Research on hurricanes and tropical storms. Covers AI storm tracking, wind-damage assessment, warning systems, and Hurricane Hunter data.
A low pressure area north-northeast of Puerto Rico has been detected by the GOES-13 satellite, located about 460 miles northeast of San Juan, Puerto Rico. The National Hurricane Center gives this system a 20% chance of development into a tropical storm over the next two days before it hits wind shear.
Researchers developed a method to use passive microwave satellite imagery to monitor hurricane structure and intensity changes, revealing patterns in storm dynamics. This allows for a 30-hour window before a storm hits its maximum strength, enabling forecasters to issue earlier warnings and evacuate areas at risk.
Sub-Tropical Storm Arani formed in the South Atlantic, strengthening from a low-pressure area with strong convection and thunderstorms. The storm was characterized by cold temperatures and heavy rainfall off-shore, moving away from Brazil's coast over the next couple of days.
A new study in Honduras found that climate-related weather disasters can lead to increased land wealth and earnings for the rural poor. The poorest residents of a small village were able to recoup their losses and even triple their average holdings after Hurricane Mitch devastated their village in 1998.
Groundwater depletion in California's Central Valley poses a significant threat to the state's economy and food security, with two-thirds of the loss attributed to central valley groundwater depletion. Conversely, corals are expanding their range poleward in temperate areas as seas warm, indicating rapid modifications to coastal ecosys...
Researchers detected a sequence of small earthquakes in Dallas-Fort Worth triggered by brine disposal, highlighting induced seismicity concerns. Seismologists also identified large hurricanes using microseisms recorded at distant seismic stations.
A recent study by the University of Miami found that 35% of children experienced moderate to severe posttraumatic stress symptoms almost two years after Hurricane Charley, and those who still showed signs of stress at nine months were likely to persist with symptoms another year later. Social support from peers was also found to be cru...
The GOES series of satellites provided critical weather monitoring services in 2010 and 2011, tracking severe storms, hurricanes, and blizzards. The satellites captured stunning images of weather systems, including the Pineapple Express and a Christmas weekend blizzard, helping to inform travel decisions.
Engineers have created a quarter-inch-thick, lightweight, and colorless blast-resistant glass that can withstand explosions and severe weather. The new design features long glass fibers soaked in liquid plastic, providing a significant reinforcing effect to the polymer matrix.
The GOES-13 satellite is monitoring a cold front approaching the remnants of Hurricane Tomas, which has lost its tropical characteristics and now resembles a nor'easter. The satellite imagery shows the cold front as a line of clouds east of the US East coast, with Tomas' remnants appearing as a tight swirl of clouds near Bermuda.
A new study finds that rising ocean temperatures are causing the threshold sea surface temperature for hurricanes and tropical thunderstorms to rise, potentially leading to more frequent hurricanes. The study's findings support climate model simulations and provide strong evidence of tropical atmosphere warming.
Hurricane Tomas strengthened to hurricane status, affecting Hispaniola and eastern Cuba. The GOES-13 satellite provided a visible image of the storm's extensive cloud cover on Nov. 5.
Tropical Storm Tomas has weakened into a tropical depression due to decreased convection and increased wind shear. Forecasters predict a re-intensification of the storm into a hurricane before it reaches Haiti late Friday.
The TRMM satellite tracked Tomas' center of circulation reforming on Nov. 3 after being downgraded to a tropical depression the previous day. Maximum sustained winds remain at 35 mph as Tomas is expected to strengthen into a tropical storm, producing heavy rain accumulation in Haiti.
Tropical Storm Tomas is intensifying under favorable conditions, with convection increasing and wind shear weakening. The National Hurricane Center forecasts Tomas will continue strengthening until Friday, potentially becoming a hurricane and threatening Haiti.
The LSU Health Sciences Center New Orleans Department of Psychiatry was recognized for its successful integration of mental health services into the school system, youth leadership, and community outreach after Hurricane Katrina. A study found that 72.3% of students had recovered or demonstrated resilience five years post-Katrina.
Tropical Storm Richard is expected to intensify in the western Caribbean before making landfall, bringing maximum storm totals of 5-7 inches of rain and potentially flash flooding and mudslides. Residents in eastern Honduras, Guatemala, Belize and Mexico's Yucatan Peninsula are bracing for its impacts as it approaches
Otto intensified into the Atlantic Ocean's 8th hurricane on October 8, bringing heavy rainfall to the northern Leeward Islands and Puerto Rico. The storm is expected to strengthen due to light wind shear and warm waters but may weaken when it encounters cooler waters.
The NASA GRIP experiment gathered valuable data on Atlantic hurricanes Earl and Karl, capturing rapid intensification and storm development. Scientists analyzed the data to gain a better understanding of what causes hurricanes to form and strengthen.
A low pressure area designated as System 97L has an 80% chance of developing into a tropical depression over the next 48 hours. The system is expected to bring locally heavy rainfall to the Leeward Islands, Virgin Islands, Puerto Rico, and Hispaniola in the coming days.
Tropical Storm Nicole has weakened into a remnant low pressure area off the Florida coast. A massive trough of low pressure over the eastern seaboard is streaming tropical moisture from Nicole's remnants, bringing heavy rainfall totals to the region.
NASA's Aqua and TRMM satellites detected increasing cloud top temperatures and heavy rainfall around Tropical Storm Matthew. The storm is expected to strengthen further, bringing hurricane conditions and potential flooding to the region.
Tropical Depression 15 forms in the south-central Caribbean Sea with maximum sustained winds near 35 mph, prompting watches and warnings for Central America. The storm is forecast to strengthen into a tropical storm possibly within the next day due to warm waters.
Tropical Depression Lisa is expected to strengthen into a tropical storm due to increased convection, but faces challenges from dry air and wind shear. The National Hurricane Center forecasts a 'triple header' threat for Lisa after Friday.
The GOES-13 satellite has captured images of three tropical cyclones, including Tropical Storm Lisa in the eastern Atlantic and Tropical Storm Georgette in the eastern Pacific. Lisa is struggling to intensify due to wind shear and dry air, while Georgette is expected to produce heavy rainfall over western Mexico.
Hurricane Igor brought heavy rainfall and strong winds to Newfoundland, Canada, causing extensive flooding, power outages, and wind damage. The storm's circulation increased as it moved north, extending tropical-storm force winds up to 520 miles from its center.
Hurricane Igor is expanding in eastern Canada, prompting hurricane watches for the region. The storm's diameter has grown to 920 miles, with maximum sustained winds near 75 mph and heavy rainfall possible over Newfoundland.
Tropical Storm Lisa has strengthened into its third tropical storm due to low wind shear, allowing it to gain momentum. The storm's minimum central pressure is 1005 millibars and it is expected to turn north-northwest before heading west-northwest.
Hurricane Igor underwent significant changes in shape and strength due to NASA's MODIS and AIRS instruments, which captured its transformation from a rounded storm to a comma-shaped storm over three days. The storm's cold cloud temperatures and cloud cover were also analyzed by the AIRS instrument.
Tropical Storm Julia is struggling to maintain its strength as it encounters massive Hurricane Igor's westerly wind shear. The National Hurricane Center predicts Julia will fade into a remnant low in a day or two, with some models suggesting it could be absorbed by Hurricane Igor's circulation.
NASA satellites and aircraft gathered crucial data on Hurricane Karl's maximum sustained winds of 115 mph as it moved into Mexico's rugged terrain. The storm caused widespread flooding and evacuations, resulting in over 40,000 people being evacuated and eight reported missing.
NASA's Aqua satellite captured visible image of Hurricane Julia, weakened by Hurricane Igor's outflow, breaking a record for the most intense hurricane east of the Azores. The storm is expected to move west-northwest then turn northeast, staying at sea.
Hurricane Karl's powerful thunderstorms featured very high icy cloud tops, while moderate to heavy rainfall was observed from the storm. The GRIP mission gathered valuable data on Karl's rapid intensification, which went from a tropical storm to a Category 3 hurricane overnight into Friday.
Karl strengthened into a hurricane as it moved across the Gulf of Mexico, bringing heavy rainfall and strong winds to the region. The storm is forecast to make landfall in mainland Mexico late Friday or Friday night, with minimum central pressure at 983 millibars.
Hurricane Julia has weakened to a Category 2 storm due to wind shear and cooler sea surface temperatures. The storm is being pulled northwest by mid-level winds, causing its main convection to shift away from the center, resulting in weakening.
The TRMM satellite provided a 3-D image of Hurricane Igor's cloud heights and rainfall rates, revealing towering clouds and heavy rainfall. The image showed the eye was still distinct but the southwestern portion had eroded, with heavy rainfall falling at 2 inches per hour.
Tropical Storm Karl made landfall on Mexico's Yucatan Peninsula, bringing heavy rainfall and strong winds. The storm brought sustained winds of 49 mph and a wind gust of 62 mph to the area.
Hurricane Igor is a monstrous storm, stretching over 500 miles in diameter. Maximum sustained winds near 145mph indicate weakening, but the hurricane remains powerful and expected to hit Bermuda in the next few days.
Hurricane Julia intensified rapidly overnight, becoming a Category 4 hurricane on the Saffir-Simpson Scale. NASA satellites captured clues as they passed over her from space, including heavy rainfall dropping at over 50 mm/hr and a clear eye structure with impressive cloud top enhancement.
The Atmospheric Infrared Sounder captured icy cold cloud top temperatures in Hurricane Igor, with readings as low as -90F. The storm's eye showed a warmer, open area with sea surface temperatures powering it.
System 92L is developing a tropical depression signature with organized showers and thunderstorms. The system has a 40% chance of becoming a tropical depression over the next couple of days, posing life-threatening flash flooding and mudslides in the Caribbean region.
NASA satellites detect intense rainfall rates of up to 2 inches per hour around Igor's circular eye, indicating powerful thunderstorms. The storm is expected to remain a Category 4 hurricane for the next couple of days, posing significant threats to affected areas.
Researchers conducted 18 hurricane hunter flights, including the first flight by an unmanned NASA Global Hawk over a hurricane to study intensification. The Intensity Forecast Experiment (IFEX) incorporates data from various sources to improve forecast accuracy.
The GOES-13 satellite captured an image of Hurricane Earl northeast of North Carolina, showing a huge storm with cloud cover stretching over the northeastern U.S. The category 2 hurricane is expected to turn towards the northeast and approach southeastern New England.
Tropical Storm Fiona is weakening and stretching out in a north-south direction, according to NASA satellite data. Forecasters expect her to dissipate over the holiday weekend in the Atlantic Ocean.
Hurricane Earl has weakened to a Category 2 storm with powerful winds of 104 mph due to increasing wind shear and cooler waters. NASA satellites captured rainfall data, showing moderate rainfall mostly north of the storm's center.
NASA's Genesis and Rapid Intensification Processes (GRIP) mission is analyzing Hurricane Earl's structure and behavior. The GRIP aircraft are equipped with instruments such as HAMSR, which provides detailed data on the storm's temperature, water vapor, and cloud liquid water distribution.
NASA's Tropical Rainfall Measuring Mission (TRMM) satellite observed heavy rainfall within Hurricane Earl, with rates exceeding 2 inches per hour. The Global Hawk unmanned aircraft is gathering information about the storm from 60,000 feet high, aiding scientists in understanding rapid intensification.
Tropical Storm Fiona is expected to bring 1-3 inches of rainfall to Bermuda, with a tropical storm warning in effect. The GOES-13 satellite imagery shows Fiona as a smaller system compared to its brother, Hurricane Earl.
Hurricane Earl is producing heavy rainfall of over 50 mm/hr in Puerto Rico as a category four hurricane with wind speeds of about 115 knots. The storm is expected to maintain intensity for the next few days, impacting the Bahamas and eastern North Carolina.
NASA's Aqua satellite captured infrared imagery showing two areas of strong convection north and south of Fiona's center, with cloud tops as cold as -63 degrees Fahrenheit. The storm is intensifying, bringing tropical storm conditions to the Northern Leeward Islands with potential rainfall accumulations of 1-3 inches.
GOES-13 satellite captures powerful Hurricane Earl, growing Tropical Storm Fiona, and fading Danielle in the Atlantic. The satellite imagery shows Earl's large size and high winds, while Fiona appears disorganized with no apparent center.
Hurricane Danielle has reached Category 2 status with maximum sustained winds of 100 mph, driven by low wind shear and warm waters. Forecasters expect the storm to intensify over the next 24 hours, potentially becoming a major hurricane by Wednesday.
A recent study by the American Psychological Association found that disasters disproportionately affect individuals with disabilities and mental disorders, with significant barriers to housing, transportation, and disaster services still present two years after Hurricane Katrina. Researchers recommend case managers knowledgeable about ...
A study found that a decrease in chlorophyll concentration, leading to a change in ocean color, can reduce hurricane formation by 70% in the North Pacific. This reduction is due to changes in air circulation patterns and surface water temperature.
Researchers developed a Hurricane Risk Calculator to estimate extreme wind speeds at specific locations in Florida. The calculator found that cities like Miami are more vulnerable to strong winds due to their geography and location.
Researchers will deploy NSF/NCAR Gulfstream V research aircraft to gather data on tropical storms that may become hurricanes. By understanding these storms' formation, scientists can help the National Hurricane Center attain five- or seven-day hurricane forecasts.
Tropical Storm Bonnie strengthened into a tropical storm, bringing heavy rainfall to south Florida. The GOES-13 satellite provides visible images of the storm's cloud-covered center, and forecasts indicate it will pass near the Florida Keys and southern Florida before moving over the eastern Gulf of Mexico.
Tropical Depression 3 has formed in the Atlantic Ocean, triggering warnings for the Bahamas and Florida. The system strengthened into a tropical depression on July 22, with maximum sustained winds of near 35 mph and an estimated minimum central pressure of 1008 millibars.
Tropical Depression 6E has been downgraded to a remnant low pressure system in the Eastern Pacific Ocean. It's now being stretched by strong vertical wind shear and moving into cooler waters, making strengthening back into a tropical storm unlikely.