URI scientists to deploy Narragansett Bay Observatory for monitoring health of changing bay

Oceanographers, engineers and other marine scientists from URI are preparing to deploy an array of instruments in Narragansett Bay to monitor and predict the Bay’s health in the face of environmental changes.

Continue reading "URI scientists to deploy Narragansett Bay Observatory for monitoring health of changing bay"

Ocean remote sensing and tsunami detection topic of URI Vetlesen lecture, April 5

Charles-Antoine Guérin, a French scientist who is a Distinguished Visiting International Scholar at the University of Rhode Island, will give a lecture next month about detecting tsunamis with radars. His presentation Wednesday, April 5 from 4 to 5 p.m. at the Graduate School of Oceanography is part of the University’s annual Vetlesen Distinguished Speaker Series. The event, free […]

Continue reading "Ocean remote sensing and tsunami detection topic of URI Vetlesen lecture, April 5"

Winds Hide Atlantic Variability from Europe’s Winters

Shifting winds may explain why long-term fluctuations in North Atlantic sea surface temperatures have no apparent influence on Europe’s wintertime temperatures. The findings, published in Nature Communications, could also have implications for how Europe’s climate will evolve amid global warming. In the mid-1990s, scientists assembled the first century-long record of North Atlantic sea surface temperatures […]

Continue reading "Winds Hide Atlantic Variability from Europe’s Winters"

2015 temperatures in Narragansett Bay reflect climate change trends

If you have any doubt that climate change is affecting our planet, consider the research of Jeremy Collie, an oceanographer at the University of Rhode Island’s Graduate School of Oceanography. Collie says that temperatures in Narragansett Bay hit record highs and lows in 2015, which he calls the “most extreme’’ fluctuations observed since GSO started […]

Continue reading "2015 temperatures in Narragansett Bay reflect climate change trends"

Remote Sensing

At GSO, archives of satellite sensor data recording sea surface temperature (SST) and chlorophyll-a dating back to the first collections provide researchers interested in all aspects of circulation in the surface ocean with data to study phenomena such as latitudinal heat advection, ocean current speed and directions, surface ocean eddies, and climate change. Using a […]

Continue reading "Remote Sensing"

Oceanographic Analysis, Assays, and Techniques

GSO seismologists advanced the science of detecting and analyzing pressure waves caused by earthquakes, landslides, and nuclear explosions through development of a novel modeling approach called full-wave seismic analysis. This method extracts much more information from these phenomena than captured by older, standard ray-tracing methods. GSO’s high-powered computer clusters allow detection of small seismic events […]

Continue reading "Oceanographic Analysis, Assays, and Techniques"

Climate Change

The effects of climate change now and in the future is the subject of several physical oceanography studies at GSO. By documenting temporal variations of ocean fronts (observed gradients in sea surface temperatures using satellite sensors) and the large-scale current velocities (Gulf Stream speed using current profilers), GSO scientists are able to observe any change […]

Continue reading "Climate Change"

Hurricanes and Tsunamis

Tropical cyclones (hurricanes) routinely invading our shores are of great concern to residents who live in coastal regions. Mathematical models incorporating ocean data along with atmospheric data developed by GSO scientists improve the reliability and accuracy of the hurricane prediction models used by NOAA’s National Hurricane Center and the Navy’s Joint Typhoon Warning Center. These […]

Continue reading "Hurricanes and Tsunamis"