New pilot system that analyzed more than 35 million flood-related Twitter posts to determine their geographic origin might help first responders locate and react more quickly to calamities.
Hazards & Disasters
Can Water Vapor Help Forecast When a Volcano Will Blow?
A widely used technique to monitor sulfur dioxide was tweaked to focus on water vapor at Peru’s Sabancaya Volcano. Results show that the volcano steamed up prior to its 2016 eruption.
Probing the Power of Pacific Supertyphoons
Despite higher than normal surface temperatures and heat contents of ocean waters where the storms developed, evidence is lacking that global warming is revving them up.
How Storm Turbulence Can Spark Lightning
The turbulent pockets of air inside storms can help to build up static electricity in the atmosphere, according to a new study.
Challenges and Opportunities for Coastal Altimetry
10th Coastal Altimetry Workshop; Florence, Italy, 21–24 February 2017
Homemade Lava Flows Fuse Science with Art on Video
An artist’s impulse to recreate natural landscapes leads to fiery scientific explorations that elucidate the behavior of erupting lava and the solid shapes it becomes.
How Shifting Winds Turn Tropical Storms into Hurricanes
Researchers present a novel method for analyzing how wind shear affects tropical cyclone strength and structure.
New Volcanic Island Unveils Explosive Past
A recent volcanic eruption near Tonga in the southwest Pacific created a new island, giving scientists a rare opportunity to explore the volcanic record of this remote region.
Deforestation Effects as Different as Night and Day
Study investigates how deforestation can cause different land surface temperature effects depending on the time of day.
Mapping Dengue Fever Hazard with Machine Learning
Researchers develop a predictive software system to identify city-specific, dengue fever risk areas amid a global increase in cases.
