saharan dust chicago


The dust will disperse drastically and dilute by the time it reaches the middle of the nation, but cities like Kansas City, Minneapolis and Chicago will see fog instead of the normal sky. What they call the most significant cloud of dust in the last 50 years has now illuminated the U.S. Gulf Coast with a thick, dusty fog. Most of the dust layer is far above the surface – mostly between a few thousand feet above the surface to about 15,000 to 20,000 feet. The dust is expected to disintegrate into two parts due to split currents in the middle levels of the atmosphere, which will guide them in two different directions. The most recent dust cloud, which has just reached the Gulf Coast, is both abnormally large and sustained, with a continual plume wafting off Africa for the better part of a week and stretching for 5,000 miles, scientists said.

The main impact of Saharan dust will be cloudy skies during the day, locally reduced visibility and deteriorating air quality. "The main impacts of the Saharan dust are a whitening of the sky during daylight hours, redder sunsets, and decreased air quality," the National Weather Service said. "It is curious that this particular phenomenon occurs when the highest temperatures have been recorded in the northwest of Africa. Many more areas experienced air quality that was "unhealthy for sensitive groups," which includes people with respiratory issues, seniors and young children. Animation Videos are Walking towards as the Prime Tools for Educating, Benefits of Midnight Cake Delivery Services.
The weather couldn’t be much worse given that recent research from Harvard showed that prolonged exposure to tiny particles of air pollution, such as dust, may be associated with higher hospitalization and death rates due to COVID-19. A vast cloud of Sahara dust is heading toward the U.S. and could impact Illinois as it inches north. Why Does Certain Pharmaceutics Get Recall? At the moment, the dust is thick from Texas to Florida. Alicia Roman has the latest forecast update for the Chicago area.

Satellite images show that there is currently dust hovering in the atmosphere all the way across the tropical Atlantic, from the coast of west Africa to the Caribbean. Over the weekend some parts of the country, including Wake County in North Carolina, recorded "unhealthy" air quality, according to Environmental Protection Agency data, meaning that even healthy people can experience adverse health effects from it. It is recommended that people in these areas wear a mask when they are outside. The phenomenon is the result of tiny particles of sand and minerals in the Sahara being lifted into a hot, dry air mass that forms in the atmosphere above the desert from late spring to early fall. Dust from the Sahara regularly makes its way over the tropical Atlantic into the Caribbean and Gulf of Mexico region every year. The dust is expected to disintegrate into two parts due to split currents in the middle levels of the atmosphere, which will guide them in two different directions. However, vertical mixing of the atmosphere and precipitation can bring that dust to the ground and it can become harmful to people with respiratory problems.

A Saharan dust storm also has a very strong surge of air embedded within it, called the mid-level easterly jet, that can rip a storm apart that’s trying to develop. In fact, some sections of the plume—which was described as the "most significant" in 50 years by Pablo Méndez Lázaro, an environmental health specialist at the University of Puerto Rico—are still lingering over some limited areas of the U.S., including Minnesota and southern portions of Florida, satellite imagery shows. See why nearly a quarter of a million subscribers begin their day with the Starting 5. The dust in the atmosphere will also create some vivid sunrises and sunsets. To continue reading login or create an account. You have entered an incorrect email address! A second wave of Saharan dust is set to reach the U.S. Gulf Coast on Tuesday, causing a repeat of the conditions seen across large parts of the country over the past week. The "godzilla" dust plume that arrived in the United States after affecting much of the Caribbean brought hazy skies, reduced air quality and vivid sunrises and sunsets to many areas. Now, the storm is making a right turn into the southern U.S. where people could see accumulating dust on their vehicles. While this phenomenon occurs regularly every year, the plume that affected the Caribbean and the Gulf last week was "an extremely unusual event," Joseph Prospero, an atmospheric scientist at the University of Miami, told Scientific American, due to its thickness. Here the dust will be thick enough to pose a risk of breathing. You have 4 free articles remaining this month, Sign-up to our daily newsletter for more articles like this + access to 5 extra articles. A historic Saharan dust plume that blanketed the Caribbean over the weekend is now closing in on the Gulf Coast. A boat is anchored in the San Juan Bay as a vast cloud of Sahara dust is blanketing the city of San Juan, Puerto Rico on June 22, 2020. Shade Sail- A Wonderful Shading Option To Stay Cool in Summers, Inescapable Benefits of Royalty-Free Music, Something Related to Walmart Delivery and Working You must Know, Carl Reiner, a longtime comedy legend, dies at 98. PEORIA, Ill. — A dust storm that originated in the Saharan Desert has travelled over 5,000 miles and changed tropical blue skies to brown in the Caribbean. US postpones the Balkan Peace Summit, in the wake of Trump’s foreign policy, Succulent Market: Bring Lively Breath to Your Home, A complete checklist your right as an employee in California. A woman rides her bike in front of El Morro Fort as a vast cloud of Sahara dust is blanketing the city of San Juan, Puerto Rico on June 22, 2020. A second wave of Saharan dust is set to reach the U.S. Gulf Coast on Tuesday, causing a repeat of the conditions seen across large parts of the country over the past week. The second group of dust will be denser and will linger in the south, affecting Texas and areas in the east and northeast, in the Tennessee Valley, Carolina, and Florida. Save my name, email, and website in this browser for the next time I comment. 'Godzilla' Sahara Dust Cloud Update: Second Wave Set to Reach Gulf Coast | Tech & Science. The latest wave of dust could lower air quality to potentially risky levels, as it did last week, The Weather Channel reported. A portion of the dust clouds will retreat to northern Texas this weekend across the Flat States and Midwest, and even to the Canadian border. Powerful trade winds blow this air mass—known as the Saharan Air Layer—westward over the ocean every three to five days between late June and mid-August, often transporting vast quantities of dust, according to the National Oceanic and Atmospheric Administration. For those with respiratory conditions such as asthma or certain allergies, the dust can exacerbate symptoms. Nevertheless, one study published in the journal JGR: Atmospheres indicated that periods of drought in North Africa, which may occur more frequently in future, could be linked to more intense dust plumes. The main impact of Saharan dust will be cloudy skies during the day, locally reduced visibility and deteriorating air quality. And if concentrations are high enough, even healthy people may experience nose, throat and eye irritation, as well as coughing. California Movers help Bay Area residents move to and from any location they desire. Sahara dust blankets Caribbean, heads to U.S. Jun 23, 2020 at 10:51 AM A vast cloud of Saharan dust is blanketing the Caribbean as it heads to the U.S. with a … LOS ANGELES - Clear, blue skies are turning brown. No matter what the occasion, nothing is better than wine boxes. “It won’t be that thick in central Illinois. It is very possible that climate change and global warming affect and increase the amount of dust that is transported throughout the planet," Prospero told Explica. Recent studies looking at the links between climate change and the transport have produced mixed results, so it is currently not clear whether the recent unusual plume is a "meteorological anomaly," or if such events could become more common as the world warms, Prospero said. According to the latest forecast models, the next wave of dust—currently located in the Caribbean—is set to arrive in the Gulf Coast on Tuesday and will linger over southeastern Texas, Louisiana and southern Mississippi until Thursday or Friday before beginning to dissipate over the course of the weekend. Dust lofted into the air by a few dust storms across Africa has made the 5,000-mile journey across the Atlantic, the Caribbean, the Gulf of Mexico, and now on Thursday into the United States. The vast Saharan dust plume that has been making headlines in the past few days is now brushing up against the southeastern U.S. coastline and is expected to move further inland over the coming days.

Friday, June 29, 2018 CHICAGO (WLS) -- A large plume of African dust is heading towards the United States - and could hit Chicago as soon as this weekend. For most people, dust will be just a nuisance, but for many who have breathing, extra particles in the atmosphere can cause complications. The event is easy to follow on satellite footage where viewers can animate the journey of the pasture and see the historical concentration of dust as a giant brown mass exceeding 5,000 kilometers. The layer of dust, which formed in the Sahara Desert and hovered across the Atlantic, is predicted to continue over the weekend to the north and east, affecting areas from Texas and Florida all the way north to the Canadian border.

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