The GOES-13 satellite is tracking a tropical wave as it moves across the central Atlantic, shown in this image from July 30, 2012 at 17:45z. The storm is about 800 miles northeast of the Brazilian coast. The National Hurricane Center estimates a 20% chance that this system may organize into a tropical cyclone within the next 48 hours.
NOAA
<a rel="nofollow" class="external free" href="https://www.nnvl.noaa.gov/MediaDetail2.php?MediaID=1127&amp;MediaTypeID=1">https://www.nnvl.noaa.gov/MediaDetail2.php?MediaID=1127&amp;MediaTypeID=1</a>