Joaquin developed from Tropical Depression Eleven in the western North Atlantic Ocean.
Joaquin track on SST image of 12 September (257 Kb) This image
represents the average composite sea surface temperature (SST) derived from
NOAA satellite AVHRR data over the 7 days ending 12 September 2015. The
averaging is done to remove clouds. The temperature scale for SST is
20C to 32C. The track of Joaquin is overlaid on this image.