Follow us on 



NASA's Terra satellite spots Tropical Cyclone Anja, the first of the southern season


Anonymous's picture

NASA's Terra satellite captured a stunning image of Anja, the first tropical cyclone of the southern Hemisphere cyclone season. When Anja formed on Saturday, November 14, in the Southern Indian Ocean, about 330 miles south-southwest of Diego Garcia it was designated Tropical Cyclone 01S ("S" for south). By Sunday, November 15, 01S had strengthened into a tropical storm and was named Anja.

On Monday, November 16, Anja had grown into a Category Three cyclone on the Saffir-Simpson Scale, packing maximum sustained winds near 105 knots (120 mph). NASA's Terra satellite flew over Anja, and the Moderate Imaging Spectroradiometer (MODIS) instrument captured an image of the storm that showed a cloud-filled eye in the center of circulation. Anja was located 795 miles east-northeast of Port Louis, Mauritius, near 13.4 North and 69.3 East. Anja was moving southwest at 4 mph.

Anja was a medium-sized cyclone with tropical storm-force winds extending out to 100 miles from its center, and cyclone (or hurricane)-force winds out to 45 miles from its center. Anja was generating waves as high as 24 feet, and is not threatening any landmasses.

Forecasters at the U.S. Navy's Joint Typhoon Warning Center expect that Anja will move south over the next couple of days and weaken under wind shear.

For information about all tropical cyclones around the world, visit: www.nasa.gov/hurricane

16 Nov 2009
Share |

Post new comment

  • Web page addresses and e-mail addresses turn into links automatically.
  • Allowed HTML tags: <a> <p> <sub> <blockquote> <br> <hspace> <img> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <width> <height> <dd>
  • Lines and paragraphs break automatically.

More information about formatting options






About us

Science Blog was started in August 2002. It lives, breathes and eats press releases from research organizations around the globe. Most of what you read here are press releases from the outfits named in the stories themselves. Got a news story you think belongs here? Let's talk. The other half of the equation is blog posts from readers like you. So if you have an interest in science, please register and join others like you in an ongoing, vibrant dialog about what makes the world tick. Meantime, please take a minute to read our Privacy Policy and Site Disclaimer.