The Saharan Air Layer (SAL) is an extremely hot, dry and sometimes dust-laden layer of the atmosphere that often overlies the cooler, more-humid surface air of the Atlantic Ocean. In the Sahara Desert region of North Africa, where it originates, it is the prevalent atmosphere, extending from the surface upwards several kilometers. It is loaded with harmful elements such as iron, calcium, phosphorous, silicon and mercury, press reports indicate. How does the Saharan Dust travel? It may last for days, coating our screens with rust-colored dust, draining our sunsets of color, and leaving many of us with a sense of malaise.
Dust from the Sahara Desert is heading for the Gulf of Mexico and Alabama By the middle of next week, dust from the deserts of North Africa could be above our heads! Tuesday 19 May, 2020 Loop market ... Trinidad and Tobago's weather: Saharan dust levels moderate to high . Dust from the Sahara Desert has surged into the Caribbean and may funnel its way toward the Gulf Coast of the United States this weekend, keeping the tropics at bay for the near future. In one word – wind! As in other parts of the world, the wind can blow strongly over deserts – whipping up dust and sand high into the sky. Saharan Dust is a mixture of sand and dust from the Sahara, the vast desert area that covers most of North Africa, according to the UK Met Office. Saharan Dust, contrary to popular belief, is a year-round phenomenon with several mechanisms for surges beginning in Western Africa, traveling as far west as the United States.
Saharan dust tracks as far west as the Caribbean Sea, Florida and the Gulf of Mexico each year – a 5,000-mile-long journey. Kerri Gooding Created : 28 May 2020 Caribbean News An increase in Saharan Dust haze is expected this week into early next week. May 15, 2020. Dust from the Sahara crosses the Atlantic and invades the Americas; Mexico could be affected. Melissa Wong Created : 19 February 2020 Caribbean News . Saharan dust, also called the Saharan air layer (SAL), is a fleeting visitor to the tropics that makes an appearance during the months of June and July before fading in early August. Spread the loveIn addition to heat, the orientation of Atlantic High is causing winds to transport dry, dusty and unhealthy air from the Sahara Desert, in Africa, to the Caribbean. It is dust from the Sahara desert and bordering Sahel of Africa, making its way thousands of miles across the Atlantic, through the Caribbean, all … It may last for days, coating our screens with rust-colored dust, draining our sunsets of color, and leaving many of us with a sense of malaise. Photo via Meteorological Department of St Maarten, Facebook. January 9, 2020 (Trinidad Express) Those with asthma, allergies and cardiac conditions, beware.
The Barbados Meteorological Office (Met Office) states that 'varying concentrations of Saharan dust haze is expected to affect the region, today Thursday through to Sunday.' Met Office: Watch out for Saharan dust. Tumblr. There is a moderate to high concentration of Sahara dust in the atmosphere.
Saharan dust sweeps over Caribbean . Dust from the Sahara Desert has surged into the Caribbean and may funnel its way toward the Gulf Coast of the United States this weekend, keeping the tropics at bay for the near future. Loop News Created : 28 March 2018 T&T News . It is dust from the Sahara desert and bordering Sahel of Africa, making its way thousands of miles across the Atlantic, through the Caribbean, all … A plume of Saharan Dust has moved off the coast of Africa and will be in the vicinity of the Caribbean over the next few days. These plumes of dust regularly move across Trinidad, Tobago, and the Eastern Caribbean reducing visibility and triggering several health impacts. ReddIt . Home Caribbean Sahara Dust Moving Into The Region February 17, 2020 News784 (NATION NEWS) – People with respiratory ailments are being asked to take precautions this week as a plume of Saharan dust is approaching the region. The Saharan Air Layer (SAL) or Saharan Dust is a very dry, dusty layer of warm air that occurs when a dust storm develops over Western Africa in the Sahara Desert and gets blown into the Atlantic Ocean by easterly winds. By Stabroek News. StumbleUpon. Most islands across the Eastern Caribbean are experiencing good air quality levels, based on U.S. standards as of 3:00 PM Wednesday 29th January 2020. Facebook. Twitter. Trinidad: Saharan dust causing misery. Google+. Pinterest. Linkedin. WhatsApp.
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