Tropical Depression Nora is experiencing strong vertical wind shear from the southwest, pushing clouds and showers east of its center. The storm's maximum sustained winds were near 30 mph on October 15, 2015, with forecasters predicting it will continue moving northwest before taking a more westerly track.
Tropical Storm Koppu was analyzed by NASA's Global Precipitation Measurement (GPM) mission, which identified areas of intense thunderstorms dropping rain at over 88 mm/hour. The storm's energy release fueled potential intensification.
The new EEFLUX application allows farmers to view field-scale maps of water consumption in near real-time, providing insights into evapotranspiration and water management. With Landsat satellite imagery, experts can track water consumption year over year, making it easier to monitor the effectiveness of conservation projects.
Tropical Depression Twenty Five formed east of Guam on October 13, with GPM detecting moderate to heavy rainfall. The depression strengthened into a tropical storm, Tropical Storm Champi, on October 14, forecasted to peak in intensity near 110 knots.
Tropical Depression Nora was affected by strong southwesterly vertical wind shear, pushing clouds and showers northeast of the center. The Suomi NPP satellite revealed most thunderstorms were being pushed away from the center due to the high wind shear.
Tropical Cyclone 03A formed on October 10 and weakened to a remnant low pressure area by October 12. NASA's Terra satellite captured visible images of the storm as it developed.
Scientists using NASA's Hubble Space Telescope have produced new maps of Jupiter, capturing its winds, clouds, storms, and atmospheric chemistry. The observations revealed a rare wave just north of the planet's equator and a unique filamentary feature in the Great Red Spot.
A new study using NASA's Solar and Terrestrial Relations Observatory (STEREO) revealed that the solar wind's turbulence explains its hot temperatures and variable behavior. Scientists tracked hundreds of ionized gas clumps in Comet Encke's tail to reconstruct the solar wind's motion, catching an unprecedented look at turbulence.
Tropical Storm Koppu formed in the Northwestern Pacific Ocean on October 13, strengthening into a tropical storm within hours. The storm's maximum sustained winds reached near 40 knots (46 mph/74 kph) and is expected to intensify steadily towards the Philippines.
NASA-NOAA's Suomi NPP satellite spotted the 25th tropical depression in the northwestern Pacific Ocean on October 13. The depression is expected to strengthen into a tropical storm and pass near Guam by October 16.
NASA-NOAA's Suomi NPP satellite captures infrared imagery of Tropical Storm Nora, revealing warming cloud top temperatures indicating less uplift in the air and a weaker storm. The storm is expected to continue moving northwestward at 7 mph, with maximum sustained winds near 45 mph.
The remnants of Ex-Typhoon Choi-wan continued to generate rainy and windy weather over southeastern Russia as revealed by NASA's infrared satellite image. Cloud top temperatures near -36F/-38.1C were detected in the region, indicating strong uplift and stronger storm behavior.
A rare tropical depression has formed exactly between Baja California and Hawaii, with NASA detecting its formation using NOAA's GOES-West satellite. The system is moving westward at 14 mph and is expected to strengthen into a hurricane by Sunday, October 11.
The remnants of former Hurricane Oho are bringing strong southeasterly winds, damaging gusts, and heavy rain to western Canada and Washington state. Weather alerts have been issued for areas such as British Columbia, Haida Gwaii, and western Washington.
Choi-Wan, a powerful storm, lost its tropical characteristics and became an extra-tropical cyclone as it moved over cooler waters near the Kuril Islands. The storm maintained hurricane-force winds, with maximum sustained winds near 60 knots (69 mph/111.1 kph), while moving north at 38 knots (44.8 mph/72.2 kph) towards Japan.
Tropical Storm Oho weakened over cool waters and transitioned into an extra-tropical cyclone with strong wind shear, affecting its path. The storm moved over very cool waters near 22 Celsius, which is below the minimum temperature required to maintain intensity.
Hurricane Joaquin's infrared data revealed the storm was transitioning to a post-tropical cyclone due to weaker storms and less uplift in the air. The system lacked sufficient organized deep convection to qualify as a tropical cyclone.
Astronomers have discovered unexplained wave-like structures in the dusty disk surrounding the young star AU Mic, moving at speeds of up to 22,000 miles per hour. The features, resembling ripples in water, are unlike anything ever observed or predicted and may provide valuable clues about planet formation.
NASA used AIRS instrument to track Hurricane Joaquin's movement from October 1-6, showing its intense rainfall and flooding in South Carolina. The storm's cloud tops reached temperatures as low as -81F/-63C/210K, producing heavy rain.
Typhoon Choi-Wan showed strong thunderstorms with altitudes of up to 18.5 km, as revealed by NASA's GPM satellite. The storm was weakening but still dropping rain at rates over 66 mm/hour.
Hurricane Oho appears to have extremely long arms in imagery from NOAA's GOES-West satellite, drawing moisture northeast along a stationary front to the storm's northeast. The storm is weakening due to cooler waters and warming cloud tops indicating less uplift in the air.
Researchers used satellite and ground-based measurements to study pulsating auroras, finding that low-energy secondary electrons play a crucial role in their structure and shape. The discovery suggests that these electrons may be more important than previously thought in creating the glowing lights of auroras.
NASA and NOAA satellites tracked Hurricane Joaquin's movement through the northern Atlantic, revealing powerful thunderstorms and cloud top temperatures of -63F/-53C. Swells generated by the storm will continue to affect Bermuda and the US Northeast coast.
Hurricane Oho intensified into a hurricane on October 6, with extremely cold cloud top temperatures of -63F (-53C), indicating powerful storms capable of generating heavy rainfall. The storm is expected to turn towards the northeast and speed up late in the day.
Typhoon Choi-wan strengthened earlier this month before showing signs of weakening due to northerly winds, currently situated approximately 512 nautical miles east of Iwo To island
Tropical Storm Oho formed near Hawaii on October 3, with strongest winds detected on its southeastern side. The storm is expected to intensify and move northeast, potentially affecting the US.
Tropical Depression 8C formed near Hawaii on October 3 and quickly weakened to a post-tropical cyclone. The GOES-West satellite captured its final image as it tracked west through the Central Pacific Ocean before dissipating.
Tropical storm Choi-Wan is intensifying with heavy rainmaking storms and cold cloud tops reaching -63F/-53C. The storm is forecast to strengthen into a typhoon before turning north.
NASA's Aqua and Terra satellites captured infrared data on October 5, revealing powerful thunderstorms with cold cloud tops near Hurricane Joaquin. The storm maintained its comma shape as it brought heavy rains and strong winds to Bermuda.
NASA's Solar Dynamics Observatory (SDO) captured an image of a mid-level solar flare, peaking at M5.5 on Oct. 1, 2015. The flare emitted powerful bursts of radiation that can disturb the atmosphere in the layer where GPS and communications signals travel.
Tropical Depression Choi-wan formed in the northwestern Pacific Ocean with maximum sustained winds near 30 knots, moving west-northwest. The Joint Typhoon Warning Center predicts intensification to typhoon strength over the next three days.
NASA imagery suggests Hurricane Joaquin's strongest winds are in the north and northwestern quadrants, stronger than 36 meters per second. The hurricane is currently a category 4 storm with maximum sustained winds near 130 mph.
Tropical Storm Mujigae was tracked by NASA using its Aqua satellite and RapidScat instrument aboard the International Space Station. The storm's surface winds were measured, revealing maximum sustained winds of 53.6 mph/86.4 kph near the northern quadrant.
Hurricane Joaquin strengthened to a Category 4 hurricane on October 1, with satellite imagery showing powerful thunderstorms and cloud top temperatures over -63F. The National Hurricane Center forecasted the storm's track, predicting it will impact the central Bahamas and possibly Long Island, New York.
NASA satellites tracked Hurricane Joaquin's internal precipitation structure and heavy rainfall patterns, providing valuable data for forecasters. The storm reached Category 3 status on October 1, with maximum sustained winds near 120 mph and a minimum central pressure of 942 millibars.
A new tropical storm, named Kabayan, has formed off the Philippines and is moving towards the country. The Joint Typhoon Warning Center predicts the storm will make a final landfall in southeastern China on October 4.
Tropical Depression Marty's winds had diminished to near 30 mph with higher gusts, leaving the southwestern coast of Mexico. The storm then degenerated into a remnant low pressure area, forecast to dissipate in a day or so.
NASA's Aqua satellite tracked Tropical Depression Marty over southwestern Mexico's coast as it slowly left the area. The storm still maintained a circular appearance despite weakening, bringing heavy rain and ocean swells that could produce life-threatening flash floods.
Hurricane Joaquin strengthened into a hurricane after NASA satellites gathered data on its heavy rainfall and cloud height. The Global Precipitation Measurement satellite captured images of the storm's intense rain and convective towers, indicating its potential for intensification.
Typhoon Dujuan brought extreme rainfall to Taiwan, with heaviest totals over 275 mm along the coast south of landfall. The typhoon caused hundreds of injuries and at least three deaths in Taiwan.
Typhoon Dujuan made landfall in southeastern China on September 29, with maximum sustained winds of 75 knots (86 mph). The storm is forecast to weaken quickly as it moves northward ahead of an approaching area of low pressure.
Tropical Storm Joaquin formed in the western Atlantic on September 28, fueled by rain rates of up to 60 mm/hr. The storm is expected to strengthen over the next two days as it moves northward ahead of an upper-level trough.
Tropical Depression 11 strengthened into Tropical Storm Joaquin despite experiencing vertical wind shear, according to NASA's Aqua satellite data. The storm's elongated shape is attributed to the strong winds, but research suggests that high-level storms can generate heavy rain and strengthen.
The remnants of Tropical Cyclone Niala were captured in a NASA infrared satellite image taken on September 29, 2015. The storm had ceased to qualify as a tropical cyclone by the time it was located approximately 405 miles south of Honolulu, Hawaii and moving west-northwest.
Tropical Storm Marty is being closely monitored by NASA's Global Precipitation Measurement (GPM) mission, which has detected substantial areas of rain on the eastern half of the storm. Heavy rainfall is expected to be a major threat to residents in western Mexico, with estimated amounts ranging from 2-12 inches.
Tropical Storm Marty is expected to bring heavy rainfall and strong winds along the Mexican west coast, posing a threat of flooding and mudslides. The storm's maximum sustained winds are near 70 mph, with higher gusts and estimated central pressure at 990 millibars.
Typhoon Dujuan approached Taiwan with sustained winds near 100 mph and cloud top temperatures of -81F, generating heavy rainfall. NASA satellites provided detailed data on the storm's clouds and winds, helping forecasters track its movement and expected landfall in southeastern China.
Tropical Storm Niala has weakened to a tropical depression, with maximum sustained winds near 35 mph. The storm is expected to continue moving west-southwest towards Hawaii, with additional weakening forecasted over the next couple of days.
NASA's RapidScat instrument tracked the waning winds of Tropical Storm Ida on September 25, 2015, pinpointing the strongest sustained winds in the southeastern quadrant. The storm eventually became a remnant low-pressure area, moving westward at 5 mph before dissipating.
A new Atlantic tropical depression formed on September 28, with cloud top temperatures reaching -63 Fahrenheit/-53 Celsius, indicating potential heavy rainfall. The National Hurricane Center forecasts the depression to strengthen into a tropical storm later in the day.