Subj : ES Picture of the Day 28 2022 To : All From : Dan Richter Date : Mon Nov 28 2022 11:01:04 EPOD - a service of USRA The Earth Science Picture of the Day (EPOD) highlights the diverse processes and phenomena which shape our planet and our lives. EPOD will collect and archive photos, imagery, graphics, and artwork with short explanatory captions and links exemplifying features within the Earth system. The community is invited to contribute digital imagery, short captions and relevant links. Mamattus Observed in Stratus Cloud November 28, 2022 Cesar_mammatus__H3A7829-Edit copy Photographer: Cesar Cantu Summary Author: Cesar Cantu Shown above is a stratus-type cloud with noticeable pouches (mammas or mammatus) that I observed near Monterrey, Mexico, on July 7, 2022. Mammatus clouds can appear strange and whimsical and often even intimidating. Their bulging or drooping is attributable to the collision of downward vertical currents that generally occurs when the atmosphere is unstable, such as during thunderstorm development ( cumulonimbus clouds). However, mammas can also form in cirrus and stratus clouds, as long as there’s some downward motion ( downdraft) within the cloud. The result may be a cloud base with conspicuous lumps. Photo details: A single shot with the Canon EOS R camera and a 24 mm lens; processed in Photoshop. Garcia, Nuevo Leon, Mexico Coordinates: 25.71444, -100.6039 Related EPODs Mamattus Observed in Stratus Cloud Roll and Lenticular Clouds Above Taiwan Moonlit Monte Viso Cumulonimbus Montage Above Taipei, Taiwan Asperitas Clouds Observed Above Hong Kong Anticrepuscular Rays at the Winter Sunset More... Cloud Links * Atmospheric Optics * The Cloud Appreciation Society * Cloud Atlas * Color and Light in Nature - Earth Science Picture of the Day is a service of the Universities Space Research Association. https://epod.usra.edu --- up 39 weeks, 21 minutes * Origin: -=> Castle Rock BBS <=- Now Husky HPT Powered! (1:317/3) .