Dust and sand storms have been sweeping the UAE in recent weeks, providing a challenge for weather and environment agencies that are working to forecast and prepare for their effects.
On Thursday, the National Centre of Meteorology issued a fresh alert that winds reaching 45kph were blowing dust and sand, reducing visibility.
Similar notifications have been issued by the UAE's weather watchdog over the past month. These followed a huge sandstorm that swept across Saudi Arabia and northern Iraq.
These seasonal, yet increasingly erratic, events are a cause for concern not just in terms of what they mean for safety but also for air quality and health. Dust particles, for example, can affect vulnerable groups such as young children and those suffering from respiratory illnesses such as asthma.
Anatomy of a storm
Dust storms are generally caused by a shift in weather systems as part of the transition from spring to summer. The Environment Agency Abu Dhabi is working to understand the development of these storms, from their origins and trajectory to the effect they have on health.
“There’s a fundamental difference between sand storms and dust storms,” Ruqaya Mohamed, the agency's section head for air quality, told The National. “Sand particles are heavier – they don’t stay in the air for long. But dust is finer and can linger in the atmosphere for days, travelling hundreds of kilometres.”
Dust and sand storms compared
Sand storm
- Particle size: Larger, heavier sand grains
- Visibility: Often dramatic with thick "walls" of sand
- Duration: Short-lived, typically localised
- Travel distance: Limited
- Source: Open desert areas with strong winds
Dust storm
- Particle size: Much finer, lightweight particles
- Visibility: Hazy skies but less intense
- Duration: Can linger for days
- Travel distance: Long-range, up to thousands of kilometres
- Source: Can be carried from distant regions
The distinction is important. Sand storms tend to be localised, triggered by strong winds in open desert areas. But dust storms can become cross-border events, carrying harmful fine particles into cities where millions live.
According to Dr Ahmed Habiba from the National Centre of Meteorology, the UAE faces two kinds of storm. “Local storms happen with sudden, strong winds – we can forecast these three or four days in advance,” he said. “Then there are the larger events that come from outside the UAE, especially from Iraq and Saudi Arabia. These are associated with the north-westerly, shamal winds.”
The storm that hit Abu Dhabi in late April, which came from Iraq's Tigris-Euphrates basin, was one of the shamal storms Dr Habib is referring to.
“These storms need constant observation, hour by hour,” he said. “Their impact depends on the storm’s depth, density and path – sometimes they shift towards central Arabia, other times directly to us. But once we track the pattern, we can usually give a clear forecast up to 48 hours before impact.”
Health impact
While the meteorology centre handles storm forecasting, the environment agency zeroes in on what those storms leave behind – and how they affect human health.
Using a network of air quality monitoring stations, the Environment Agency Abu Dhabi continuously measures pollutants such as particulate matter, ozone, nitrogen dioxide and sulphur dioxide. This real-time data is made public through an air quality index portal, which uses a traffic light system to help residents gauge whether it is safe to jog, send children outdoors or open windows.
“Children are especially vulnerable,” Ms Mohamed said. “Their lungs are still developing. During high pollution events, they’re considered a sensitive group, just like the elderly or people with asthma.”
Construction sites add another layer of risk. “Major infrastructure projects kick up a lot of dust,” she said. “This anthropogenic dust – man-made and local – combines with storm-carried particles, amplifying the impact.”
Growing problem
With climate change disrupting weather patterns, dust storms are becoming more frequent, less predictable, and sometimes more intense. “We’ve started to see some of these storms earlier than usual,” Ms Mohamed said. “It’s something we’re monitoring closely.”
To stay ahead, the environment agency launched a forecasting system last year that can model dust-related pollution up to 72 hours ahead. It allows the agency to anticipate pollution events and adjust its internal air quality management strategies accordingly.
“We’re collecting massive amounts of data – minute-by-minute, 24/7,” Ms Mohamed said. “AI could help us detect anomalies, identify patterns and even generate tailored reports. We’re just beginning to scratch the surface.”
In the near future, the agency is working to integrate satellite data – in collaboration with the UAE space agency – to expand coverage across the region.
However, despite these advances, public education remains central and Ms Mohamed is clear that more needs to be done. “We want a population that’s literate when it comes to air quality,” she said. One example of this is the agency’s sustainable schools initiative, where pupils are taught about pollution and visit air-monitoring stations to decode the science themselves.
As Dr Habib observed, storms will continue to come from near or far. “But the key is constant observation and regular updates,” he said. “It’s not just about predicting if it will happen – it’s about knowing how deeply we’ll be affected.”
Who's who in Yemen conflict
Houthis: Iran-backed rebels who occupy Sanaa and run unrecognised government
Yemeni government: Exiled government in Aden led by eight-member Presidential Leadership Council
Southern Transitional Council: Faction in Yemeni government that seeks autonomy for the south
Habrish 'rebels': Tribal-backed forces feuding with STC over control of oil in government territory
Fight card
Preliminaries:
Nouredine Samir (UAE) v Sheroz Kholmirzav (UZB); Lucas Porst (SWE) v Ellis Barboza (GBR); Mouhmad Amine Alharar (MAR) v Mohammed Mardi (UAE); Ibrahim Bilal (UAE) v Spyro Besiri (GRE); Aslamjan Ortikov (UZB) v Joshua Ridgwell (GBR)
Main card:
Carlos Prates (BRA) v Dmitry Valent (BLR); Bobirjon Tagiev (UZB) v Valentin Thibaut (FRA); Arthur Meyer (FRA) v Hicham Moujtahid (BEL); Ines Es Salehy (BEL) v Myriame Djedidi (FRA); Craig Coakley (IRE) v Deniz Demirkapu (TUR); Artem Avanesov (ARM) v Badreddine Attif (MAR); Abdulvosid Buranov (RUS) v Akram Hamidi (FRA)
Title card:
Intercontinental Lightweight: Ilyass Habibali (UAE) v Angel Marquez (ESP)
Intercontinental Middleweight: Amine El Moatassime (UAE) v Francesco Iadanza (ITA)
Asian Featherweight: Zakaria El Jamari (UAE) v Phillip Delarmino (PHI)
Terror attacks in Paris, November 13, 2015
- At 9.16pm, three suicide attackers killed one person outside the Atade de France during a foootball match between France and Germany
- At 9.25pm, three attackers opened fire on restaurants and cafes over 20 minutes, killing 39 people
- Shortly after 9.40pm, three other attackers launched a three-hour raid on the Bataclan, in which 1,500 people had gathered to watch a rock concert. In total, 90 people were killed
- Salah Abdeslam, the only survivor of the terrorists, did not directly participate in the attacks, thought to be due to a technical glitch in his suicide vest
- He fled to Belgium and was involved in attacks on Brussels in March 2016. He is serving a life sentence in France
Mercer, the investment consulting arm of US services company Marsh & McLennan, expects its wealth division to at least double its assets under management (AUM) in the Middle East as wealth in the region continues to grow despite economic headwinds, a company official said.
Mercer Wealth, which globally has $160 billion in AUM, plans to boost its AUM in the region to $2-$3bn in the next 2-3 years from the present $1bn, said Yasir AbuShaban, a Dubai-based principal with Mercer Wealth.
“Within the next two to three years, we are looking at reaching $2 to $3 billion as a conservative estimate and we do see an opportunity to do so,” said Mr AbuShaban.
Mercer does not directly make investments, but allocates clients’ money they have discretion to, to professional asset managers. They also provide advice to clients.
“We have buying power. We can negotiate on their (client’s) behalf with asset managers to provide them lower fees than they otherwise would have to get on their own,” he added.
Mercer Wealth’s clients include sovereign wealth funds, family offices, and insurance companies among others.
From its office in Dubai, Mercer also looks after Africa, India and Turkey, where they also see opportunity for growth.
Wealth creation in Middle East and Africa (MEA) grew 8.5 per cent to $8.1 trillion last year from $7.5tn in 2015, higher than last year’s global average of 6 per cent and the second-highest growth in a region after Asia-Pacific which grew 9.9 per cent, according to consultancy Boston Consulting Group (BCG). In the region, where wealth grew just 1.9 per cent in 2015 compared with 2014, a pickup in oil prices has helped in wealth generation.
BCG is forecasting MEA wealth will rise to $12tn by 2021, growing at an annual average of 8 per cent.
Drivers of wealth generation in the region will be split evenly between new wealth creation and growth of performance of existing assets, according to BCG.
Another general trend in the region is clients’ looking for a comprehensive approach to investing, according to Mr AbuShaban.
“Institutional investors or some of the families are seeing a slowdown in the available capital they have to invest and in that sense they are looking at optimizing the way they manage their portfolios and making sure they are not investing haphazardly and different parts of their investment are working together,” said Mr AbuShaban.
Some clients also have a higher appetite for risk, given the low interest-rate environment that does not provide enough yield for some institutional investors. These clients are keen to invest in illiquid assets, such as private equity and infrastructure.
“What we have seen is a desire for higher returns in what has been a low-return environment specifically in various fixed income or bonds,” he said.
“In this environment, we have seen a de facto increase in the risk that clients are taking in things like illiquid investments, private equity investments, infrastructure and private debt, those kind of investments were higher illiquidity results in incrementally higher returns.”
The Abu Dhabi Investment Authority, one of the largest sovereign wealth funds, said in its 2016 report that has gradually increased its exposure in direct private equity and private credit transactions, mainly in Asian markets and especially in China and India. The authority’s private equity department focused on structured equities owing to “their defensive characteristics.”
The Florida Project
Director: Sean Baker
Starring: Bria Vinaite, Brooklynn Prince, Willem Dafoe
Four stars
Dust and sand storms compared
Sand storm
- Particle size: Larger, heavier sand grains
- Visibility: Often dramatic with thick "walls" of sand
- Duration: Short-lived, typically localised
- Travel distance: Limited
- Source: Open desert areas with strong winds
Dust storm
- Particle size: Much finer, lightweight particles
- Visibility: Hazy skies but less intense
- Duration: Can linger for days
- Travel distance: Long-range, up to thousands of kilometres
- Source: Can be carried from distant regions