Marco developed from Tropical Depression Thirteen in the southern Gulf of Mexico.
Marco track on SST image of 06 October (306 Kb) This image
represents the average composite sea surface temperature (SST) derived from
NOAA satellite AVHRR data over the 7 days ending 06 October 2008. The
averaging is done to remove clouds. The temperature scale for SST is
25C to 32C. The track of Marco is overlaid on this image.