What was the cause of Kerala flood 2018?
James Craig
Published Feb 23, 2026
Monsoon
Landslide
2018 Kerala floods/Causes
What was the cause of the flood?
The Short Answer: Severe flooding is caused by atmospheric conditions that lead to heavy rain or the rapid melting of snow and ice. Geography can also make an area more likely to flood. A flood is an overflow of water onto land that is normally dry.
How did the flood caused by the torrential rains in August 2018 affected the lives of the people in Kerala?
In August 2018, the Indian state of Kerala received an extended period of very heavy rainfall as a result of a low-pressure system near the beginning of the month being followed several days later by a monsoon depression. The resulting floods killed over 400 people and displaced a million more.
What caused the Bangladesh flood?
Causes of flooding in Bangladesh: Tectonic uplift of the Himalayas means that erosion rates of sediment increase as the rivers have more potential for erosion. This mass of sediment is dumped in Bangladesh choking the river channels making them more inefficient and reducing hydraulic radius.
How can floods be prevented?
Natural flood management Measures might include using small barriers in ditches and fields, or notches cut into embankments, to divert the water into open land. Letting pools form outside the main channel of a river means the water is temporarily removed from the main flow – reducing the power of the floodwaters.
How many people died in 2018 flood in Kerala?
483 people died
On 16 August 2018, severe floods affected the south Indian state Kerala, due to unusually high rainfall during the monsoon season. It was the worst flood in Kerala in nearly a century. Over 483 people died, and 140 are missing.
How can we prevent flooding situations?
10 measures to prevent (urban) flooding
- Create a ‘sponge city’
- Green roofs/rooftop gardens.
- Create flood plains and overflow areas for rivers.
- Separating rainwater from the sewer system.
- Install water infiltration and attenuation systems.
- Keep the sewer system clean, so it can do its job.
Why Kerala has faced an increase in flood situations in the recent years?
Topographical changes induced by adverse changes in land use patterns are a contributing factor, he adds. Even though Kerala was deficient in rainfall since the beginning of the southwest monsoon this year, the extremely heavy downpour last week caused floods and destruction.
When was the last Bangladesh flood?
Description of the disaster Severe floods that struck Bangladesh during the last week of June 2020, driven by prolonged and intensified heavy monsoon and upstream water, affected 5.4 million people in the northern, central, and north-eastern part of the country.
Why does my house flood all the time?
You can experience devastating flooding simply due to a clogged or broken pipe as well as other plumbing issues. No matter how or why you experience a flood, you need a qualified water restoration professional with quality tools to help you get your home back into working order again.
What are the health risks after a flood?
As noted after the Hurricane Sandy flooding, significant increases in emergency department visits may be recorded for homelessness or inadequate shelter, especially among the elderly [ 21 ]. The risk of infection after exposure to floodwaters captures considerable public attention and is a common cause of presentation for healthcare after floods.
What causes flooding in a low lying area?
When you have an urban drainage basin that is made of concrete, there is no ground for water to sink into. So, when those drainage basins fill up, it is going to mean flooding for low-lying areas. This is mostly the case in large urban areas — think Houston and Los Angeles.
How many people died in floods in 2016?
In 2016, floods (excluding landslides) affected >74 million persons globally, resulted in 4720 deaths< and had an economic cost of >$57 billion. Of 161 significant flood disasters worldwide in 2016, 43% occurred in Asia, 23% in the Americas, and 12% in Europe [ 2 ].
