TRMM satellite sees system 98W organizing near Guam, Marianas
Friday, September 20, 2013 - 16:00
in Earth & Climate
NASA's TRMM satellite data revealed heavy rainfall and banding of thunderstorms around the southern quadrant of System 98W in the northwestern Pacific near Guam and the Marianas Islands. Those are two signs that the low pressure area may be consolidating into a tropical depression.