Nakri – Northwestern Pacific Ocean

Nov. 08, 2019 – NASA Sees Nakri Strengthen into a Typhoon

Former Tropical Storm Nakri strengthened into a Typhoon in the South China Sea on Nov. 8. NASA-NOAA’s Suomi NPP satellite passed over the region and found Nakri appeared more circular and more organized.

Suomi NPP image of Nakri
NASA-NOAA’s Suomi NPP satellite passed over Typhoon Nakri on Nov. 8 and captured a visible image of the storm in the South China Sea. Credit: NASA Worldview, Earth Observing System Data and Information System (EOSDIS)

Visible imagery from the Visible Infrared Imaging Radiometer Suite (VIIRS) instrument aboard NASA-NOAA’s Suomi NPP satellite on Nov. 8 showed Nakri appeared more circular indicating it had intensified. The imagery also showed a large band on thunderstorms west of the center and wrapping into the low-level center. The center of the storm was still west of the main Philippine Islands, and north of Palawan. However, Kalayaan was still feeling the effects of the storm.

Kalayaan is a municipality on Pagasa Island in the province of Palawan, Philippines. Kalayaan is part of the Spratly Group of Islands, west of the largest island of Palawan. Nakri is known in the Philippines as Quiel.

Suomi NPP captures all three storms
NASA-NOAA’s Suomi NPP satellite provided a panoramic image of 3 tropical cyclones in the northern hemisphere. Cyclone Matmo (left) in the Bay of Bengal, Northern Indian Ocean, Typhoon Nakri (center) in the South China Sea, and Tropical Storm Halong (right) in the Northwestern Pacific Ocean. Credit: NASA Worldview, Earth Observing System Data and Information System (EOSDIS)

The satellite imagery showing better organization complemented the increase in Nakri’s maximum sustained winds. Sustained winds on Nov. 7 were near 60 knots (69 mph/111 kph). On Nov. 8 at 10 a.m. EST (1500 UTC), Nakri’s maximum sustained winds had increased to near 65 knots (75 mph/120 kph). The intensity is expected to remain relatively steady in the near-term. Nakri was located near latitude 12.7 degrees north and longitdue 116.1 degrees east, about 291 nautical miles west-southwest of Manila, Philippines. Nakri is moving slowly to the west.

Vietnam’s National Center for Hydro-Meteorological Forecasting issued a Typhoon Warning for the country as Nakri approaches.

The Joint Typhoon Warning Center expects Nakri to slowly track westward and make landfall in Vietnam late on Nov. 10 or early Nov. 11, to the south of Danang.

Typhoons and hurricanes are the most powerful weather event on Earth. NASA’s expertise in space and scientific exploration contributes to essential services provided to the American people by other federal agencies, such as hurricane weather forecasting.

By Rob Gutro 
NASA’s Goddard Space Flight Center

Nakri – Northwestern Pacific Ocean

Nov. 07, 2019 – NASA-NOAA Satellite Finds Tropical Storm Nakri Affecting Kalayaan

NASA-NOAA’s Suomi NPP satellite passed over Tropical Storm Nakri and captured a visible image of the storm in the South China Sea. Although the bulk of the storm was not over any land areas, Nakri’s southwestern quadrant was over the island of Kalayaan, Palawan.

Suomi NPP image of Nakri
NASA-NOAA’s Suomi NPP satellite passed over Tropical Storm Nakri on Nov. 7 and captured a visible image of the storm in the South China Sea. Although the bulk of the storm was not over any land areas, the southwestern quadrant was over the island of Kalayaan, Palawan. Credit: NASA Worldview, Earth Observing System Data and Information System (EOSDIS)

Kalayaan is a municipality on Pagasa Island in the province of Palawan, Philippines. Kalayaan is part of the Spratly Group of Islands, west of the largest island of Palawan. Nakri is known in the Philippines as Quiel.

Visible imagery from the Visible Infrared Imaging Radiometer Suite (VIIRS) instrument aboard NASA-NOAA’s Suomi NPP satellite on Nov. 7 showed Nakri has maintained strength. Satellite imagery showed a central dense overcast covered its low-level center of circulation. A central dense overcast is the large central area of thunderstorms surrounding its circulation center, caused by the formation of its eyewall. It can be round, angular, oval, or irregular in shape.

On Nov. 7 at 10 a.m. EST (1500 UTC), Nakri had maximum sustained winds near 60 knots (69 mph/111 kph). Nakri is expected to peak at 70 knots (81 mph/130 kph) on Nov. 8 and 9 before weakening. Nakri was located near latitude 3.5 degrees north and longitude 117.2 degrees east, about 543 nautical miles east-southeast of Da Nang, Vietnam. Nakri is moving to the north and is then expected to curve toward the west. Nakri is forecast to cross the South China Sea, and head toward Vietnam.

Vietnam’s National Center for Hydro-Meteorological Forecasting issued Tropical Storm Warning number 6 for the country as Nakri approaches.

The Joint Typhoon Warning Center expects Nakri to slowly track westward and make landfall in Vietnam in three days on Nov. 12, to the south of Danang.

Typhoons and hurricanes are the most powerful weather event on Earth. NASA’s expertise in space and scientific exploration contributes to essential services provided to the American people by other federal agencies, such as hurricane weather forecasting.

By Rob Gutro 
NASA’s Goddard Space Flight Center

Nakri – Northwestern Pacific Ocean

Nov. 06, 2019 – Newly Formed Tropical Storm Nakri Seen by NASA-NOAA Satellite

NASA-NOAA’s Suomi NPP satellite passed over the South China Sea and captured a visible image of newly formed Tropical Storm Nakri while it remained quasi-stationary and as it slowly organized.

Suomi NPP image of Nakri
On Nov. 6, 2019, the VIIRS instrument aboard NASA-NOAA’s Suomi NPP provided a visible image of Nakri that showed that it appeared more circular in shape than in the previous 24 hours, but the strongest convection was occurring west of the center. Credit: NASA Worldview, Earth Observing System Data and Information System (EOSDIS) / NOAA

Nakri, known in the Philippines as Quiel, formed west of the central Philippines in the South China Sea part of the Northwestern Pacific Ocean. On Nov. 6, 2019, the Visible Infrared Imaging Radiometer Suite (VIIRS) instrument aboard Suomi NPP provided a visible image of Nakri. The VIIRS image showed it had become better organized and more circular over the previous 24 hours, although infrared satellite imagery revealed the strongest thunderstorms appeared to be displaced west of the center. The data provided valuable information to forecasters at the Joint Typhoon Warning Center.

On Nov. 6 at 4 a.m. EDT (0900 UTC), Tropical Cyclone Nakri’s maximum sustained winds were near 35 knots (40 mph/65 kph). It was located near latitude 13.2 degrees north and longitude 116.4 degrees east, about 281 nautical miles west-southwest of Manila, Philippines. Nakri was quasi-stationary, moving very slowly to the east.

Forecasters at the Joint Typhoon Warning Center expect Nakri will move slowly east for the next day before turning west and heading toward Vietnam. The system is forecast to intensify to 50 knots (58 mph/93 kph) before making landfall in Vietnam on Nov. 10.

Hurricanes are the most powerful weather event on Earth. NASA’s expertise in space and scientific exploration contributes to essential services provided to the American people by other federal agencies, such as hurricane weather forecasting.

By Rob Gutro 
NASA’s Goddard Space Flight Center