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This dust wall can span up to 100 km (62 mi) in width and extend several kilometers in elevation. During their peak intensity, haboob winds can reach speeds of 35–100 km/h (22–62 mph) and may approach suddenly with minimal warning.
Harmattan, a dry wind that blows from the northeast, bringing dust from the Sahara south toward the Gulf of Guinea. Khamsin (khamaseen in Egypt) and similar winds named Haboob in the Sudan, Aajej in southern Morocco, Ghibli in Libya and Tunisia, Harmattan in the western Maghreb, Sirocco, a south wind from the Sahara and Simoom in the Arabian ...
Dust devils typically do not cause injuries, but rare, severe dust devils have caused damage and even deaths in the past. [9] One such dust devil struck the Coconino County Fairgrounds in Flagstaff, Arizona, on September 14, 2000, causing extensive damage to several temporary tents, stands and booths, as well as some permanent fairgrounds ...
Play free online Canasta. Meld or go out early. Play four player Canasta with a friend or with the computer.
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.
Asian Dust (also yellow dust, yellow sand, yellow wind, kosa or China dust storms) is a meteorological phenomenon that affects much of East Asia year-round and especially during the spring months. The dust originates in the deserts of China , Mongolia , and Kazakhstan , where high-speed surface winds and intense dust storms kick up dense clouds ...
The main distinction of byssinosis from other respiratory diseases comes from the initial exposure. Patients who have byssinosis have typically been exposed to cotton or just dust for an extended period of time and experience symptoms of chest tightness and coughing. [3] Patient history should reveal exposure to cotton, flax, hemp, or jute dust.
Pyroclastic flows sweep down the flanks of Mayon Volcano, Philippines, in 2018. A pyroclastic flow (also known as a pyroclastic density current or a pyroclastic cloud) [1] is a fast-moving current of hot gas and volcanic matter (collectively known as tephra) that flows along the ground away from a volcano at average speeds of 100 km/h (30 m/s; 60 mph) but is capable of reaching speeds up to ...