Typhoon Namtheun

  • Credit

    Image courtesy of Hal Pierce, NASA GSFC/SSAI.

The MODIS instrument onboard NASA's Terra satellite captured this true-color image of Typhoon Namtheun located approximately 280 nm south of Tokyo, Japan.

Early on the morning of July 27 (Japanese local time), the Tropical Rainfall Measurement Mission (TRMM) satellite flew directly over the heart of Typhoon Namtheun. The storm, with sustained winds blowing at 105 knots (121 miles per hour), is threatening the southern islands of Japan. Compared with a TRMM overpass obtained the day before, Namtheun has undergone considerable intensification in 24 hours. The current image shows what appears to be a concentric eyewall or double eye structure, one of the hallmarks of an intense typhoon. The colors in the image indicate rainfall intensity.

The TRMM satellite, which operates the only weather radar flying in space, is a joint mission between NASA and the Japanese space agency JAXA. Images and data obtained from the TRMM satellite are used by various operational forecast centers around the world, such as the NOAA Tropical Prediction Center and the Pacific Joint Typhoon Warning Center, to obtain precise center location and intensity estimates of tropical cyclones.

Metadata

  • Sensor

    TRMM/TRMM
  • Start Date

    2004-07-27
  • Event Start Date

    2004-07-26
  • NH Image ID

    12282
  • NH Event ID

    10438
  • NH Posting Date

    2004-07-27