A duststorm over the western Sahara is advancing on a massive 600 mile
(appx) front. This image is from this afternoon's noaa18 pass at 1325z. Dust
in suspension appears white in this image from spectral channels 4 and 5
http://www.woksat.info/etcrd20/rd20-1325-k-sah.html
--
Bernard Burton
Wokingham, Berkshire, UK.
Satellite images at:
www.woksat.info/wwp.html