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2024 Nepal floods

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2024 Nepal floods
DateJuly 2024 – present
LocationNepal, primarily its eastern and south-eastern regions
CauseClimate change, urbanisation near flood plains and poor drainage infrastructure
Deaths228+
Missing39+

The 2024 Nepal floods were the by-product of torrential rainfall during the annual monsoon season in early July, mid August, and late September, which caused significant flooding across the nation as well as several mudslides. The September floods, which caused the most damage and deaths, were caused by the heaviest rainfall recorded in the region since at least 1970, itself the result of a low-pressure system. The impact of the floods was further increased by poor infrastructure and settlement planning, including unplanned construction on floodplains.

The September floods began on 26 of September and heavily impacted the eastern and south-eastern areas of Nepal, as well as nearby regions of India, such as Uttar Pradesh and Assam, and parts of northern Bangladesh.[1] The Kosi River filled to dangerous levels, while the Bagmati and Nakkhu rivers caused flooding in Bagmati Province. The Kathmandu Valley received between 240 mm (9.4 in) and 322.2 mm (12.7 inches) between 28 and 29 September, causing flooding in Nepal's capital, Kathmandu. Infrastructure, including waterpipes and access to power and internet, was damaged, and the three highways out of the city were blocked. Multiple casualties were reported from vehicles buried by landslides. The government directed police and military forces, totalling over 3,000 people, to assist with rescue and clean-up work, and schools and universities were closed in impacted areas.

At least 14 people were killed by flooding in early July; nine more were reported missing. At least 204 deaths and 30 missing were confirmed due to flooding in late September, including at least 37 in Kathmandu. All flights from Kathmandu airport were cancelled, and Nepalese schools and universities closed for three days. Around 4,000 people required rescue, while at least 322 houses and 16 bridges were damaged.

Floods

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The annual monsoon season typically begins in June, and lasts until September. Flooding in Nepal coincided with 2024 floods in neighbouring and nearby states of India, such as Uttar Pradesh and Assam. Nepalese weather official Binu Maharjan stated that a low-pressure system lingering over nearby regions of India and over the Bay of Bengal was the primary cause of the increased and prolonged flooding in 2024.[2][3] In response, several flood warnings were issued by the Nepalese government, along with a ban on travelling on highways at night and a warning against driving cars in general due to the risk of accidents or being caught in deadly flooding or mudslides.[4]

Beginning on 26 September, torrential levels of rain impacted most of the country, bringing the most rainfall to the nation's Eastern and Southeastern regions. South-eastern Nepal saw the Kosi River's water level surpass the danger level.[2][3] Bagmati Province was heavily impacted[5][6] by the flooding of the Bagmati River and the Nakkhu River.[7][8] Kathmandu Valley received between 240 mm (9.4 in) and 322.2 mm (12.7 inches)[8] of rain over a period of 24 hours from the mornings of 28–29 September, representing the capital's largest recorded rainfall since 1970 at the latest.[5][9]

Impact

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July floods

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At least 14 people were killed by flooding in early July, with nine more being reported missing.[10]

August floods

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Location of lake burst

On 16 August 2024, two glacier lakes burst in the village of Thame in the Everest region of Solukhumbu District. The flood damaged a number of households in Khumbu Pasanglhamu Rural Municipality.[11][12]

Initially, the flood was believed to be due to the blocked river breached by a landslide. However, an aerial inspection confirmed the cause and revealed that two lakes had broken through, one of the remaining three glacial lakes is safe, two others were still at risk. The rising temperatures since 9 August, which peaked at 15 °C on the day of the flood, contributed to the outburst. [11]

The flood, which occurred suddenly, displaced 135 people, including 40 children. Most residents had already left for Kathmandu or were at the weekly marketplace in Namche. The school was closed for the day, so no students were hurt. Search and rescue operations was done by the Nepali Army and Nepal Police. The Ministry of Home Affairs coordinated disaster response efforts, and local officials provided the relief. The flood also disrupted key road networks and communication services.[13]

The Department of Hydrology and Meteorology issued warnings for potential further flooding and landslides, advising evacuation for those living along the Dudhkoshi River.[14]

September floods

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At least 204 deaths and 30 missing were confirmed due to flooding.[15] Another 4,000 people required rescue.[15][16][17]

In the capital of Kathmandu, the Bagmati River rose two meters above its safe level, causing severely flooding, including a large section in the south of the city.[8][15] Many residents took refuge on upper floors of homes, with some being rescued from their rooftops by helicopters and inflatable rafts. Much of the city also lost power and internet, and multiple water pipes were broken.[7][5] Thousands of residents were displaced.[15] At least 37 people were killed in the city, and 56 total deaths were reported in the wider Kathmandu Valley.[18] Across Nepal, at least 322 houses and 16 bridges were damaged.[16] Nepalese media described the rainfall as the worst that Kathmandu had suffered from in decades.[2][3][5] Casualties were also reported in the regions of Bhaktapur, Dhading, the Dolakha District, and Makwanpur,[7] and rescues were performed in Lalitpur.[19] The city of Pokhara also sustained heavy flooding.[15]

Transportation

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Three highways (including Prithvi Highway) and multiple roads which connected Kathmandu to eastern Nepal were also taken out by landslides which had been caused by the rain.[5] At least 35 bodies were recovered on Prithvi Highway, from vehicles which had been buried under landslides.[7] Kathmandu was also cut off from transport as a result of landslides destroying highways to and from the city. In addition, 14 bodies were recovered from two buses that were travelling to Kathmandu before being struck by and buried in a landslide. Many more vehicles were found to have been buried nearby the buses.[2][3][5] In response, officials discouraged cars and banned buses from travelling at night on highways.[5]

Debris and damage to roads caused the obstruction of highways at twenty-eight locations.[2] By 30 September, officials were able to temporarily open Prithvi Highway.[20]

Response

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September floods

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Over 3,000 security personnel from all forces, including the army, were assigned to aid rescue and recovery operations using motorboats, rafts, and helicopters.[2][5][15]

On 27 September, all domestic flights departing from Kathmandu were cancelled, impacting over 150 departures.[2] Flights had largely resumed by 29 September.[21]

Nepalese schools and universities were shut down for three days.[3]

The International Centre for Integrated Mountain Development stated that improper investment into Nepal's infrastructure and its poor planning contributed to the magnitude of the disaster. More specifically, unplanned settlement, construction and urbanisation on floodplains, a lack of areas to hold water, and growing human settlement along the Bagmati River were each noted as significant contributors to the scale of the tragedy. The centre insisted that the government invest more in its infrastructure, including flood prevention mechanisms such as underground stormwater systems.[4]

See also

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References

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  1. ^ Sharma, Gopal (30 September 2024). "Nepal begins to assess damage after deadly rains, floods kill 192". Reuters. Retrieved 30 September 2024.
  2. ^ a b c d e f g "Nepal floods and landslides death toll tops 100, dozens still missing". Al Jazeera. 28 September 2024. Archived from the original on 28 September 2024. Retrieved 29 September 2024.
  3. ^ a b c d e "Nepal floods, landslides leave 104 people dead". Deutsche Welle. 29 September 2024. Archived from the original on 29 September 2024. Retrieved 29 September 2024.
  4. ^ a b Ghimire, Yubaraj (29 September 2024). "Floods, landslides wreak havoc in Nepal: At least 100 dead, dozens missing". The Indian Express. Archived from the original on 29 September 2024. Retrieved 29 September 2024.
  5. ^ a b c d e f g h Gurubacharya, Binaj (28 September 2024). "Flooding and landslides in Nepal kill at least 66 people, with as many again still missing". Associated Press. Archived from the original on 29 September 2024. Retrieved 30 September 2024.
  6. ^ "More than 100 killed and 64 missing as flooding and landslides hit Nepal". The Guardian. 29 September 2024. ISSN 0261-3077. Archived from the original on 1 October 2024. Retrieved 30 September 2024.
  7. ^ a b c d Phillips, Aleks; Dhakal, Sanjaya (29 September 2024). "Nepal floods: Almost 150 dead and dozens missing after days of heavy rainfall around Kathmandu". BBC. Archived from the original on 1 October 2024. Retrieved 30 September 2024.
  8. ^ a b c Sharma, Gopal (29 September 2024). "Nepal closes schools as deaths from heavy rains hit 151". Reuters. Retrieved 30 September 2024.
  9. ^ Uprety, Madhab (29 September 2024). "Nepal floods follow most intense rainfall for more than half a century". Red Cross Red Crescent Climate Centre. Archived from the original on 30 September 2024. Retrieved 30 September 2024.
  10. ^ "Photos: 14 killed in Nepal as flooding grips South Asia". Al Jazeera. 7 July 2024. Retrieved 29 September 2024.
  11. ^ a b "Flood in Thame due to outburst of two glacial lakes". The Rising Nepal. 17 August 2024. Archived from the original on 18 August 2024. Retrieved 18 August 2024.
  12. ^ Sen, Sandeep (16 August 2024). "Devastating flash flood sweeps through Thame village after possible glacial lake outburst". The Himalayan Times. Archived from the original on 17 August 2024. Retrieved 18 August 2024.
  13. ^ Singh Rai, Dambar (17 August 2024). "Rare flood destroys 12 houses, a school and a clinic in Everest village". The Kathmandu Post. Archived from the original on 18 August 2024. Retrieved 18 August 2024.
  14. ^ Pahari, Sara (17 August 2024). "Catastrophic floods devastate Thame village as one person goes missing". My República. Archived from the original on 18 August 2024. Retrieved 18 August 2024.
  15. ^ a b c d e f Ellis-Petersen, Hannah (30 September 2024). "More than 200 dead in Nepal floods, as parts of Kathmandu left under water". The Guardian. ISSN 0261-3077. Archived from the original on 1 October 2024. Retrieved 30 September 2024.
  16. ^ a b "Flood and landslides claim 170 lives in Nepal". The Economic Times. 30 September 2024. ISSN 0013-0389. Retrieved 30 September 2024.
  17. ^ "Nepal closes schools as deaths from flooding and landslides reach at least 170". ABC News. 29 September 2024. Archived from the original on 30 September 2024. Retrieved 30 September 2024.
  18. ^ "Nepal begins to assess damage after deadly rains, floods kill 192". Daily Maverick. Reuters. 30 September 2024. Archived from the original on 1 October 2024. Retrieved 30 September 2024.
  19. ^ Regan, Helen; Khanal, Nishant; Yee, Isaac (30 September 2024). "Rescuers use zip lines and boats to reach survivors as Nepal flooding and landslides kill nearly 200 people". CNN. Archived from the original on 1 October 2024. Retrieved 30 September 2024.
  20. ^ "Flooding deaths in Nepal approach 200 as recovery work is stepped up". NPR. Associated Press. 30 September 2024.
  21. ^ "Nepal's monsoon floods toll reaches 170 as Kathmandu struggles to recover". The Times of India. 30 September 2024. ISSN 0971-8257. Retrieved 30 September 2024.