VISIT: Meteorological Interpretation Blog

Popocatépetl Volcano erupted overnight, spewing volcanic ash emissions, from 0200-1600UTC, 15 February 2019. Geostationary and polar-orbiting satellites observed this atmospheric phenomenon from 00-16 UTC, 15 February 2019. GOES-16 3.9um  A hot spot (i.e. white, warm brightness temperature) is produced from the volcanic eruption, along with its ash plume (i.e. elongated, cooler, black, brightness temperatures). Notice Continue Reading

Yesterday, Volcan de Fuego erupted again in southern Guatemala. The pyroclastic flow of Fuego surprised many, and as of this morning 4 June 2018, at least 25 people have died, while many others are injured. Locals near Fuego, are in the process of being evacuated from the area. Fuego erupted around 18 UTC, 3 June Continue Reading

A volcanic eruption took place on 1 February 2018 over the country of Guatemala. If you don’t know where exactly Guatemala is, it is located in central America, bordering the countries of Mexico, Belize, El Salvador and Honduras. Guatemala has over 30+ volcanoes within the country, however only three (Pacaya, Fuego and Santiaguito) are currently Continue Reading

Jeff Braun Volcanoes, particularly volcanic ash, are major concerns to many of us in meteorology.  While the physical presence of the mountain and the energy expended during an eruption can be quite enormous, dangerous, and both life and property threating,  the atmospheric discharge of ash can also be a major hazard to aviation as well as the local Continue Reading