✅HAZARDS Case Study - Storm Desmond 2015 Flashcards
Where
Cumbria, NW England
When
Dec 2015
Context
Storms Eva and Frank at the same time- made land more saturated, increased damage
Dec 2015 was wettest Dec since 1910, and temps were 4 C above average
English climate
Temperate maritime climate
Warm air from tropics collides with cold polar air
Rainfall due to relief
Air pressure
dropped to 939mb
Rainfall on Dec 5th
A month’s worth in one day
341.4mm
Wind speed
reached over 80 mph
Response: warnings
Environmental Agency North West issued 44 severe storm warnings
Immediate impacts
1 drowned
6570 properties lost power in Cumbria
River Eden burst its banks, flooded
Saturated soil, caused landslide in Glenridding Valley
Damages of £2.3b by damage
Soil erosion washed into streams, damaged water quality
Floods reached 7.9m, breaching the 7.2m high defences
Response to the flood
Gov launched full national emergency response inc. 200 military personnel
Coastguard rescued six residents who were trapped by floods
£400,000 donated to victims of the flood
40 schools closed