Monday, May 02, 2016

Earth's New Lightning Capital Revealed

Earth has a new lightning capital, according to a recent study using observations from the Lightning Imaging Sensor onboard NASA's Tropical Rainfall Measurement Mission.

Lake Maracaibo in Venezuela earned the top spot receiving an average rate of about 233 flashes per square kilometer per year, according to the study. Researchers had previously identified Africa's Congo Basin as the location of maximum lightning activity.

The research team constructed a very high resolution data set derived from 16 years of space-based LIS observations to identify and rank lightning hotspots. They described their research in the Bulletin of the American Meteorological Society.

“Lake Maracaibo has a unique geography and climatology that is ideal for the development of thunderstorms," said Dennis Buechler with the University of Alabama in Huntsville .... http://www.nasa.gov