NASA Adds Up Japan's Soaking Rains from Typhoon Phanfone

Typhoon Phanfone dropped rainfall over much of Japan but rainfall was particularly heavy near Phanfone's track along the southeastern coast of the islands. Phanfone's track and locations are shown overlaid in white. Image Credit: SSAI/NASA, Hal Pierce

The Tropical Rainfall Measuring Mission or TRMM satellite has the ability to calculate rainfall rates within storms as it orbits around the Earth's tropics from space. TRMM data can also be used to create rainfall maps that show how much rain has fallen over given areas. 

Phanfone was a powerful super typhoon with sustained wind speed estimated at 130 knots (150 mph) as it approached Japan but had weakened to a category one typhoon with sustained winds of about 70 knots (81 mph) as is passed near Tokyo.

The TRMM- based, near-real time Multi-satellite Precipitation Analysis (TMPA) conducted at the NASA Goddard Space Flight Center in Greenbelt, Maryland has been measuring the distribution of precipitation over the tropics since TRMM's launch in 1997.

TMPA based rainfall totals were calculated for the period from September 28 to October 6, 2014 during which Phanfone formed east of Guam and traveled to Japan. The typhoon dropped rainfall over much of Japan but rainfall was particularly heavy near Phanfone's track along the southeastern coast of the islands.

The analysis indicated that Phanfone dropped the greatest amount of rainfall in central Japan west of Tokyo where rainfall totals greater than 275 mm (10.8 inches) were found. This analysis found some rainfall totals above 300 mm (11.8 inches) over the Pacific Ocean southeast of Japan.

Harold F. Pierce
SSAI/NASA Goddard Space Flight Center

Media Contact

Rob Gutro Eurek Alert!

All latest news from the category: Earth Sciences

Earth Sciences (also referred to as Geosciences), which deals with basic issues surrounding our planet, plays a vital role in the area of energy and raw materials supply.

Earth Sciences comprises subjects such as geology, geography, geological informatics, paleontology, mineralogy, petrography, crystallography, geophysics, geodesy, glaciology, cartography, photogrammetry, meteorology and seismology, early-warning systems, earthquake research and polar research.

Back to home

Comments (0)

Write a comment

Newest articles

Twisting and binding matter waves with photons in a cavity

Precisely measuring the energy states of individual atoms has been a historical challenge for physicists due to atomic recoil. When an atom interacts with a photon, the atom “recoils” in…

Nanotubes, nanoparticles, and antibodies detect tiny amounts of fentanyl

New sensor is six orders of magnitude more sensitive than the next best thing. A research team at Pitt led by Alexander Star, a chemistry professor in the Kenneth P. Dietrich…

The future of digital agriculture

The Center for Digital Agriculture showcased the many advancements in digital agriculture during its annual conference. When the Center for Digital Agriculture (CDA) launched in 2018, they were looking forward…

Partners & Sponsors