BUENOS
AIRES, Argentina (AP) _ South American
meteorologists are getting a boost from space: A U.S. weather satellite long
used for tracking hurricanes and other wild weather will soon be moved over a
continent plagued by its own costly natural disasters.
In October,
the U.S. National Oceanic and Atmospheric Administration plans to reposition an
aging but reliable 9-year-old satellite high over the Brazilian Amazon to
provide full-time coverage for forecasters who now weather long periods without
regular images during U.S. hurricane season.
The
satellite _ a sport utility vehicle-sized piece of equipment currently hovering
about 22,300 miles above the Pacific Ocean _ is part of the Geostationary
Operational Environmental Satellite (GOES) series, which has brought Americans
views of Hurricane Katrina, El Nino-fueled storms and other meteorological
phenomena.
The
satellite aid to South America and another that was repositioned in 2003 to get
a better view of Japan are NOAA's contributions to improving the Global Earth
Observation System of Systems, a coalition of more than 60 countries working to
unify Earth observation by 2015 and improve environmental policies around the
planet.
"We
hope it sets an example for South America and others to share their
observations to make our total global forecasting work a little better,"
said Gregory Withee, assistant administrator of NOAA Satellites and Information
Services. "We're all in this together ... because weather is global."
The
satellites _ the first GOES was launched in the 1970s _ deliver both visual and
infrared images, and are used to monitor storms, detect sea surface
temperatures and wildland fires. They also can take cloud temperatures, show
ozone distribution and track the conditions that can produce aircraft icing.
South
America has received images from existing GOES-series satellites for decades,
but those have focused primarily on the United States and its immediate
surroundings. So whenever a storm kicks up in the Northern Hemisphere, the
satellite that usually delivers images to South America at least every 30
minutes instead rapidly scans the northern trouble spot, reducing South American
images to as little as once every 3 hours.
During U.S. hurricane season, this happens as much as 40 percent of the time, NOAA officials said.
In weather
terms, such gaps can be an "eternity," said 1st Lt. Ricardo Valenti,
who oversees a roomful of Air Force and civilian contractors tracking weather
at the Argentine National Meteorological Service.
A hailstorm
can develop in minutes, taking out a farmer's entire soybean crop, he said. An
undetected ash cloud, expelled by a volcano during a gap in satellite coverage,
can stop a jet engine over the Andes.
"We
can't monitor what we can't see," Valenti said. "There's no anger. We
accept that it's like this. But that's why we made the request."
Last year,
South American meteorologists formally requested that the satellite be
repositioned, rather than the more likely scenario of keeping it as an in-orbit
spare after the launch later this spring of the 13th GOES-series satellite,
which will continue monitoring U.S. storms.
Argentina and Brazil are the only South
American nations with government satellites, yet they lack weather forecasting
capabilities, said Conrado Varotto, executive director of the Argentine
National Commission for Space Activities. Argentina's only satellite, for
example, takes photos for agricultural purposes, or assesses damage after
disaster strikes, he said.
While Russia, China, Japan and richer nations in Europe have environmental satellites, poorer regions
can't afford to launch ones as capable as a GOES, which costs roughly $400
million to put in orbit _ more than eleven times the Argentine space program's annual
budget.
"This
is important for South America because they need data," NOAA's
administrator, Vice Adm. Conrad Lautenbacher Jr., told The Associated Press.
"By having continuous coverage it will help provide warnings in time to
save lives and protect property."
Latin
America has no
shortage of natural disasters, and its recovery efforts are strapped for cash.
The United States donated $1.4 million in relief and disaster preparedness to South America in fiscal year 2005, according to the Office of Foreign Disaster Assistance.
Flooding
and landslides in Venezuela, Guyana and Colombia in February 2005 killed 100
people and left tens of thousands without homes. In March 2004, what some
meteorologists considered the first recorded South Atlantic hurricane ravaged
the southern Brazilian state of Santa Catarina, rendering 2,000 people
homeless. Venezuela's flooding and landslides in 1999, that country's worst
natural disaster in decades, killed thousands.
The
repositioned satellite should help provide more warning of brewing storms. But
it's a temporary solution. Similar satellites have broken down unexpectedly
within two years of launch, and most have been retired after 10 years. Although
the satellite destined for South America still works perfectly and has 11 more
years of fuel, it was launched in 1997 and its life span is unpredictable.
Additionally,
the U.S. still owns the satellite and it is subject to being moved in case
another satellite fails. Still, Varotto is grateful for the satellite and
NOAA's plans to shoulder the ''minimal'' cost of maintaining it in orbit.
"This
is a typical win-win situation. For the U.S., it isn't costing them a cent
more," Varotto said, "but from the point of view of the benefits to
South America, it's as if the United States made the decision to earmark
millions of dollars for the region."