Research on hurricanes and tropical storms. Covers AI storm tracking, wind-damage assessment, warning systems, and Hurricane Hunter data.
Cyclone Nathan strengthened to hurricane force as it approached landfall in Queensland's Cape York Peninsula, with sustained winds increasing to over 30 meters per second. The storm was moving west at 6 knots and generating rough seas, threatening coastal erosion upon landfall.
Tropical Cyclone Pam is a powerful storm in the Southern Pacific Ocean, with hurricane-force winds affecting several provinces in Vanuatu. The storm's eye was captured by NASA's Aqua satellite, showing a 15 nautical mile wide eye just east of Vanuatu.
Tropical Cyclone Pam is intensifying as a Category 4 hurricane with maximum sustained winds near 155.4 mph and extended hurricane-force winds 30 nautical miles from its center. NASA's Terra satellite captured an image of the storm's cloud-filled eye on March 11, showing powerful thunderstorms wrapped around it.
A new study finds most hurricanes over the Atlantic originate as intense thunderstorms in Western Africa, with larger cloud coverage predicting higher hurricane intensity. Only 10% of African disturbances turn into hurricanes, but spatial coverage can foretell intensity a week later.
Researchers found a large, wedge-shaped berm about 15 feet above sea level, with washing machine-sized stones, indicating an ancient tsunami. The berm stretches for at least 30 miles along the Caribbean coast near Cancun and Playa del Carmen.
Researchers found that hurricane-altered ocean currents accelerate the invasion of non-native marine species, such as lionfish, by 45% and increase population size by 15%. This study has broader implications for global climate change and the spread of marine invasives.
Scientists found evidence of historically unprecedented hurricane activity along the northern East Coast of the United States, with sediment deposits on Cape Cod revealing 23 severe hurricanes between 250 and 1150. These prehistoric hurricanes were likely category 3 or 4 storms that would be catastrophic if they hit the region today.
A new study reveals that intense hurricanes, possibly more powerful than any storms in recorded history, frequently pounded the US Northeast between 250 and 1150. The findings could have implications for future hurricane intensity and frequency as ocean temperatures increase due to climate change.
GOES-West satellite captured the birth of Tropical Cyclone Niko, with maximum sustained winds near 45 knots. The storm is expected to strengthen into a hurricane after passing Tahiti and entering the open waters of the South Pacific Ocean.
Tropical Cyclone Bansi's eye grew from 12 nautical miles to 46 nautical miles wide after re-strengthening to a Category 4 hurricane on January 15. The storm is expected to strengthen further and reach Category 5 status before weakening again over the Southern Indian Ocean.
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.
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.
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.
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
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.
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.
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.
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.
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 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 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.
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.
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.
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 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.