NOAA's GOES West satellite provided an infrared image of Mexico's west coast on Sept. 26 at 7:45 a.m. (1145 UTC). The image showed disorganized clouds south of Baja California. The infrared image makes the clouds appear transparent in the image.
NOAA
<a rel="nofollow" class="external free" href="https://www.nasa.gov/feature/goddard/2017/pilar-eastern-pacific">https://www.nasa.gov/feature/goddard/2017/pilar-eastern-pacific</a>