A few years of sea surface temperature video

Atlantic North - A few years of sea surface temperature video

What creates the cool patches at (pacific side of)

Mexico lat 15.8° long-94.3°
Nicaragua lat 11.1° long -86.0°

Wind? Water upwelling?

Watch out for the cooling of storms rushing across the water
Admire the squiggly warm water up the eat coast of USA
Check-out the Kelvin-Helmholtz Waves (??) below the equator

Data here
http://www.remss.com/sst/sst_data_daily.html?rgn=atlantic_north

PS this was twice the size but uploading compresses it!
click this may download the full file