Severe Weather News

August 5, 2025

Top Headlines

Scientists Finally Solve the Mystery of What Triggers Lightning

Aug. 1, 2025 — A Penn State-led research team has unraveled the long-standing mystery of how lightning begins inside thunderclouds. Their findings offer the first quantitative, physics-based explanation for lightning initiation—and a glimpse into the stormy ...

515-Mile Lightning Flash Caught from Space

Aug. 1, 2025 — A jaw-dropping 515-mile lightning bolt lit up the skies from Texas to Kansas City, smashing previous records and reshaping our understanding of extreme weather. Thanks to advanced satellite tech, scientists like Randy Cerveny and Michael Peterson ...

Satellites Just Revealed a Hidden Global Water Crisis—and It’s Worse Than Melting Ice

July 27, 2025 — For over two decades, satellites have quietly documented a major crisis unfolding beneath our feet: Earth's continents are drying out at unprecedented rates. Fueled by climate change, groundwater ...

Snowless Winter? Arctic Field Team Finds Flowers and Meltwater Instead

July 23, 2025 — Scientists in Svalbard were shocked to find rain and greenery instead of snow during Arctic winter fieldwork. The event highlights not just warming—but a full seasonal shift with major consequences for ecosystems, climate feedback, and research ...

What Radar Found Beneath Antarctica Could Slow Ice Melt and Rising Seas

July 22, 2025 — Ancient river landscapes buried beneath the East Antarctic Ice Sheet have been uncovered by radar, revealing vast, flat surfaces formed over 80 million years ago before Antarctica froze. These hidden features, stretching across 3,500 kilometers, are ...

Frozen for 12,000 Years, This Alpine Ice Core Captures the Rise of Civilization

July 16, 2025 — An ancient glacier high in the French Alps has revealed the oldest known ice in Western Europe—dating back over 12,000 years to the last Ice Age. This frozen archive, meticulously analyzed by ...

Antarctica’s Slow Collapse Caught on Camera—and It’s Accelerating

July 7, 2025 — Long-lost 1960s aerial photos let Copenhagen researchers watch Antarctica’s Wordie Ice Shelf crumble in slow motion. By fusing film with satellites, they discovered warm ocean water, not surface ponds, drives the destruction, and mapped “pinning ...

Scientists Thought the Arctic Was Sealed in Ice — They Were Wrong

July 5, 2025 — For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired with cutting-edge climate simulations, show that ...

Rainforest Deaths Are Surging and Scientists Just Found the Shocking Cause

July 3, 2025 — Tropical trees are dying faster than ever, and it's not just heat or drought to blame. Scientists have uncovered a surprising culprit: ordinary thunderstorms. These quick, fierce storms, powered by climate change, are toppling trees with intense ...

Antarctica’s Ocean Flip: Satellites Catch Sudden Salt Surge Melting Ice from Below

July 2, 2025 — A massive and surprising change is unfolding around Antarctica. Scientists have discovered that the Southern Ocean is getting saltier, and sea ice is melting at record speed, enough to match the size ...

New Orleans Is Sinking—and So Are Its $15 Billion Flood Defenses

June 28, 2025 — Parts of New Orleans are sinking at alarming rates — including some of the very floodwalls built to protect it. A new satellite-based study finds that some areas are losing nearly two inches of elevation per year, threatening the effectiveness of ...

Only 3 Years Left: The Carbon Budget for 1. 5 °C Is Almost Gone

June 27, 2025 — At current emission rates, we re just over three years away from blowing through the remaining carbon budget to limit warming to 1.5 C. This new international study paints a stark picture: the pace of climate change is accelerating, seas are rising ...

Latest Headlines

updated 1:19pm EDT

123,000-Year-Old Coral Fossils Warn of Sudden, Catastrophic Sea-Level Rise

June 23, 2025 — Ancient coral fossils from the remote Seychelles islands have unveiled a dramatic warning for our future—sea levels can rise in sudden, sharp bursts even when global temperatures stay ...

How Life Endured the Snowball Earth: Evidence from Antarctic Meltwater Ponds

June 19, 2025 — During Earth's ancient Snowball periods, when the entire planet was wrapped in ice, life may have endured in tiny meltwater ponds on the surface of ...

Winter Sea Ice Supercharges Southern Ocean’s CO2 Uptake

June 18, 2025 — A breakthrough study has uncovered that the Southern Ocean's power to pull carbon dioxide from the atmosphere fluctuates dramatically depending on winter sea ice. When sea ice lingers longer into ...

Scientists Reveal the Hidden Trigger Behind Massive Floods

June 15, 2025 — Atmospheric rivers, while vital for replenishing water on the U.S. West Coast, are also the leading cause of floods though storm size alone doesn t dictate their danger. A groundbreaking study ...

Scientists Uncover Why "stealth" Volcanoes Stay Silent Until Eruption

June 10, 2025 — Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska's Veniaminof volcano reveals how specific internal conditions like slow ...

Extreme Weather Is Wiping out amphibians—Here’s Where It’s Worst

June 6, 2025 — Frogs, salamanders, and other amphibians are not just battling habitat loss and pollution they're now also contending with increasingly brutal heat waves and droughts. A sweeping 40-year study shows ...

Geological Time Capsule Highlights Great Barrier Reef's Resilience

June 2, 2025 — New research adds to our understanding of how rapidly rising sea levels due to climate change foreshadow the end of the Great Barrier Reef as we know it. The findings suggest the reef can withstand ...

Researchers Use Deep Learning to Predict Flooding This Hurricane Season

June 2, 2025 — Researchers have developed a deep learning model called LSTM-SAM that predicts extreme water levels from tropical cyclones more efficiently and accurately, especially in data-scarce coastal regions, ...

Human-Caused Dust Events Are Linked to Fallow Farmland

June 2, 2025 — California Central Valley, which is known for the agriculture that produces much of the nation's fruits, vegetables and nuts, is a major contributor to a growing dust problem that has profound ...

2021's Hurricane Ida Could Have Been Even Worse for NYC

May 30, 2025 — Hurricane Ida wreaked an estimated $75 billion in total damages and was responsible for 112 fatalities -- including 32 in New Jersey and 16 in New York state. Yet the hurricane could have been even ...

When Climate Disasters Hit, They Often Leave Long-Term Health Care Access Shortages

May 29, 2025 — Immediate recovery efforts receive the most attention after severe natural disasters, yet new data from researchers at Drexel University and the University of Maryland suggests these climate events ...

Does Outdoor Air Pollution Affect Indoor Air Quality? It Could Depend on Buildings' HVAC

May 29, 2025 — Researchers determined how much outdoor particulate pollution affects indoor air quality. Their study concluded pollution from inversion and dust events is kept out of buildings, but wildfire smoke ...

Breakthrough AI Model Could Transform How We Prepare for Natural Disasters

May 22, 2025 — From deadly floods in Europe to intensifying tropical cyclones around the world, the climate crisis has made timely and precise forecasting more essential than ever. Yet traditional forecasting ...

Climate Change May Make It Harder to Reduce Smog in Some Regions

May 22, 2025 — A modeling study shows that global warming will make it harder to reduce ground-level ozone, a respiratory irritant that is a key component of smog, by cutting greenhouse gas ...

AI Is Good at Weather Forecasting. Can It Predict Freak Weather Events?

May 22, 2025 — Scientists found that neural networks cannot yet forecast 'gray swan' weather events, which might not appear in existing training data but could still happen -- like 200-year floods or ...

When Lightning Strikes: Gamma-Ray Burst Unleashed by Lightning Collision

May 21, 2025 — A multi-sensor detection of an intense gamma-ray flash, which occurs when two lightning leaders collided, has been observed. Observations across a wide radiation spectrum enabled precise measurement ...

May 21, 2025 — Hurricane winds are a major contributor to storm-related losses for people living in the southeastern coastal states. As the global temperature continues to rise, scientists predict that hurricanes ...

Clouding the Forecast: Study Reveals Why So Many Climate Models Are Wrong About the Rate of Arctic Warming

May 20, 2025 — The Arctic is one of the coldest places on Earth, but in recent decades, the region has been rapidly warming, at a rate three to four times faster than the global average. However, current climate ...

Heat-Tolerant Symbionts a Critical Key to Protecting Florida's Elkhorn Coral from Bleaching During Marine Heatwaves

May 16, 2025 — A new study reveals that heat-tolerant symbiotic algae may be essential to saving elkhorn coral (Acropora palmata) -- a foundational species in Caribbean reef ecosystems -- from the devastating ...

Tech Meets Tornado Recovery

May 14, 2025 — Traditional methods of assessing damage after a disaster can take weeks or even months, delaying emergency response, insurance claims and long-term rebuilding efforts. New research might change that. ...

New Study Shows AI Can Predict Child Malnutrition, Support Prevention Efforts

May 14, 2025 — A multidisciplinary team of researchers has developed an artificial intelligence (AI) model that can predict acute child malnutrition in Kenya up to six months in advance. The tool offers governments ...

Summer in the City: Urban Heat Release and Local Rainfall

May 12, 2025 — Stifling heat and sticky air often make summertime in the city uncomfortable. Due to the heat island effect, urban areas are significantly warmer than nearby rural areas, even at night. This, ...

Waxing and Waning Prairie: New Study Unravels Causes of Ancient Climate Changes

May 8, 2025 — A long period of drought in North America has been recognized by scientists for decades. A new study links the severe climate to a change in Earth's ...

Satellites Observe Glacier Committing 'Ice Piracy'

May 8, 2025 — A glacier in Antarctica is committing 'ice piracy' -- stealing ice from a neighbor -- in a phenomenon that has never been observed in such a short time frame, say ...

Climate Change: Future of Today's Young People

May 7, 2025 — Climate scientists reveal that millions of today's young people will live through unprecedented lifetime exposure to heatwaves, crop failures, river floods, droughts, wildfires and tropical ...

2024 Sea Level 'Report Cards' Map Futures of US Coastal Communities

May 6, 2025 — Researchers have released their 2024 U.S. sea level 'report cards,' providing updated analyses of sea level trends and projections for 36 coastal communities. Encompassing 55 years of ...

Biological Particles May Be Crucial for Inducing Heavy Rain

May 5, 2025 — Atmospheric and climate scientists show that biological particles may induce rain events that could contribute to flooding and snowstorms, owing to their ability to precipitate ice formation in ...

Dust in the System -- How Saharan Storms Threaten Europe's Solar Power Future

May 2, 2025 — New research reveals how Saharan dust impacts solar energy generation in Europe. Dust from North Africa reduces photovoltaic (PV) power output by scattering sunlight, absorbing irradiance, and ...

Loss of Sea Ice Alters the Colors of Light in the Ocean

May 2, 2025 — The disappearance of sea ice in polar regions due to global warming not only increases the amount of light entering the ocean, but also changes its color. These changes have far-reaching consequences ...

Exposure to Extreme Heat and Cold Temperature Is Leading to Additional Preventable Deaths, New 19-Year Study Suggests

May 1, 2025 — Urgent action must be taken to reduce the ever-rising number of people killed by extreme temperatures in India, say the authors of a new 19-year study which found that 20,000 people died from ...