RT @AerosolWatch: VIIRS aerosol optical depth (AOD) from the @JPSSProgram NOAA-20 satellite observed a moderately thick plume of Saharan dust (orange/yellow/teal shading, AOD ~0.5-0.8) moving off the coast of West Africa between Cabo Verde & Canary Islands on 4 Jan. @NOAASatellites @DustStormNews https://t.co/FamWa9kQUJ NOAA Satellites Climate Change Science on Telegram by @ClimateChangeScience A @grttme project - Other backups: @Hallotme