Visible imagery from the Visible Infrared Imaging Radiometer Suite (VIIRS) instrument aboard NASA-NOAA's Suomi NPP satellite on Nov. 7 showed Quiel has maintained strength. Satellite imagery showed a central dense overcast covered its low-level center of circulation. A central dense overcast is the large central area of thunderstorms surrounding its circulation center, caused by the formation of its eyewall. It can be round, angular, oval, or irregular in shape.