Articles tagged with Rain
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A NASA infrared image shows former Tropical Storm Harvey's remnants causing heavy rainfall and gusty winds in the Yucatan Peninsula. The remnants have a high chance of reforming into a tropical cyclone over the next two to five days.
Remnants of former Tropical Storm Harvey are being tracked by NASA's GOES-East satellite as they move west across the Caribbean Sea. The National Hurricane Center predicts a medium chance of re-forming into a tropical cyclone within two days.
The Global Precipitation Measurement mission detected extremely heavy rainfall in Tropical Storm Harvey, with rates reaching almost 5.8 inches per hour. The satellite's radar showed powerful convective storms west of the storm's center, creating a 3D image of the rainfall structure.
Before becoming a post-tropical cyclone, NASA observed Hurricane Gert's intense rainfall of over 2.94 inches per hour. The storm's eastern side was experiencing powerful bands of rain, with some areas reaching up to 7.5 miles in height.
Potential Tropical Cyclone 9 is organizing east of the Lesser Antilles, with heavy rainfall expected to cause life-threatening flash floods and mudslides. The system is expected to move through the Windward Islands and into the eastern Caribbean Sea on August 18.
Tropical Storm Gert strengthened into a hurricane, generating intense rainfall and dangerous surf along the US East coast. The storm's eastern side showed the most intense rainfall rates, with some areas reaching over 3.5 inches per hour.
PNNL scientist Jiwen Fan has received a $2.5 million DOE Early Career Research award to investigate severe thunderstorms in the central United States. The research aims to understand how storms form, change, and are influenced by factors such as urban heat islands and wildfires.
A global analysis of rainfall and rivers reveals more intense flooding in cities and smaller catchments, coupled with a drier countryside. This is attributed to rising local temperatures causing more evaporation from moist soils, leading to reduced water flows in rural areas.
NASA provided three different views of former Hurricane Franklin, revealing powerful storms and heavy rainfall before it dissipated. The Global Precipitation Measurement mission detected intense feeder bands on the western side of the tropical storm dropping rain at rates over 2.8 inches per hour.
NASA analyzed data from Tropical Storm Franklin before it made landfall in east-central Mexico, revealing intense storms with tops reaching heights of over 9.4 miles. The analysis showed heavy rainfall rates of over 2.4 inches per hour in bands around the storm's southwestern side.
A study found that drought recovery depends on post-drought weather conditions and location. In general, most areas recover in under six months, while high-latitude regions need up to two years. Climate models predict more frequent droughts, which could lead to a double whammy effect if ecosystems are hit before they recover.
Tropical Storm Franklin generated heavy rain when observed by NASA's GPM satellite, with rainfall rates exceeding 1.6 inches per hour around the center and south of its circulation. The storm is expected to bring life-threatening flash floods and mudslides to Mexico's Yucatan Peninsula.
The study analyzed accumulated rainfall from July 24 to 31, 2017, using data from NASA's Integrated Multi-satellitE Retrievals (IMERG). The Fujiwara Effect significantly altered Tropical Storm Irwin's movement, causing it to slow down and change direction.
Tropical Storm Emily formed in the Gulf of Mexico on July 30, with NASA's AIRS instrument capturing high cloud top temperatures indicating potential for heavy rainfall. The storm made landfall in Florida on July 31, bringing maximum sustained winds of 45 mph and forecasted to weaken into a tropical depression.
Researchers from King Abdullah University of Science & Technology have modeled the impact of El Niño on rainfall in the Red Sea region. The study found that El Niño strengthens the Red Sea Convergence Zone (RSCZ), leading to increased rainfall and storms along the coast.
Tropical Storm Sonca made landfall in Vietnam, bringing maximum sustained winds near 40 knots and heavy rainfall to the region. Infrared data from NASA's Aqua satellite revealed an area of strong storms with cloud top temperatures as cold as minus 63 degrees Fahrenheit.
The Indian summer monsoons have strengthened in the last 15 years over north central India, reversing a 50-year drying period. This increase in monsoon rainfall is attributed to a shift in India's land and sea temperatures, with higher land temperatures combining with lower ocean temperatures.
A recent study found that climate change significantly contributed to the severity of the 2013 Colorado flood, with heavy rainfall increased by 30% due to a warmer atmosphere. The researchers used high-resolution models to 'hindcast' the event and attributed the increased precipitation to human-induced climate change.
A new study predicts that habitat loss on wintering grounds will be the greatest threat to eastern forest birds, exacerbated by climate change. The research found that bird species spend up to 60% of their year in Central America's wintering grounds, where habitat conversion and land-use changes will have a significant impact.
Researchers used models to simulate the effectiveness of a combined set of geoengineering tools in reducing warming and precipitation changes. The study found that deploying both methods in concert could decrease global warming to pre-industrial levels, but with substantial regional variations in rainfall.
Tropical Storm Fernanda has weakened due to cooler water, dry air, and southwesterly vertical wind shear. GPM's radar revealed powerful convective storms dropping rain at nearly 7.2 inches per hour in the northwestern quadrant.
Researchers found that North American monsoon storms are becoming more extreme, with heavier rain and stronger winds, while their frequency is decreasing. The study, led by the University of Arizona, used historical climate data to verify the findings.
NASA's Suomi NPP and GPM satellites observed Tropical Storm Don developing in the North Atlantic, producing moderate to heavy rainfall rates of over 4.4 inches before weakening into a remnant low pressure area.
Researchers at the University of Miami Rosenstiel School found that manmade aerosol particles in the atmosphere drive changes in global rainfall patterns. The study suggests that these aerosols are a primary driver of large-scale shifts in precipitation, particularly in the tropics.
Heavy rain caused significant flooding in the US Midwest from July 7 to 14, 2017. NASA's satellite data showed parts of Wisconsin, Illinois, Indiana, and Ohio received over 6 inches of rain.
Tropical Storm Eugene is weakening due to cooler sea surface temperatures, with decreasing rainfall rates measured by NASA's Global Precipitation Measurement mission. The storm is expected to degenerate into a remnant low later in July, generating life-threatening surf and rip currents along the US west coast.
Heavy rainfall was measured by NASA's GPM mission over Hurricane Eugene as it approached its peak on July 8. The storm weakened to a tropical storm by July 11, with rain diminishing significantly in the northwestern quadrant.
A team of researchers found that decades of groundwater pumping from the Ogallala Aquifer has led to long segments of rivers drying up and collapse of large-stream fishes. The study's findings have implications for watersheds worldwide, as irrigation accounts for 90% of human water use globally.
Tropical Depression 4 formed over the central Atlantic Ocean on July 6, with heavy showers and rain rates exceeding 44mm/hour. The depression is moving west-northwest at 16mph and is expected to remain a depression for several days before potentially reaching tropical storm status.
Tropical Storm Nanmadol caused severe flooding and one death in southwestern Japan. The GPM satellite measured intense precipitation bands, with rain falling at a rate of over 3.3 inches per hour in an area near the Korea Strait.
The Sahel region could receive significantly more rainfall, potentially transforming from a dry to a wet area, as temperatures rise beyond the Paris Climate Agreement's limit. This sudden change poses a huge adaptation challenge for an already troubled region with over 100 million people affected.
A new global erosivity map shows significant variations in rainfall erosivity across different climatic regions, highlighting the need for soil degradation mitigation and restoration strategies. The map provides critical data for assessing soil erosion by water, flood risk, and natural hazard prevention.
A team of engineers at the University of Illinois has developed a mathematical technique to assess green roof performance, considering factors such as rainfall intensity and soil moisture. The study aims to facilitate communication between stakeholders about the financial risk and environmental benefits of green infrastructure.
Tropical Storm Nanmadol was analyzed by NASA using Suomi NPP and GPM Core satellites, revealing a powerful storm with maximum sustained winds of 45 knots. The data showed an eye-like structure at the center of circulation and heavy rainfall rates exceeding 184 mm per hour.
NASA's Global Precipitation Measurement mission tracked Dora's transformation from moderate rainfall to barely any, revealing a rapid dissipation process. The storm's convection was absent in most of its southeastern side, and its low-level center exposed to outside winds
Heavy rain showers were observed in southwestern Mexico as Tropical Storm Dora passed along the coast. The Global Precipitation Measurement mission analyzed rainfall rates, finding intense storms with cloud tops reaching altitudes higher than 9.9 miles.
Tropical Storm Cindy brought significant rainfall to the Gulf Coast region, with estimated totals ranging from 6.80 inches in Prattville, Alabama, to 12.30 inches in Ocean Springs, Mississippi. The majority of heavy rainfall was located east of Cindy's center, affecting states along the Gulf Coast and surrounding areas.
NASA monitored Tropical Storm Cindy using its Aqua satellite's infrared light and GPM satellite's radar, revealing areas of heaviest rainfall and storm tops reaching over 7.2 miles high. The National Hurricane Center warned of life-threatening flash flooding due to heavy rainfall expected in parts of the US Gulf Coast states.
A research team found that unusual tropical conditions, the stratospheric polar vortex, and climate warming contributed to record UK rainfall in winter 2013-14. The study shows a 10-15% contribution from climate change, with main causes being atmospheric dynamics linking the UK to the tropics and stratosphere.
Tropical Storm Cindy is expected to bring heavy rainfall and life-threatening flash flooding to the northern Gulf coast. Maximum sustained winds of 50 mph are forecasted, with storm surge, tropical storm force winds, and isolated tornadoes also possible.
A developing low-pressure area in the Gulf of Mexico is being monitored by NASA's GPM core satellite, which gathered rainfall and storm height information. The system has triggered Tropical Storm Warnings and Watches along the U.S. Gulf Coast, with a potential tropical cyclone expected to reach the coast late Wednesday or Wednesday night.
Researchers at Florida Atlantic University developed a simple, low-cost tactic to conserve water by providing people with more information about lawn watering. The 'Rain-watered Lawn' pilot program involved 627 households and showed a 61% decrease in lawn watering during rainy summer weeks.
Heavy rainfall in southeastern Bangladesh caused at least 156 deaths through landslides and floods. NASA's IMERG data analyzed by Goddard Space Flight Center shows extreme rainfall totals exceeding 510 mm.
NASA's Aqua satellite captured images of Tropical Depression Calvin before it made landfall in southwestern Mexico on June 12. The depression brought heavy rain and created flooding across several Mexican states, including Oaxaca, Guerrero, Chiapas, Tabasco, and Veracruz.
NASA tracked Tropical Storm Merbok's rainfall rates and 3D structure before it made landfall east of Hong Kong. The storm showed intense precipitation patterns, with rain falling at a rate of over 57 millimeters per hour in one of its rain bands.
Tropical Depression 3E is a disorganized storm system approaching southwestern Mexico, with periodic bursts of thunderstorm development near its center. The National Hurricane Center forecasts locally heavy rainfall and dangerous mudslides, with total rainfall accumulations expected to reach 5-10 inches in some areas.
NASA's Global Precipitation Measurement mission detected intense rainfall in southeastern Florida, with rates exceeding 7.5 inches per hour. The GPM core satellite captured detailed images of the storms' vertical structure, showing thunderstorm tops reaching altitudes of over 9 miles.
Tropical Depression Beatriz strengthened into a tropical storm for half a day before weakening, bringing heavy rainfall to southeastern Mexico. The depression's center of circulation is uncertain due to onshore flow, which may impact the state of Oaxaca.
Tropical Depression 2E is moving north-northeast towards the Mexican state of Oaxaca, where it may bring heavy rainfall and strong winds. The depression's central convection has decreased, but it still has the potential to generate heavy rainfall.
After making landfall in Bangladesh, NASA's satellite data showed Cyclone Mora still packing a punch with heavy rain and high cloud tops. The storm's internal structure was revealed using radar data, indicating intense rainfall bands over southeastern Bangladesh.
Heavy rainfall, over 434 mm, was measured over the Bay of Bengal to the northeast of Sri Lanka from May 23-26. The village of Bellana experienced a landslide killing 90 people and over 100 missing due to strong winds and rough seas.
Tornadoes spawned severe weather in Florida, Georgia, and the Southeastern US on May 24, 2017, with intense rain showers reaching rates of over 8.5 inches per hour. The GPM satellite's data revealed powerful storms dropping heavy rain over the Gulf of Mexico and reaching heights above 9 miles.
Scientists have developed a new model that predicts Sahel summer rainfall with high accuracy, enabling decision-makers to anticipate future cycles of droughts and floods. This improved understanding has the potential to help local communities become increasingly resilient to the region's variable climate.
Heavy rainfall was detected within a cluster of powerful storms east of Sri Lanka, with GPM's radar data showing storm tops reaching heights above 16 km. The analysis is important to understanding the economy of India and the amount and timing of monsoon rainfall.
Extreme rainfall in northeastern Australia exceeded 374 mm near Queensland coast, with storms associated with a low-pressure trough. The heavy rainfall was the heaviest since tropical cyclone Debbie hit Queensland in late March.
Researchers found that heavy rainfall on early Mars carved out river-like channels and altered impact craters, similar to Earth's effects. The study used physics principles to understand the relationship between Martian atmosphere pressure, raindrop size, and rainfall intensity.
A new study reveals that extreme rainfall events will increase in intensity globally, with varying degrees of impact depending on region. Regions such as North America and Europe can expect a 25% increase in intense rainfall by 4°C warming, while the Asian monsoon region may see even greater increases.
Researchers found that Tibetan Alpine grasslands are vulnerable to climate warming, with temperature changes destabilizing the ecosystem. The study suggests reduced forage production in drought years and increased biomass production in wet years, posing consequences for ecosystem services like climate regulation and water conservation.
Tropical Cyclone Ella is intensifying and NASA observed heavy rainfall in the storm. The Global Precipitation Measurement mission detected rain falling at a rate of over 231 mm per hour in an intense feeder band on Ella's eastern side.
Tropical Cyclone Donna produced extremely high rainfall totals, with IMERG estimates exceeding 62.4 millimeters (24.6 inches) in areas affected by the storm.