A new model that simulates the behavior of surging ash clouds may help scientists to better predict the hazards associated with the deadliest type of volcanic flows.
Hazards & Disasters
Posted inNews
What Caused the Ongoing Flooding on Lake Ontario?
The floodwaters have also affected residents downstream along the Saint Lawrence River. Although politicians quickly blamed regulations, scientists say it was a perfect storm of natural factors.
Posted inNews
Storm Model Foresaw Tornado Precursor Hours Before Twister Hit
The experimental Warn-on-Forecast project calculates probabilities of severe weather within at-risk areas smaller than those targeted by current forecasting models.
Posted inResearch Spotlights
Are Humans to Blame for Worsening Heat Waves in China?
A new study suggests that even hotter events will follow unless greenhouse gas emissions are reduced.
Posted inResearch Spotlights
Tsunami Records Show Increased Hazards for Chile’s Central Coast
Simulations of the historical quake raise new concerns: A similar event in the future could cause a devastating tsunami in Chile’s most populated coastal region.
Posted inNews
Seafloor Data from Lost Airliner Search Are Publicly Released
Detailed maps of the bottom of the Indian Ocean reveal deep canyons and landslides but no wreckage of Malaysia Airlines flight MH370, which went missing in 2014.
Posted inEditors' Vox
The Value of Disaster Damage Data
The editors of a new book describe the benefits of systematic collection, storage, analysis, and sharing of damage data after flood events.
Posted inNews
Volcano’s Toxic Plume Returns as Stealth Hazard
During a closely watched eruption, plumes of harmful sulfur dioxide gas morphed into “plumerangs” of sulfuric-acid-rich aerosols that descended on populated parts of Iceland.
Posted inScience Updates
Cities Partner to Prepare for Natural Hazards and Climate Change
NASA-Rio-UCCRN Workshop on Sea Level Rise, Urban Heat Islands, and Water Quality; New York, 14–16 November 2016
Posted inNews
Algorithm Discerns Where Tweets Came from to Track Disasters
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.