An infrared image of Hurricane Dorian, as seen by the AIRS instrument aboard NASA's Aqua satellite at 1:30 p.m. EDT (10:30 a.m. PDT) on Aug. 29, 2019. The large purple areas are cold clouds, carried high into the atmosphere by deep thunderstorms. Blue and green show warmer areas with less rain clouds, while orange and red represent mostly cloud-free air. https://photojournal.jpl.nasa.gov/catalog/PIA23358