By Julianna Parker
The Norman Transcript
Government and civilian representatives discussed cooperating on
an advanced radar system at a symposium at the National Weather
Center that began Wednesday and continues through Friday.
The multifunction phased array radar can scan the atmosphere more
than five times faster and with higher resolution than current
systems.
The technology has been around for over 30 years but was used
primarily for military operations until research into other uses
began about five years ago.
"What's new is its civilian use," said Dr. Jeff Kimpel, director
of NOAA National Severe Storms Laboratory in Norman. "What's very
new is the application to weather."
That's where Norman comes in.
A prototype of the radar system, also known as MPAR, is being
tested by National Oceanic and Atmospheric Administration's
National Severe Storms Laboratory in Norman. The National Weather
Radar Testbed, a Navy SPY-1 phased array radar, was built in 2003
on the North Base near Westheimer Airport under a multi-agency
agreement.
The results are preliminary, but when the radar was used to
observe this spring's storms, meteorologists could detect severe
weather patterns more quickly, Kimpel said.
"Their confidence factor in issuing a warning to the public was
much higher," he said.
Instead of the traditional radar with a rotating antenna to scan
the skies, the MPAR has four stationary panels that can scan in all
directions without moving.
"This offers a huge boost in capabilities," said Samuel P.
Williamson, federal coordinator for meteorological services and
supporting research.
The new system could save the country about $3 million to $4
million over the lifetime of the system, according to the
informational video presented at a media roundtable at the Weather
Center. It would reduce the number of radars in use from 535 now to
about 300 on this system.
The radar system won't be implemented till the mid-2010s at the
earliest, Williamson said.
Part of that implementation requires cooperation among the parties
interested in the phased array radar.
Representatives from NOAA, the Federal Aviation Administration,
Department of Defense and Department of Homeland Security are
attending the symposium with a theme of "Leveraging Technology for
a Next-Generation National Radar System."
"The goal of this conference is to look at how to go forward,"
Williamson said.
Much research and development needs to be done on MPAR before it
can be implemented, Williamson said. For example, the military is
confident the radar can track incoming missiles, but doesn't know
how it will work tracking weather or airplanes.
The current cost of a MPAR is about $10.5 million. The government
and civilian interests need to examine how to reduce costs and
eliminate any other possible faults in the system, Williamson
said.
The FAA is conducting tests along with NOAA, to see how the new
technology could be used for air traffic.
"For the FAA, we are looking at the technology as a backup for our
current surveillance system," said Victoria Cox, vice president of
operations planning in the FAA's Air Traffic Organization.
The FAA hopes to partner with the government in developing the
system to benefit from "economies of scale," Cox said.
The Department of Homeland Security is interested in providing the
technology to customs and border patrol officials.
"Knowing what's going in and out of the country is extremely
important to them," said Randel Zeller, senior executive service
director of interagency coordination at the U.S. Department of
Homeland Security.
Ultimately, the goal of this week's symposium is to create a
national initiative to replace old radars with radars that perform
better through a collaborative effort at reducing risks, according
to the symposium's literature.


