into the sea.
Animation of rainfall radar. The flooding also had several other key impacts on Boscastle and its inhabitants. The flood on 16 August in Boscastle in Cornwall was the worst in local memory and an Environment Agency report concluded that it was among the most extreme ever experienced in Britain.
Destruction of houses, businesses and gardens Floodwater gushed into houses, shops and pubs. Slide show of photographs of the Boscastle flood. Map of the area affected What happened to cause this event? Rescue operation including helicopters, police, fire service was costly.
The Boscastle flood of – A case study of cause, effect and response
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. In Augustthe village of Boscastle saw a month’s worth of rain fall in two hours. Lack of any flood control system boscasfle in the form of either raised banks around the river channel or geogdaphy drainage ditches to catch overflowed water.