WebA hot, dry wind southerly wind which blows from the Sahara in northern Africa into the southern Mediterranean. It picks up moisture as it crosses the Mediterranean and can reach Spain, France, Italy and Greece bringing Saharan dust and hot, windy, damp weather, often with fog or low stratus cloud. In spring, the Sirocco can bring gale force winds. WebThe 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.It carries upwards of 60 million tonnes of dust annually over the ocean and the Americas. This annual phenomenon sometimes cools the ocean and suppresses Atlantic …
MetLink - Royal Meteorological Society Local Winds
Web9 apr 2024 · Measurements of cloud condensation nuclei (CCN) concentrations (cm−3) at five levels of supersaturation between 0.2–1%, together with remote sensing profiling and aerosol size distributions, were performed at an urban background site of Athens during the Hygroscopic Aerosols to Cloud Droplets (HygrA-CD) campaign. The site is affected by … Webunder the main path of the high-altitude Saharan dust out-breaks. At night, when mountain upslope winds cease, Izaña is within the free troposphere airflows, frequently within the dust-laden Saharan air layer (SAL), which in summer is typi-cally located at altitudes between ˇ1 and 5kma:s:l: (Adams et al.,2012;Nicholson,2013;Tsamalis et al ... greenonlinespaces ltd
ESA - Satellites track unusual Saharan dust plume
Web23 ago 2024 · Overview of the four NARVAL-II research flights leading over Saharan-dust-laden trade wind regions. (a) Cross sections of measured BSR at 532 nm and (b) applied mineral dust mask. WebA hot, dry wind southerly wind which blows from the Sahara in northern Africa into the southern Mediterranean. It picks up moisture as it crosses the Mediterranean and can … Web9 lug 2024 · Satellites track unusual Saharan dust plume. Every summer, the wind carries large amounts of desert dust particles from the hot and dry Sahara Desert in northern Africa across the Atlantic Ocean. Data from the Copernicus Sentinel satellites and ESA’s Aeolus satellite show the extent of this year’s summer dust plume, dubbed … flynas pet policy