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Pittsburgh Weather Update: Evening Forecast by KDKA-TV

Pittsburgh Weather Update: Evening Forecast by KDKA-TV

KDKA-TV's First Alert Meteorologist Ray Petelin provided the evening weather forecast for the Pittsburgh area on May 7, 2026. The forecast is part of the station's ongoing efforts to keep residents informed about local weather conditions. The broadcast is available through various platforms, including the CBS News app, ensuring accessibility for viewers. The forecast includes updates on temperature, precipitation, and other weather-related factors that may affect daily activities in the region.
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Inaugural National Meteorologists Day Set to Honor Weather Science Pioneers

Inaugural National Meteorologists Day Set to Honor Weather Science Pioneers

The inaugural National Meteorologists Day is scheduled for May 9, 2026, to honor the contributions of meteorologists to society. This new observance day was proposed by Sean Potter to recognize the scientific discipline and professional training of meteorologists, beyond the traditional National Weatherperson's Day. The date coincides with the birthday of James Pollard Espy, a pioneer in American weather science and the first appointed federal meteorologist. Espy is credited with significant contributions to meteorology, including the explanation of cloud formation and the use of the telegraph for weather observations. The day aims to highlight the diverse roles meteorologists play in various sectors, including federal and state agencies, military, airlines, and more.
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Tsunami-Like Cloud Stuns Beachgoers in Brazil

Tsunami-Like Cloud Stuns Beachgoers in Brazil

Beachgoers in São Paulo, Brazil, were left stunned after a massive tsunami-like roll cloud swept across the coastline Saturday. Videos captured the rare tube-shaped cloud stretching across the sky as it moved toward the beach following thunderstorms. Meteorologists said the dramatic formation developed when cool air from a storm pushed beneath warm, humid air, forcing it upward. The unusual weather event quickly drew attention online as people watched the surreal cloud roll overhead.
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NASA Captures Stunning Von Kármán Vortex Streets Over Peter I Island

NASA Captures Stunning Von Kármán Vortex Streets Over Peter I Island

NASA's Landsat 8 satellite has captured a striking image of von Kármán vortex streets forming over Peter I Island in the Southern Ocean. These vortex streets are created when strong winds encounter a barrier, such as an island, causing the airflow to deflect and spin into eddies. The image, taken on February 11, 2026, shows these counterrotating spirals downwind of the remote, ice-cloaked volcano. Peter I Island, located in the Bellingshausen Sea, is known for its challenging ice conditions and remote location, which have limited scientific research. The island was first discovered in 1821 by Russian explorer Fabian Gottlieb von Bellingshausen, but it wasn't until 1929 that anyone landed on it. NASA's Operation IceBridge campaign in 2011 surveyed the island, collecting measurements over Earth's polar ice to maintain observation records between satellite missions.
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Inaugural National Meteorologists Day Honors Pioneers in Weather Science

Inaugural National Meteorologists Day Honors Pioneers in Weather Science

The first National Meteorologists Day is set to be observed on May 9, 2026, honoring the contributions of meteorologists to weather science and public safety. Proposed by Sean Potter, the day recognizes James Pollard Espy, the first appointed federal meteorologist in the U.S., whose birthday coincides with the date. Espy was instrumental in advancing meteorological science, including the use of the telegraph for weather observations. The day aims to distinguish the scientific discipline of meteorology from general weather forecasting, highlighting the rigorous academic and professional training involved. Meteorologists play a crucial role in providing accurate weather forecasts and warnings, benefiting various sectors such as transportation, commerce, and emergency management.
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NASA Observes Rare Arctic Storm and Cloud Formations Over Alaska

NASA Observes Rare Arctic Storm and Cloud Formations Over Alaska

NASA has captured striking images of a rare arctic storm and unique cloud formations over Alaska. The images, taken on March 19, 2026, reveal a polar low, a compact storm system with tropical storm-force winds, located southwest of Anchorage. The storm developed as cold polar air moved over warmer waters, generating snow and thunderstorms. Additionally, the satellite images show 'cloud streets' and von Kármán vortex streets, patterns formed by the interaction of cold air with the ocean and island terrain. These phenomena are part of a broader pattern of cold and stormy weather in Alaska.
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Hawaiian Study Predicts El Niño Events Over a Year in Advance

Hawaiian Study Predicts El Niño Events Over a Year in Advance

A new study from the University of Hawaiʻi has developed a weather model capable of predicting El Niño events, including super typhoons, up to 15 months in advance. The model uses two simple data sets—ocean surface temperature and height—to provide accurate forecasts without relying on complex algorithms or artificial intelligence. This breakthrough could offer early warnings to governments and communities, helping to mitigate the impacts of El Niño-related weather patterns such as flooding, wildfires, and intense storms. The research aims to improve understanding and prediction of the El Niño Southern Oscillation (ENSO), a critical climate phenomenon.
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Ray Petelin Joins 'The Bassquatch Hunter' with Mike McKinstry for Upcoming Episode

Ray Petelin Joins 'The Bassquatch Hunter' with Mike McKinstry for Upcoming Episode

Ray Petelin Joins 'The Bassquatch Hunter' with Mike McKinstry for Upcoming Episode
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Super El Niño Likely to Develop, Raising Global Weather Concerns

Super El Niño Likely to Develop, Raising Global Weather Concerns

New forecasts from the National Oceanic and Atmospheric Administration (NOAA) and the European Center for Medium-Range Weather Forecasts indicate an increasing likelihood of a 'super El Niño' forming in the coming months. This phenomenon, characterized by sea surface temperatures in the central equatorial Pacific Ocean rising at least 2°C (3.6°F) above average, could reach as high as 3°C (5.4°F) above average by fall 2026. If realized, it would rank among the most powerful El Niño events on record. El Niño events are known to amplify global temperatures and influence weather patterns worldwide, often exacerbating the effects of human-caused climate change. The last super El Niño in 2015 caused severe droughts, water shortages, and intensified tropical cyclone activity in various regions.
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Super El Niño Forecast Raises Hurricane Season Concerns

Super El Niño Forecast Raises Hurricane Season Concerns

A new forecast suggests a “Super El Niño” is very likely by November, potentially impacting hurricane seasons. This climate pattern might reduce Atlantic hurricanes while increasing storms in the Eastern Pacific. Despite this, forecasters still anticipate 13 named storms and 6 hurricanes in the Atlantic. The El Niño event could also bring much-needed rain to drought-affected southern U.S. states. Monitoring and preparedness are essential for communities as the hurricane season progresses and rainfall patterns shift. Residents should stay informed about weather updates.
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Ray Petelin Joins 'The Bassquatch Hunter' for Upcoming Episode

Ray Petelin Joins 'The Bassquatch Hunter' for Upcoming Episode

Ray Petelin Joins 'The Bassquatch Hunter' for Upcoming Episode
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Meteorologists Predict Potentially Record-Breaking El Nino with Global Weather Impacts

Meteorologists Predict Potentially Record-Breaking El Nino with Global Weather Impacts

Meteorologists are forecasting a potentially record-breaking El Nino event, which could lead to unprecedented weather patterns globally. According to Jeff Berardelli, a Chief Meteorologist and Climate Specialist, this El Nino could result in weather events not seen in modern history. The World Meteorological Organization (WMO) has indicated that the event is expected to develop mid-year, affecting global temperature and rainfall patterns. El Nino, characterized by the warming of the equatorial Pacific, typically occurs every two to seven years and lasts around nine to 12 months. The WMO's Global Seasonal Climate Update shows rising sea-surface temperatures, with high confidence in the onset of El Nino, followed by further intensification. This event could lead to stronger heat waves, worsening droughts, and more intense floods due to increased moisture in the air.