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BATON ROUGE ? Hurricane
Lili was the storm for which Greg Stone had been
waiting.
Stone is director of the Wave-
Current-Surge
Information System at the LSU Coastal Studies Institute. The center
has a system of stations in place in the Gulf of Mexico and along
the Gulf Coast to measure a storm?s wave height, surge and wind
speed. The stations send the data back to LSU via satellite. LSU, in
turn, provides the information to state emergency officials.
All that was missing was a storm. Six months ago today,
Mother Nature obliged.
?We were able to supply the state with
real-time information as the storm surge began to build
up,?
Stone said Wednesday. ?That is the applied aspect of the
program.?
After the storm hit land and dissipated, the center
began dissecting the information in ?a more relaxed
environment.?
The data surprised them. Stations in Freshwater
Bayou in Vermilion Parish and 100 miles away in coastal Terrebonne
Parish recorded the same wave height ? 4 feet to 5 feet. The one
common factor between the two locations, he said, was the large
amount of mud deposits in the Gulf water. The storm surge also was
identical.
?That mud did a lot to dampen wave energy and
keep the storm surge from being considerably higher,? Stone said.
?(Lili) was a wonderful test for us.?
The center is working
to speed the transfer of data from the stations to LSU, Stone said.
?It?s grist for the mill in terms of building a more
powerful measuring system offshore that can give us advanced
warning.? |