Tracking dunes with satellite images over years and decades reveals small dunes regularly popping up and passing larger crescent-shaped barchan dunes. Read More…
OTW Observer
This astronaut photograph illustrates the undulating geology of a segment of the mountain range in southern Iran. Read More…
FLOOD ALERT: Flooding is happening right now… In the Eastern Caribbean: Heavy rain is impacting – Grenada, St. Vincent & The Grenadines, Trinidad &...
Greenland’s largest ice stream is expected to contribute more to sea level rise than models previously indicated. Read More…
The Caribbean rain threat gets even higher, and the flooding continues. Guyana and Suriname are dealing with the worst flooding, but the rain chance...
The latest in a series of atmospheric rivers drenching the state was accompanied by hazardous winds and left thousands of people without power. Read...
There is a high risk of flooding in parts of the Caribbean right now! Trinidad & Tobago, St. Vincent & The Grenadines, Grenada: Monitor...
The configuration of the polar vortex may have played a role in unleashing bitter cold followed by record warmth in North America. Read More…...
A "Bomb Cyclone" hits the West Coast of the United States and Mexico. There is a high risk of flooding, rockslides, and mudslides. In...
