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A record amount of rainfall was said to have caused “absolute carnage” in Dubai on Tuesday – with schools closed, flights suspended and people working from home.

More than 14cm (5.6 inches) of rain soaked the United Arab Emirates (UAE) city on Tuesday – the heaviest rainfall there since records began in 1949, the state-run WAM news agency said.

As people in Dubai continue to face disruption due to the downpours, some have suggested the rain could have been caused by a practice carried out by humans known as “cloud seeding”.

Here we take a look at what the process involves and whether it was responsible for Dubai’s wet Tuesday.

What is cloud seeding?

The practice is a type of weather modification process whereby small planes fly through clouds burning salt flares which can increase precipitation to help make it rain.

The UAE, located in one of the hottest and driest regions on Earth, has been leading the effort to seed clouds and increase precipitation.

Dubai airport
Image:
Dubai airport was flooded

Did cloud seeding cause the storm?

Following the downpour, several reports quoted meteorologists at the National Centre for Meteorology, the UAE’s meteorology agency, as saying they flew six or seven cloud seeding flights before the rain.

Flight-tracking data showed that one aircraft linked to the UAE’s cloud seeding efforts flew around the country on Sunday.

However, the meteorology agency told Reuters news agency there were no such operations before the storm.

It comes as a number of experts have also said it is unlikely the downpours would have been caused by cloud seeding.

Vehicles sit abandoned in floodwater covering a major road in Dubai.
Pic: AP
Image:
Vehicles sit abandoned in floodwater covering a major road in Dubai.
Pic: AP

What have the experts said?

Sky News weather producer Chris England said he doubted cloud seeding contributed to the downpour, as the evidence of the practice working is “pretty slim at best”.

He added: “Some studies have indicated climate change will bring an increase in rainfall to the area.”

Friederike Otto, a senior lecturer in climate science at Imperial College London, also said it was misleading to talk about cloud seeding as the cause of the rainfall.

“Cloud seeding can’t create clouds from nothing. It encourages water that is already in the sky to condense faster
and drop water in certain places. So first, you need moisture,” she said.

“Without it, there’d be no clouds.”

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An SUV drives through floodwater covering a road in Dubai.
Pic: Reuters
Image:
An SUV drives through floodwater covering a road in Dubai.
Pic: Reuters

Ms Otto added that rainfall was becoming much heavier around the world as the climate warms because a warmer atmosphere can hold more moisture.

Professor John Marsham, Met Office joint chair at the University of Leeds, said speculation around cloud seeding is a “distraction from the real story here”.

“We know that man-made climate increases extreme rainfall – this is well understood physics as warm air holds more water.

“A rainfall event such as the one that caused the Dubai floods, which covered a large area and where over Dubai a year’s worth of rain fell in one day, cannot happen without large-scale weather conditions driving enormous convergence of water vapour in the atmosphere and so extreme rainfall.

“Any possible effect of any cloud seeding in these circumstances would be tiny.”

Professor Maarten Ambaum, a meteorologist at the University of Reading who has studied rainfall patterns in the Gulf region, said: “The UAE does have an operational cloud seeding programme to enhance the rainfall in this arid part of the world, however, there is no technology in existence that can create or even severely modify this kind of rainfall event.”

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Cloud seeding not to blame for Dubai floods – expert

If it wasn’t cloud seeding – what did cause the storm?

Prof Ambaum said the UAE is characterised by long periods without rain and then “irregular, heavy rainfall”.

He added: “These storms appear to be the result of a mesoscale convective system – a series of medium-sized thunderstorms caused by massive thunderclouds, formed as heat draws moisture up into the atmosphere. These can create large amounts of rain, and when they occur over a wide area and one after another, can lead to seriously heavy downpours. They can rapidly lead to surface water floods, as we have seen in places such as Dubai airport.”

Meanwhile, climate scientists say that rising global temperatures, caused by human-led climate change, are leading to more extreme weather events around the world, including intense rainfall.

Cars hit by flooding in Dubai. Pic: Reuters
Image:
Cars hit by flooding in Dubai. Pic: Reuters

Esraa Alnaqbi, a senior forecaster at the UAE’s National Centre of Meteorology, has said climate change likely contributed to the storm.

She said the Dubai downpour came after a low pressure system in the upper atmosphere and low pressure at the surface acted like a pressure “squeeze” on the air.

That squeeze, intensified by the contrast between warmer temperatures at ground level and colder temperatures higher up, created the conditions for the powerful thunderstorm, she said.

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Climate-vulnerable islands storm out of COP29 negotiation room in row over funding

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Climate-vulnerable islands storm out of COP29 negotiation room in row over funding

Representatives of dozens of climate vulnerable islands and African nations have stormed out of high-stakes negotiations over a climate funding goal.

Patience is wearing thin and negotiations have boiled over at the COP29 climate talks in Azerbaijan, which were due to finish yesterday but are now well into overtime.

After two weeks of talks, the more than 190 countries gathered in the capital Baku are still trying to agree a new financial settlement to channel money to poorer countries to both curb and adapt to climate change.

Talks have now run well into overtime at COP29, but a deal now feels much more precarious.

The least developed countries like Mozambique and low-lying island nations like Samoa say their calls for a portion of the fund to be allocated to them have been ignored.

Samoa’s minister of natural resources and environment Toeolesulusulu Cedric Schuster is one of the representatives who walked out.

“We are here to negotiate but we have walked out… at the moment we don’t feel we are being heard in there,” he said on behalf of more than 40 small island and developing states, whose shorelines are being lost to rising sea levels.

More on Cop29

Shortly after he made a veiled threat of leaving COP29 altogether, saying: “We want nothing more than to continue to engage, but the process must be INCLUSIVE.

“If this cannot be the case, it becomes very difficult for us to continue our involvement here at COP29.”

Evans Njewa, who chairs a group of more than 40 least developed countries, said the current deal is “unacceptable for us. We need to speak to other developing countries and decide what to do.”

The last official draft on Friday pledged $250bn a year annually by 2035.

This is more than double the previous goal of $100bn set 15 years ago, but nowhere near the annual $1.3trn that experts say is needed.

Sky News understands some developed countries like the UK were this morning willing to bump up the goal to $300bn.

Developing countries are angry not just about the finance negotiations, but also on how to make progress on a pledge from last year to “transition away from fossil fuels”.

A group of oil and producing countries, spearheaded by Saudi Arabia, have tried to dilute that language, while the UK and island state are among those that have fought to keep it in.

Mr Schuster said all things being negotiated contain a “deplorable lack of substance”.

He added: “We need to see progress and follow up on the transition away from fossil fuels that we agreed last year. We have been asked to forget all about that at this COP, as though we are not in a critical decade and as though the 1.5C limit is not in peril.”

“We need to be shown the regard which our dire circumstances necessitate.”

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At least 11 killed in Israeli strikes on central Beirut, Lebanese authorities say

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At least 11 killed in Israeli strikes on central Beirut, Lebanese authorities say

At least 11 people have been killed and 63 injured in an Israeli strike on central Beirut, Lebanese authorities have said.

Lebanon‘s health ministry said the death toll could rise as emergency workers dug through the rubble looking for survivors. DNA tests are being used to identify the victims, the ministry added.

State-run National News Agency (NNA) said the attack “completely destroyed” an eight-storey residential building in the Basta neighbourhood early on Saturday.

Footage broadcast by Lebanon’s Al Jadeed station also showed at least one destroyed building and several others badly damaged around it.

The central Basta neighbourhood in Beirut, where four people were killed in an Israeli airstrike
Image:
The central Basta neighbourhood in Beirut, where four people were killed in an Israeli airstrike

Map of Lebanon and Israel

The Israeli military did not warn residents to evacuate before the attack – the fourth targeting the centre this week.

At least four bombs were dropped in the attack, security sources told Reuters news agency.

The blasts happened at about 4am (2am UK time).

A seperate drone strike in the southern port cuty of Tyre this morning killed one person and injured another, according to the NNA.

The blasts came after a day of bombardment of Beirut’s southern suburbs and Tyre. The Israeli military had issued evacuation notices prior to those strikes.

Pic: AP
Image:
Pic: AP

Israel has killed several Hezbollah leaders in air strikes on the capital’s southern suburbs.

Heavy fighting between Israel and Hezbollah is ongoing in southern Lebanon, as Israeli forces push deeper into the country since launching a major offensive in September.

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US envoy Amos Hochstein was in the region this week to try to end more than 13 months of fighting between Israel and Hezbollah, ignited last October by the war in Gaza.

Mr Hochstein indicated progress had been made after meetings in Beirut on Tuesday and Wednesday, before going to meet Israeli Prime Minister Benjamin Netanyahu and defence minister Israel Katz.

According to the Lebanese health ministry, Israel has killed more than 3,500 people in Lebanon and wounded more than 15,000.

It has displaced about 1.2 million people – a quarter of Lebanon’s population – while Israel says about 90 soldiers and nearly 50 civilians have been killed in northern Israel.

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Vladimir Putin vows to increase production of Russia’s ‘unstoppable’ missile – as NATO and Ukraine to hold talks

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Vladimir Putin vows to increase production of Russia's 'unstoppable' missile - as NATO and Ukraine to hold talks

President Vladimir Putin has said Russia will ramp up the production of a new, hypersonic ballistic missile.

In a nationally-televised speech, Mr Putin said the intermediate-range Oreshnik missile was used in an attack on Ukrainian city Dnipro in retaliation for Ukraine’s use of US and British missiles capable of striking deeper into Russian territory.

Referring to the Oreshnik, the Russian president said: “No one in the world has such weapons.

“Sooner or later other leading countries will also get them. We are aware that they are under development.”

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Putin’s warning to the West

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He added: “We have this system now. And this is important.”

Detailing the missile’s alleged capabilities, Mr Putin claimed it is so powerful that using several fitted with conventional warheads in one attack could be as devastating as a strike with nuclear weapons.

More on Russia

General Sergei Karakayev, head of Russia’s strategic missile forces, said the Oreshnik could reach targets across Europe and be fitted with either nuclear or conventional warheads – while Mr Putin alleged Western air defence systems will not be able to stop the missiles.

Mr Putin said of the Oreshnik: “There is no countermeasure to such a missile, no means of intercepting it, in the world today. And I will emphasise once again that we will continue testing this newest system. It is necessary to establish serial production.”

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Testing the Oreshnik will happen “in combat, depending on the situation and the character of security threats created for Russia“, the president added, stating there is “a stockpile of such systems ready for use”.

NATO and Ukraine are expected to hold emergency talks on Tuesday.

Meanwhile Ukraine’s parliament cancelled a session as security was tightened following the strike on Dnipro, a central city with a population of around one million. No fatalities were reported.

EU leaders condemn Russia’s ‘heinous attacks’

Numerous EU leaders have addressed Russia’s escalation of the conflict with Poland’s Prime Minister Donald Tusk saying the war is “entering a decisive phase [and] taking on very dramatic dimensions”.

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Russia’s new missile – what does it mean?

Speaking in Kyiv, Czech foreign minister Jan Lipavsky called Moscow’s strike an “escalatory step and an attempt of the Russian dictator to scare the population of Ukraine and to scare the population of Europe”.

At a news conference, Mr Lipavsky gave his full support for delivering the additional air defence systems needed to protect Ukrainian civilians from the “heinous attacks”.

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