Humberto developed from Tropical Depression Nine in the northwest
Gulf of Mexico.
Humberto track on SST image of 12 September (337 Kb) This image
represents the average composite sea surface temperature (SST) derived from
NOAA satellite AVHRR data over the 7 days ending 12 September 2007. The
averaging is done to remove clouds. The temperature scale for SST is
26C to 32C. The track of Humberto is overlaid on this image.