NASA eyes Tropical Cyclone Bansi's eyewall replacement
NASA's Aqua satellite captured a visible image of Tropical Cyclone Bansi, revealing clouds wrapping into its eye. Forecasters expect the storm to re-strengthen and peak at 115 knots.
Hurricanes
Articles tagged with Hurricanes
NASA sees major Tropical Cyclone Bansi north of Mauritius
Tropical Cyclone Bansi is a powerful Category 4 hurricane with sustained winds of 149.6 mph, forecast to intensify into a Category 5 storm before weakening. The cyclone is moving northeast at 4.6 mph and expected to pass north of Mauritius.
Graffiti: Art or eyesore?
A new study by Michigan State University sociologist Toby Ten Eyck analyzed news coverage of graffiti in US publications, finding most articles linked it to crime and blight. However, some stories highlighted graffiti as an expression of solidarity or social commentary.
All instruments for NOAA's GOES-R Satellite now integrated with spacecraft
The GOES-R satellite will provide enhanced hurricane track and intensity forecasts, increased severe weather warning lead time, and improved solar flare warnings. The new satellite will also offer more frequent images of weather patterns and severe storms, contributing to more accurate and reliable weather forecasts.
NASA's Aqua satellite spots Tropical Cyclone Bansi intensifying quickly
Tropical Cyclone Bansi has triggered warnings for Mauritius and is expected to continue intensifying. The storm strengthened from a minimal tropical storm into a major hurricane (Category 3) with maximum sustained winds near 100 knots (115.1 mph/185.2 kph).
Positive personality traits may protect police at high risk for PTSD
A new study found that resilience, satisfaction with life, and a grateful disposition may protect police officers from post-traumatic stress disorder (PTSD) symptoms. The research, conducted in the New Orleans area during and after Hurricane Katrina, suggested that these protective qualities can mitigate PTSD symptoms even years later.
NASA sees Tropical Cyclone Kate meeting its end
Tropical Cyclone Kate experienced rapid weakening after passing over NASA's Aqua satellite on December 31. The storm lost significant cloud cover in the northern and eastern quadrants due to northeasterly wind shear.
NASA's Aqua satellite sees Tropical Cyclone Kate in open ocean
Tropical Cyclone Kate peaked in strength on Dec. 28 with maximum sustained winds near 70 knots, but weakened to 65 knots by Dec. 29 as it moved away from Cocos Island. The satellite imagery showed bands of thunderstorms spiraling into the center of the storm.
Hurricane-forecast satellites will keep close eyes on the tropics
Researchers at the University of Michigan's CYGNSS satellite system will offer improved wind speed and storm intensity forecasts. The system could reduce forecast errors by 9 knots or about 10 mph, which is a significant improvement considering hurricane strength categories increase every 20 mph.
Climate change could leave cities more in the dark
A Johns Hopkins University analysis finds that climate change will make cities like New York and Philadelphia more susceptible to blackouts caused by future hurricanes. The team predicts a 50% increase in power outages in these cities, with Miami and New Orleans expected to see a 30% increase.
El Niño's 'remote control' on hurricanes in the Northeastern Pacific
Scientists found that El Niño fuels intense hurricanes in the region by altering atmospheric conditions, providing additional energy to tropical cyclones. The study reveals an oceanic pathway bringing heat into the basin two or three seasons after winter peak.
NASA's 2014 HS3 hurricane mission investigated four tropical cyclones
The HS3 mission investigated the processes underlying hurricane formation and intensity change in the Atlantic Ocean basin. The study focused on four tropical cyclones: Cristobal, Dolly, Edouard, and Gonzalo. Data collected by NASA's Global Hawk aircraft revealed strong winds and dry air shifts near Hurricane Cristobal's center.
People's movement perturbed during, but similar after Hurricane Sandy
A study analyzing Twitter data from over 700,000 tweets found that New Yorkers resumed normal mobility less than 24 hours after Hurricane Sandy. The researchers observed similar geographical and statistical distributions of locations before and after the hurricane, suggesting resilience in human movement during the disaster.
Latest supercomputers enable high-resolution climate models, truer simulation of extreme weather
A recent study using supercomputers has improved the accuracy of global climate models, reproducing intense storms like hurricanes and cyclones. High-resolution models provide a more realistic simulation of local weather patterns, especially in mountainous regions.
SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of Advances in Modeling Earth Systems·DateNov 12, 2014
UI researchers find East Coast hurricanes can flood the Midwest
Researchers at the University of Iowa found that North Atlantic tropical cyclones significantly affect the Midwest, causing flooding in states hundreds of miles inland. The study used USGS stream gauge data to show a strong correlation between inland flooding and tropical cyclone passage.
NASA's TRMM and GPM satellites analyze Hurricane Vance before landfall
The TRMM and GPM satellites provided critical data on Hurricane Vance before it made landfall in western Mexico. The analysis revealed a large area of heavy rainfall near the center of the hurricane, with some intense storms dropping rain at rates of over 50mm per hour.
NASA's Aqua satellite sees Hurricane Vance headed for landfall in western Mexico
Hurricane Vance is forecast to make landfall in northwestern mainland Mexico on Nov. 5, bringing large amounts of rainfall, including totals of 4-8 inches with isolated areas potentially seeing up to 12 inches. The storm is expected to weaken to a tropical depression over the next 24-36 hours before making landfall.
Hurricane Vance dwarfs developing low pressure area
Hurricane Vance's tropical-storm force winds stretched over northwestern Mexico, producing rainfall totals of 4-8 inches with isolated amounts up to 12 inches. The storm is expected to rapidly weaken due to increasing vertical wind shear.
NASA sees Super Typhoon Nuri's eye open in 2 days
NASA's Aqua satellite observed Super Typhoon Nuri strengthen into a Category 5 hurricane over two days, with its eye developing on November 3. The storm's maximum sustained winds reached 155 knots, causing significant damage and disruption in the region.
Tropical Storm Vance's center looks like a pumpkin to NASA's Terra satellite
Tropical Storm Vance strengthened overnight and was named on Oct. 30, with its center exhibiting strong thunderstorms in a false-colored infrared image that resembles a pumpkin, NASA's Terra satellite captured the unusual sight. The storm is expected to strengthen gradually and potentially become a hurricane in 2 to 3 days.
Remnants of tropical depression soaking Central America
Tropical Storm Hanna made landfall near Nicaragua and Honduras on Oct. 27, bringing strong thunderstorms and heavy rainfall to the region. The remnants of the storm continued to generate isolated thunderstorms over Honduras and northern Nicaragua until they dissipated by Oct. 28.
Satellite movie shows Tropical Storm Ana headed to British Columbia, Canada
Tropical Storm Ana has moved west of the Hawaiian Islands and into the open waters of the Central Pacific Ocean, strengthening into a hurricane and weakening back to a tropical storm. The storm is expected to bring strong winds and heavy rainfall to British Columbia's central coast, with wind warnings posted along some coastal sections.
NASA sees a 'Zombie' tropical storm kick off Halloween week
Tropical Depression 9 reformed into Tropical Storm Hanna, becoming a 'zombie' storm that brought strong thunderstorms and heavy rainfall to Nicaragua and Honduras. The National Hurricane Center issued a tropical storm warning for the area, predicting life-threatening flash floods and mudslides.
Taxi GPS data helps researchers study Hurricane Sandy's effect on NYC traffic
Researchers used taxi GPS data to analyze NYC traffic patterns and study the city's response to Hurricane Sandy. They found that re-entry processes following disasters cause significant delays, highlighting the need for post-disaster transportation management.
Satellite catches lingering remnants of Tropical Depression 9
The remnants of Tropical Depression 9 are lingering in the southeastern Yucatan Peninsula and northwestern Caribbean Sea, according to NOAA's GOES-East satellite. The National Hurricane Center predicts a low chance of re-development, with only a 10% probability over the next couple of days.
NASA's Terra satellite shows a more organized Tropical Storm Ana
Tropical Storm Ana has re-organized due to abating southwesterly wind shear, allowing thunderstorms to circulate around its center. The storm is expected to continue strengthening through early Saturday, moving northward and potentially becoming a hurricane.
NASA HS3 mission Global Hawk's bullseye in Hurricane Edouard
Scientists gathered crucial information on upper-level wind shear affecting Hurricane Edouard using NASA's HS3 mission Global Hawk. The hurricane strengthened during the sixth flight, with data showing a sea-level pressure of 969-970 millibars near the eye/eyewall border.
NASA's Terra Satellite sees wind shear affecting Tropical Storm Ana
Tropical Storm Ana was impacted by strong southwesterly wind shear, causing the bulk of clouds and showers to be pushed north and east of its center. The storm's minimum central pressure is estimated at 1005 millibars, with forecasters predicting some strengthening through early Friday.
Tropical Depression 9 forms in Gulf of Mexico
Tropical Depression 9 has formed over the western Bay of Campeche and is expected to produce life-threatening flash floods in the Yucatan Peninsula of Mexico. The depression is predicted to intensify into a tropical storm before landfall.
NASA's TRMM Satellite calculates Hurricanes Fay and Gonzalo rainfall
TRMM satellite used to estimate rainfall rates from Hurricanes Fay and Gonzalo, generating areas with totals over 12 inches. Rainfall estimates developed at NASA Goddard Space Flight Center show maximum rainfall of 8 inches for Fay and 4-8 inches for Gonzalo
NASA's Aqua satellite sees Tropical Storm Ana still affecting Hawaii
Tropical Storm Ana is still affecting parts of Hawaii on October 20, according to NASA's Aqua satellite imagery. The storm's eastern quadrant covered the islands of Kauai and Niihau, with strong southwesterly wind shear pushing clouds and showers north and east of the center of circulation.
NASA sees Gonzalo affect Bermuda's ocean sediment: Stirred, not shaken
Hurricane Gonzalo stirred up ocean sediment off Bermuda's coast, as captured by NASA's Aqua and Terra satellites. The satellite imagery revealed sediment streaming east and south of the island.
NASA's Terra Satellite sees Tropical Storm Ana over Hawaii
Tropical Storm Ana made a slow track west of the Hawaiian islands before moving away and heading towards the northwest Hawaiian islands. The storm's clouds were captured by NASA's Terra satellite on October 19, revealing its strongest thunderstorms in the eastern and western quadrants.
NASA's HS3 mission continues with flights over Hurricane Gonzalo
The WB-57 aircraft flew over Hurricane Gonzalo on Oct. 15 carrying two HS3 mission instruments called HIWRAP and HIRAD, providing unique observations of sea surface wind speed, temperature, and rain. The data gathered will advance understanding and predictability of hurricane intensity.
Gonzalo: First hand account in Bermuda, next stop: The United Kingdom
Hurricane Gonzalo brought severe weather to Bermuda, causing power outages and damage. The storm then moved east across the North Atlantic, affecting eastern Canada and Scotland with heavy rains and gusty winds.
The quick life and death of Tropical Storm Trudy
The storm formed near Mexico's southwestern coast on Oct. 18, triggering warnings and watches before weakening to a remnant low pressure area within 48 hours.
Satellites sees a question mark in Tropical Storm Ana
Tropical Storm Ana is nearing hurricane strength and expected to become a hurricane before reaching the Big Island of Hawaii. The storm's outer clouds are already affecting the island, causing heavy rainfall and potentially life-threatening flash floods and mudslides.
Major Hurricane Gonzalo gives an 'eye-opening' performance
Hurricane Gonzalo remains a Category 4 hurricane with strong thunderstorms surrounding its cloud-free eye. The National Hurricane Center forecasts dangerous conditions in Bermuda, including hurricane-force winds and heavy rainfall.
Satellites tracking Central Pacific's Tropical Storm Ana
Tropical Storm Ana is expected to intensify and impact the Hawaiian Islands, causing life-threatening flash floods and mudslides. The storm may produce large swells and damaging surf along exposed shorelines.
Satellite eyes first major Atlantic Hurricane in 3 years: Gonzalo
Hurricane Gonzalo has become a Category 4 storm in the Atlantic, its first major hurricane in three years. According to NOAA's GOES-East satellite imagery, Gonzalo features tightly wrapped bands of thunderstorms spiraling into its center.
NASA's Aqua satellite watches Tropical Storm Ana intensifying
Tropical Storm Ana is intensifying in the Central Pacific Ocean, with maximum sustained winds near 70 mph. The storm is forecast to become a hurricane by late October 15 and may impact Hawaii on October 16.
NASA sees Hurricane Gonzalo head toward Bermuda
Hurricane Gonzalo has intensified into a hurricane, with powerful thunderstorms and heavy rainfall. The storm is forecasted to become a major hurricane and make landfall on the island of Bermuda.
NASA's Aqua satellite spots Central Pacific's Tropical Storm Ana
Tropical Storm Ana was spotted by NASA's Aqua satellite on October 13, with maximum sustained winds near 50 mph. The storm is forecast to strengthen into a hurricane and approach the big island of Hawaii by Sunday, October 19.
Satellites confirm Fay weakened to a Tropical Storm
Tropical Storm Fay has begun extra-tropical transition, weakening from hurricane status. The National Hurricane Center expects Fay to merge with a frontal zone and become an extra-tropical cyclone by tonight.
Tropical Storm Gonzalo triggered many warnings in Eastern Caribbean
NASA's Terra and GOES-East satellites monitored Tropical Storm Gonzalo as it moved through the Lesser Antilles. The storm is expected to strengthen and become a hurricane on Oct 15, affecting several Eastern Caribbean islands with warnings and watches in effect.
NASA sees newborn Tropical Storm Gonzalo form and threaten Caribbean islands
Tropical Storm Gonzalo formed quickly on Oct. 12 east of the Leeward Islands, triggering tropical storm warnings for many islands. The storm is expected to strengthen over the next two days and move through the Leeward Islands early Monday morning.
Satellite sees cold front headed to absorb Bermuda's Tropical Storm Fay
Tropical Storm Fay is nearing hurricane strength near Bermuda, but a cold front over the eastern U.S. is expected to absorb the storm over the next day or two. The National Hurricane Center forecasts a turn toward the east-northeast and faster forward movement for the storm.
NASA sees birth of Atlantic's subtropical depression seven: Bermuda on watch
Subtropical Depression 7 has formed in the Atlantic Ocean, with strong thunderstorms and heavy rainfall potential. The National Hurricane Center has issued a Tropical Storm Watch for Bermuda, expecting possible tropical storm conditions on October 11 or 12.
Satellite movie shows Hurricane Simon's remnants moving through US
NASA's GOES-East satellite captures Hurricane Simon's landfall in Mexico and movement into the U.S. Southwest, with remnants expected to reach the central Plains and Midwest on Oct. 9-10. Heavy rain, including a threat of flash flooding, is forecast for eastern Kansas and western Missouri.
NASA's GPM satellite's find before Hurricane Simon was caught rapidly intensifying
The Global Precipitation Measurement satellite captured an unusual compact eyewall in Hurricane Simon, which later intensified rapidly. The satellite's radar detected a powerful convective cell with unusually high radar-reflectivity signals.
NASA sees Simon spreading over US Southwest
NASA's Aqua satellite captured infrared data on the thunderstorms expected to bring flash flooding to parts of Arizona and other desert regions in the US Southwest. The National Weather Service warned of up to an inch of rainfall possible across Arizona, leading to potential flash flooding.
Tropical Storm Simon says, 'US Southwest is an arm's reach'
Tropical Storm Simon is expected to bring heavy rainfall and rough surf to the western United States, particularly the desert Southwest. The National Hurricane Center forecasts storm total rainfall amounts of 3-6 inches in central and northern Baja California and Sonora, Mexico, with isolated areas reaching up to 9 inches.
Satellite sees Tropical Storm Simon crawling up Western Mexico's coastline
NASA's GOES-West satellite captured an infrared image of Tropical Storm Simon on Oct. 3, showing strong thunderstorms circling the storm's center and rainfall in western Mexico. The storm is expected to produce total rainfall amounts of 3-5 inches with isolated amounts up to 8 inches, causing flash flooding and mudslides.
Satellite animation shows formation of Tropical Storm Simon off Mexico's southwestern coast
A NASA animation shows Tropical Storm Simon forming over three days, strengthening into a tropical storm on Oct. 2. The storm is expected to produce 3-5 inches of rainfall with isolated amounts up to 8 inches in western Mexico.
Tropical Storm Rachel dwarfed by developing system 90E
Tropical Storm Rachel is spinning down west of Mexico's Baja California, with another tropical low pressure area, System 90E, outgrowing it. The National Hurricane Center predicts that System 90E will intensify into a tropical depression by Wednesday, Oct. 1.
NASA's HS3 looks Hurricane Edouard in the eye
The HS3 mission provided a detailed view of the storm's winds, temperature, and pressure throughout its depth. The data revealed that Eduoard was still a strong Category 2 hurricane, possibly Category 3, as it weakened over cooler Atlantic waters.
NASA's Aqua satellite sees Rachel before losing hurricane status
Hurricane Rachel strengthened into a hurricane on Sept. 27 but weakened back into a tropical storm by Sept. 29. NASA's Aqua satellite captured an image of the storm before it weakened, showing its organized bands of thunderstorms and cloud-filled eye.
Arabic tweets point to US influence as fuel for anti-Americanism
A study analyzing millions of Arabic-language tweets confirms high levels of anti-American sentiment, revealing that criticism of the US is consistent across various regions and issues. The research suggests a deep-seated dislike of American intervention and an unwillingness to give credit when US policies are beneficial.
NASA sees Tropical Depression Polo winding down
Tropical Depression Polo weakened significantly, with maximum sustained winds decreasing to near 35 mph, and is expected to dissipate by September 26. Swells generated by the storm will subside late on September 22, affecting the southern Baja California peninsula.
NASA's TRMM satellite tallies Hurricane Odile's heavy rainfall
Hurricane Odile brought extreme rainfall to Mexico's Baja California peninsula and southwestern United States, with estimated totals reaching almost three feet. The TRMM satellite analyzed real-time data to track the storm's impact, revealing highest rainfall totals of over 160 mm in northwestern Texas.