Flooding in Madagascar, a first assessment from Satellite
Madagascar is the world’s fourth largest island, and due to its position in the middle of Indian Ocean is regularly hit by cyclones between the months of November and April. The last tropical cyclone “Ava” hit the island country off the southeastern … Continue reading Flooding in Madagascar, a first assessment from Satellite
Snow on the Sahara
Few days ago one of the most incredible, rare and unique meteorological event that could ever happen is actually occurred in the Sahara desert: snowing. The last occurrence of this phenomenon was observed tenths of years ago and this is … Continue reading Snow on the Sahara
Kutupalong, the largest refugees camp in the World
Kutupalong refugee camp is a refugee camp located in Ukhia, Bangladesh inhabited mostly by Rohingya Muslims that have fled from persecution in neighboring buddhist Myanmar country. It recently became the largest refugee settlement in the world hosting almost 600,000 occupants. … Continue reading Kutupalong, the largest refugees camp in the World
Upwelling over the Adriatic Sea
The last November 22th the Copernicus Sentinel-3A satellite captured a long stream of discolored water over the entire Adriatic Sea coast of Italy. This singular sight from the outer space is fascinating and the wide impacted area is perfectly exploited … Continue reading Upwelling over the Adriatic Sea
California Fires in Sentinel-2 images
During this week, part of California has been devastating by a high number of fires. In particular the area burnt down is the Ventura County, extending the south part of the state. The RGB image below has been captured on … Continue reading California Fires in Sentinel-2 images
Tidal monitoring with Sentinel-2
Tidal phenomenon along the shores was well known since the prehistoric era, but a long trip of investigations through the centuries was necessary from the Greco-Roman Antiquity to the modern era to unravel in a quasi-definitive manner many secrets of … Continue reading Tidal monitoring with Sentinel-2
Medicanes Numa
Medicanes, short for “Mediterranean” + “hurricanes”, are cyclones over the Mediterranean Sea having a tropical-like structure but a rather small size. They are relatively rare in Europe. They can be very destructive and deadly, even when they don’t reach their … Continue reading Medicanes Numa
Europe Sentinel-3 Mosaic
What about one of the first Sentinel-3 cloud free mosaic covering Europe with all its land parts and seas? The following image has been generated mosaicing around 300 Level 2 products of OLCI and SLSTR instruments, representing a synergic contribution … Continue reading Europe Sentinel-3 Mosaic
Bogoslof Island: a puzzle for geographers.
Bogoslov Island has a Russian sounding name and indeed belongs to the Aleutian Islands, Alaska which was sold by Russia to United States in 1867. It is actually the summit of a stratovolcano 1800 m height from the seabed and emerged … Continue reading Bogoslof Island: a puzzle for geographers.
Wildfires in Val di Susa
Wildfires were raging Val di Susa during the last three days. Val di Susa is an alpine valley located in the western part of Piemonte, region of north Italy, west of Turin and bordering France. The state of emergency is … Continue reading Wildfires in Val di Susa