NASA examines Hurricane Delta’s early morning structure

The NASA-NOAA Suomi NPP satellite provided two nighttime views of Hurricane Delta as it moved toward the U.S. Gulf Coast. A moonlit image and an infrared image revealed the extent and organization of the intensifying hurricane. Satellite Imagery Shows Delta’s…

NASA analyzes Hurricane Delta’s water vapor concentration

When NASA’s Aqua satellite passed over the Caribbean Sea on Oct. 7, it gathered water vapor data on Hurricane Delta as Mexico’s Yucatan continues to feel its effects. Water vapor analysis of tropical cyclones tells forecasters how much potential a…

NASA analyzes rainfall around Typhoon Chan-hom’s ragged eye

A NASA satellite rainfall product that incorporates data from satellites and observations found heavy rainfall occurring throughout Typhoon Chan-hom and the heaviest rainfall in the eyewall. Chan-hom is expected to bring rainfall to Japan on its track through the Northwestern…

NASA finds dry air sapping Tropical Storm Norbert’s strength

Infrared imagery from NASA’s Aqua satellite revealed that dry air is eroding Tropical Storm Norbert, located off the coast of southwestern Mexico. Infrared Data Reveals Dry Air Effects On Oct. 7 at 4:30 a.m. EDT (0830 UTC), the Moderate Resolution…

Climate change could mean fewer sunny days for hot regions banking on solar power

While solar power is a leading form of renewable energy, new research suggests that changes to regional climates brought on by global warming could make areas currently considered ideal for solar power production less viable in the future. Princeton-based researchers…

California’s August Complex largest fire in state’s history

NOAA/NASA’s Suomi NPP satellite captured another startling image of the August Complex of fires that has grown to over 1,000,000 acres burned (1,006,140 acres total) and because of that grim milestone the complex has been dubbed a “gigafire.” The August…

Infrared NASA imagery finds Chan-hom organizing, consolidating

NASA’s Aqua satellite analyzed the large Tropical Storm Chan-hom as it tracked through the Northwestern Pacific Ocean. Aqua imagery showed the storm was consolidating, indicating a strengthening trend. One of the ways NASA researches tropical cyclones is using infrared data…

NASA catches development of Tropical Storm Norbert as Marie declines

NASA-NOAA’s Suomi NPP satellite passed over the Eastern Pacific Ocean and captured the birth of a depression that became Tropical Storm Norbert while Marie continued weakening while headed toward the Central Pacific. Tropical Depression 19E formed well offshore of southwestern…

NASA-NOAA satellite finds Hurricane Delta rapidly intensifying

Infrared imagery from NASA-NOAA’s Suomi NPP satellite revealed that Hurricane Delta has been rapidly growing stronger and more powerful. Infrared imagery revealed that powerful thunderstorms circled the eye of the hurricane and southern quadrant as it moved through the Caribbean…

NASA infrared imagery reveals wind shear displacing Marie’s strongest storms

NASA’s Aqua satellite provided an infrared view of Tropical Storm Marie that revealed the effects of outside winds battering the storm. Wind shear occurs when winds at different levels of the atmosphere push against the rotating cylinder of winds, weakening…

NASA imagery reveals Tropical Storm Chan-hom’s skewed structure

NASA’s Terra satellite obtained visible imagery of Tropical Storm Chan-hom as it continued moving though the Northwestern Pacific Ocean. The imagery revealed that the center of circulation was exposed and its strongest storms were south of the center. Tropical Depression…

NASA imagery reveals Tropical Storm Gamma battered by wind shear

NASA’s Terra satellite obtained visible imagery of Tropical Storm Gamma being battered by outside winds in the south central Gulf of Mexico. Over the weekend of Oct. 3 and 4, Gamma tracked over Mexico’s Yucatan Peninsula. Tropical Depression 25 formed…

NASA gages Tropical Storm Delta’s strength in infrared

NASA’s Aqua satellite analyzed Tropical Storm Delta in infrared imagery as it moved through the Caribbean Sea. The imagery provided cloud top temperatures to identify the strongest areas within the storm. Potential Tropical Cyclone 26 formed in the Caribbean Sea…

NASA finds heavy rainfall ringing major Hurricane Maria’s eye

Imagine being able to look down at a storm from orbit in space, and provide data that lets scientists calculate the rate in which rain is falling throughout it. That is what a NASA satellite rainfall product does as it…

NASA finds Hurricane Marie rapidly intensifying

NASA infrared imagery revealed that Hurricane Marie is rapidly growing stronger and more powerful. Infrared imagery revealed that powerful thunderstorms circled the eye of the hurricane as it moved through the Eastern Pacific Ocean. NOAA’s National Hurricane Center (NHC) expects…

Ice discharge in the North Pacific set off series of climate events during last ice age

CORVALLIS, Ore. – Repeated catastrophic ice discharges from western North America into the North Pacific contributed to, and perhaps triggered, hemispheric-scale changes in the Earth’s climate during the last ice age, new research published online today in Science reveals. The…

USask water scientist honored with prestigious international lifetime achievement award

SASKATOON – University of Saskatchewan (USask) hydrologist Jay Famiglietti has been awarded the 2020 Hydrologic Sciences Award by the American Geophysical Union (AGU) for outstanding contributions to the science of water over his career. Famiglietti, executive director of USask’s Global…

Ocean warming and acidification effects on calcareous phytoplankton communities

A new study led by researchers from the Institute of Environmental Science and Technology of the Universitat Autònoma de Barcelona (ICTA-UAB) warns that the negative effects of rapid ocean warming on planktonic communities will be exacerbated by ocean acidification. The…

Study explores just transition task force lessons for depolarizing energy, climate policy

The University of Ottawa’s Positive Energy program released today a new report that explores the work of Canada’s Just Transition Task Force. In 2018, the Task Force met with communities and stakeholders across Canada that would be affected by the…

NASA confirms, heavy rainfall, strengthening of tropical storm Marie

Tropical Storm Marie has formed in the Eastern Pacific Ocean and NASA satellite data helped confirm the strengthening of the storm. In addition, using a NASA satellite rainfall product that incorporates data from satellites and observations, NASA estimated Marie’s rainfall…

NASA imagery reveals Kujira transitioning into an extratropical cyclone

Tropical cyclones can become post-tropical before they dissipate, meaning they can become sub-tropical, extra-tropical or a remnant low-pressure area. NASA’s Aqua satellite provided a visible image that showed Typhoon Kujira transitioning into an extra-tropical storm, and the effects of strong…

NASA’s infrared view of typhoon Kujira

NASA’s Terra satellite used infrared light to identify strongest storms and coldest cloud top temperatures in Typhoon Kujira as it tracked through the northwestern Pacific Ocean. Infrared Data Reveals Most Powerful Storms Infrared data provides temperature information about the cloud…

Redefining drought in the US corn belt

URBANA, Ill. – As the climate trends warmer and drier, global food security increasingly hinges on crops’ ability to withstand drought. But are scientists and producers focusing on the right metric when measuring crop-relevant drought? Not exactly, according to new…

Marine biodiversity reshuffles under warmer and sea ice-free Pacific Arctic

Climate warming will alter marine community compositions as species are expected to shift poleward, significantly impacting the Arctic marine ecosystem. The biodiversity of marine communities in the Pacific Arctic under future climate change scenarios highlights profound changes relative to their…

The cost of drought in Italy

Droughts are, after floods and storms, the costliest natural hazard. The expected increa,se in the frequency and intensity of drought events due to climate change reinforces the necessity to improve the quality and reliability of information about the economic impacts…

NASA casts an infrared eye on Tropical Storm Kujira’s very cold cloud tops

NASA analyzed the cloud top temperatures in Tropical Storm Kujira using infrared light to determine the strength of the storm. Infrared imagery revealed that the strongest storms were around Kujira’s center and in a band of thunderstorms on the western…

Princeton researchers join $1M NSF effort to model nation’s groundwater

Researchers from Princeton will help lead a $1 million project funded by the National Science Foundation (NSF) that will use artificial intelligence to simulate the nation’s natural groundwater system in an effort to improve water management and help people better…

NASA finds post-tropical storm Beta’s clouds blanketing the Southeastern US

NASA’s Terra satellite obtained visible imagery of Post-Tropical Cyclone Beta as it continued moving slowly through the Tennessee Valley. Clouds associated with the low-pressure area looked like a large white blanket draped across much of the southeastern U.S. On Sept.…

NASA finds wind shear displacing Lowell’s strongest storms

NASA’s Aqua satellite provided an infrared view of Tropical Storm Lowell that revealed the effects of outside winds battering the storm. Wind shear occurs when winds at different levels of the atmosphere push against the rotating cylinder of winds, weakening…

Coldest Northern Hemisphere temperature, first recorded by UW, officially confirmed

MADISON, Wis. — Nearly 30 years after recording a temperature of minus 93.2 degrees Fahrenheit (minus 69.6 Celsius) in Greenland, the measurement has been verified by the World Meteorological Organization as the coldest recorded temperature in the Northern Hemisphere. The…

NASA nets Dolphin as an extratropical storm

NASA’s Aqua satellite caught a visible image of Dolphin after it passed east central Japan on Sept. 24, where it became an extratropical storm in the Northwestern Pacific Ocean. At 11 p.m. EDT on Sept. 23 (0300 UTC on Sept.…

NASA-NOAA satellite finds wind shear affecting Tropical Storm Lowell

NASA-NOAA’s Suomi NPP satellite passed over the Eastern North Pacific Ocean and captured a visible image of Tropical Storm Lowell that revealed the storm was dealing with wind shear. Wind shear is caused by winds outside of a tropical cyclone…

Post-Tropical Storm Teddy in NASA Newfoundland nighttime view

NASA-NOAA’s Suomi NPP satellite provided an infrared image of Post-tropical cyclone Teddy over the province of Newfoundland, Canada in the early morning hours of Sept. 24. Teddy’s Last Advisory At 11 p.m. EDT on Sept. 23 (0300 UTC on Sept.…