sierra dust storm

Dust storms also reduced visibility affecting aircraft and road transportation. Dusty weather possible next week as large cloud of Saharan dust moves across the Atlantic this week – moving into Southeast Texas next Tuesday.

This brings up another essential aspect of self-driving cars, consisting of their ODD (Operational Design Domain). ... CBS 11 Storm Chaser. They regularly move off the coast of Africa every 3-5 days in a layer between 5,000 and 18,000 feet above the sea surface, and can cover an area as large as the United States. The Phoenix valley has seen some doozie of haboob’s, sometimes reaching up to several thousand feet high and roaming across hundreds of square miles. The Sahara dust storm has reached the US mainland. © 2020 Forbes Media LLC. A vast dust hangs in the air in Carolina, Puerto Rico, Tuesday, June 23, 2020. [10][11], Dust storms have also been shown to increase the spread of disease across the globe. Dust storm heading to USA, self-driving cars on wary watch. The thick dust in the air seems to cut down on the number and potency of hurricanes. If this dust reaches the area we should expect some red skies at sunrise and sunset for a few days and probably drier weather as well. [citation needed] In Mauritania there were just two dust storms a year in the early 1960s, but there are about 80 a year today, according to Andrew Goudie, a professor of geography at Oxford University. Also, presumably, the AI is not struck by any fear about the driving task, which a human might become consumed with and therefore be less attentive to the road and more likely to make a driving mistake in a terrifying situation. Some even warn that the dust could generate allergy symptoms similar to the symptoms of the coronavirus.

Don’t get on the road until the roadway conditions are amenable to safe driving. Sorry, the dust can be just as beguiling to the AI as it is to us, humans. SAN ANTONIO - A massive dust storm is heading our way. Despite that holistic approach, realize that in a rowdy dust storm the radar and LIDAR are likely to also have difficulties in sensing what is going on, partially due to the multitude of floating particles that can cause all sorts of added noise, misdirected reflections, and cause other problematic issues.

He serves on several boards, has worked as a Venture Capitalist, an angel investor, and a mentor to founder entrepreneurs and startups. The term dust storm is more likely to be used when finer particles are blown long distances, especially when the dust storm affects urban areas. Self-Driving Cars And Dealing With Dust Storms. Drought and wind contribute to the emergence of dust storms, as do poor farming and grazing practices by exposing the dust and sand to the wind. ), but they might sometimes include added provisions for special circumstances such as dust storms, heavy fog, and other weather situations. It can occupy a roughly 2-mile thick layer in the atmosphere, the agency said.

Meteorologists are closely following some mega-sized dust plumes that are slowly drifting from the Sahara Desert and for which those murky clouds have already descended upon the normally scenic Caribbean islands, causing tourists and locals alike to find themselves immersed in the air stifling stuff. A dust storm, also called sandstorm, is a meteorological phenomenon common in arid and semi-arid regions. 4 Suspects Wanted For Armed Robbery At Mesquite Home, CBS News Calls Texas For President Donald Trump, Son Asks Fans For Pics of Mom, Texas 'American Idol Star' Nikki McKibben Who Died Over the Weekend, ELECTION RESULTS: US House Races In Texas, Fort Worth Police Release Video, Explain Response To Incident Between Pedestrians And Trump Caravan, Slain SMU Student Jaden Urrea's Family Calls Killing 'Drive-By Shooting, Unprovoked, Committed By Complete Strangers', Family Releases New Surveillance Video Of Missing Dallas Man Alan White, Reward Increased, Dallas Police Searching For Male-Female Pair Who Stole Power Tools, Siding From Homeowner, 1 Month After Marisela Botello Last Seen In Deep Ellum, Detectives Change Status To 'Endangered Missing', Fort Worth Police Searching For Men Who Burglarized Apartment In Middle Of The Afternoon. Recall that earlier I mentioned that self-driving cars are usually loaded with a bunch of different kinds of sensors.

Dust storms arise when a gust front or other strong wind blows loose sand and dirt from a dry surface. As a seasoned executive and. This story has been shared 297,221 times.

The AI is being thoughtful about your safety and does not want to get mired in a dust storm while on the road and possibly get into a car accident that could get you harmed. Without the wetness, there are typically fewer hurricanes and they are less ferocious than might otherwise be the case.

Dust storms can carry large amounts of dust, with the leading edge being composed of a wall of thick dust as much as 1.6 km (0.99 mi) high. Dust and sand storms which come off the Sahara Desert are locally known as a simoom or simoon (sîmūm, sîmūn).

South Florida may see an increase in colors as early as Father’s Day weekend, while many states along the Gulf Coast could see similar effects through much of the following week (see the bottom of the page for a link of the extended dust forecast). The term sandstorm is used most often in the context of desert dust storms, especially in the Sahara Desert, or places where sand is a more prevalent soil type than dirt or rock, when, in addition to fine particles obscuring visibility, a considerable amount of larger sand particles are blown closer to the surface. You might be wondering how self-driving cars might fare when faced with dust storms.

This is due to how the dust and the light of the sun interact in the atmosphere, often creating some of the most eye-catching and snapshot worthy moments of the year. Sand and dust storms are common meteorological hazards in arid and semi-arid regions. We might expect human drivers to do the same. Anyway, if the car can withstand the dust difficulties, the mainstay of concern is that anyone driving in dust storms is heightening their risk of getting into a car crash. The dust comes all the way from Africa and produced the thickest dust event in 20 years over the Caribbean. Recent pictures were taken of the usual blue skies and wide ocean expanses at islands such as St. Barth’s and Antigua and vividly showcased a nasty blanket of dust as far as the eye can see. June 22, 2020 | 1:55pm | Updated June 22, 2020 | 3:57pm. Pedestrians seem to abruptly appear out of nowhere, and you are often suddenly at the rear bumper of the car ahead of you, doing so without any visible realization beforehand. Recall too that the windshield can be difficult to keep clear. Sitemap [19], Dust storms are not limited to Earth and have been known to form on other planets such as Mars. A tremendous plume of dust from northern Africa drifts toward the Caribbean and contiguous United States. "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. There are AI Ethics related considerations that arise in these kinds of driving situations.

One poor farming practice which contributes to dust storms is dryland farming.

This image shows two different areas of dust plume activity. Residents likely noticed the dust on Friday, but it is much thicker in the air today. Also, the abrasive effect of the storm damages young crop plants. Connect with friends faster than ever with the new Facebook app. Shoot length (cm.seedling-1), leaf area (cm2 seedling-1) and photosynthetic pigments [chlorophyll a, chlorophyll b and carotenoids, mg ml-1 g fresh weight (g fw)-1] have been determined. This story has been shared 101,521 times. More dusty views: ©2020 CBS Broadcasting Inc. All Rights Reserved. Show full articles without "Continue Reading" button for {0} hours. Rob grew up in South Florida, where daily afternoon storms and hurricanes piqued his interest in meteorology early on. Privacy Notice The cars that co-share the driving task are described as being semi-autonomous, and typically contain a variety of automated add-on’s that are referred to as ADAS (Advanced Driver-Assistance Systems). There is also the danger of keratoconjunctivitis sicca ("dry eyes") which, in severe cases without immediate and proper treatment, can lead to blindness. If you live in areas that could be impacted, be sure to check for the air quality forecast and limit outdoor activity if you are suffering from a respiratory condition. In some cases, dust and sand may be confined to a relatively shallow layer by a low-lying temperature inversion. Speaking of driving, we might eventually see the day that there are either no human drivers or certainly a less-so number of human drivers on the highways and byways, coming about due to the advent of self-driving cars. Since semi-autonomous cars require a human driver, the adoption of those types of cars won’t be markedly different than driving conventional vehicles, so there’s not much new per se to cover about them on this topic (though, as you’ll see in a moment, the points next made are generally applicable). Your email address will not be published. The plumes were generated by fierce winds blowing across the Sahara and raising up clouds of sand particles. Hacettepe Journal of Biology and Chemistry. Terms of Use It's one of the most significant Saharan dust events in decades, forecasters said.

They are usually caused by thunderstorms – or strong pressure gradients associated with cyclones – which increase wind speed over a wide area. For a short video of a Waymo self-driving vehicle in an Arizona dust storm, take a look at the link here. Keep up with the latest dust forecast at this website, courtesy of NASA., Brown Haze can be seen in the Sky over Corpus Christi this morning indicating the Saharan Dust has arrived. Short-term effects of exposure to desert dust include immediate increased symptoms and worsening of the lung function in individuals with asthma,[14] increased mortality and morbidity from long-transported dust from both Saharan[15] and Asian dust storms[16] suggesting that long-transported dust storm particles adversely affects the circulatory system. You might be aware that Waymo is testing their self-driving cars in Phoenix, Arizona, which is a desert-based area that from time-to-time has dust storms. Eta Is About To Reemerge Over The Caribbean Sea, 10"+ of Rain Possible in Florida From Eta, Tropical Storm Odalys Churns through the Eastern Pacific.

These plumes can also make sunsets much more colorful when the dust is thick in the air, since the increase in particulate matter leads to additional scattering of visible light. Opinions expressed by Forbes Contributors are their own. Sand and dust storms are common meteorological hazards in arid and semi-arid regions. The storm brings “a mass of hot air, with very little humidity, which in turn contains biological and chemical materials that are potentially harmful to respiratory health,” Ibis Montalvo Félix, the asthma expert for the Puerto Rico Department of Health, told the New York Times. The forecast snapshots below show where the plume is expected to move through Friday evening. In other words, do not try driving in a bad dust storm and instead find a safe place to park and wait out the conditions. "The main impacts of the Saharan dust are a whitening of the sky during … The dust continued west into the Gulf of Mexico before the circulation from a surface high pressure dome over Florida pushed the dust into North Texas on south winds. Like us on Facebook to see similar stories, New York mailman allegedly kept 813 pieces of mail, including 3 ballots, USPS says, Fast food brands everyone loved the decade you were born.

These strong winds lift large amounts of sand and dust from bare, dry soils into the atmosphere, transporting them hundreds to thousands of kilometres away. Thanks for contacting us. So, you summon a self-driving car and get in, telling the AI via its Natural Language Processing (NLP) the address of your doctor.

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