Davis Instruments Weather
Club
November, 2001
Dear Weather Club Member,
Welcome to the November
edition of our Weather Club e-news!
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Heres a quick preview of this months contents
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Weather Monitoring at Ground
Zero. . . Davis Weather Stations Play Key Role in Macy's Thanksgiving Day Parade
. . . Vantage Pro Helps Save the Day at Albuquerque International Balloon Fiesta
Vantage
Pro Under the Christmas Tree. . . Skiing Guests at Hawk Inn Mountain Resort
Check Weather Conditions as They Check In . . . Enjoy!
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Weather Monitoring at Ground Zero
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Like all Americans, we at
Davis were horrified and numbed as we watched the events of 9/11 unfold. Like
every American, we all felt the need to do something to help. It has been a
small comfort to know that our weather stations are contributing to the ongoing
clean up at Ground Zero. As rescue and cleanup efforts began, Weather Monitor
II stations were installed and have been providing crews with critical, real-time
weather data.
Nick Stefano, owner of the
Sussex County Weather Network of Wantage, New Jersey, installed the Weather
Monitor II weather stations at five locations at Ground Zero. One is on top
of the Verizon building on the northwest corner of the World Trade Center site.
Another is on the roof of the firehouse on the southeast corner. Both are set
up to monitor the wind loads high above the ground. Three more are located throughout
the site. Stefano chose the sites that would enable workers in the trenches
to track micrometeorological events by taking readings from different heights
at different locations as well as monitor the weather as it relates to the topography
of the wreckage. Stefano has built many weather networks using the Weather Monitor
II but never before has one of his networks taken on such an important role
in protecting so many from harm.
Every large construction
site crew needs to be aware of wind and rain. Every time a crew moves a large
piece of debris, dust and particles are picked up, and wind can make the situation
even worse. Strong winds at higher elevations can also have the potential to
wreak havoc with tall cranes and heavy-duty equipment, endangering not only
the operators but also the people on the ground.
In the case of Ground Zero,
a storm that hit New York City on September 13th turned the ash into something
comparable to wet cement. There were reports of dust devils and downdrafts.
With work predicted to take over a year, it became clear immediately that constant,
real-time weather data would be essential to the safety of workers and innocent
bystanders.
Were always proud
to see one of our weather stations on duty, but a recent photograph
of a Weather Monitor II standing alongside our flag on a rooftop overlooking
the devastation of Ground Zero has tremendous meaning to us. In spirit and in
our hearts, we are there at Ground Zero, standing united with all Americans.
For more information about the
construction industry and its role in the World Trade Center cleanup, check
out the Civil Engineering Magazine website at http://www.pubs.asce.org/; the
Engineering News Record website at http://www.enr.com/; or http://www.construction.com/.
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Davis Weather Stations Play Key Role in Macy's Thanksgiving Day Parade
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Only weeks after 9/11, New Yorkers are showing their invincible spirit by preparing
for the 75th Annual Macys Thanksgiving Day Parade. Macys signature
larger-than-life helium character balloons will proudly take flight in the skies
high above New York City on November 22. The symbolism of this years parade
wont be missed by anyone. Were rising up, giving thanks, forging
on.
For the second year, Davis
weather stations will play a key role in the parade. This year the parade route
will be packed with thousands of New Yorkers willing to brave the cold and wind.
Many will even come the night before to watch the amazing inflation process.
Personal safety should be the last thing on their minds.
But it is easy to understand
the problems wind can create with huge balloons. In 1997, a woman was injured
during the parade when the gigantic Cat in the Hat balloon caught in a 40 mph
wind gust and knocked a light pole into her. After that incident, the City set
up requirements that the balloons be grounded if winds reached 23 mph or gusts
reached 34 mph. They also installed new light poles that dont arch into
the street, and required more controllers for each balloon.
This year Nick Stefano,
who installed the weather stations at the World Trade Center, will install a
series of Davis weather stations along the parade route. The stations will continuously
monitor temperature, wind speed, wind direction and precipitation for balloon
safety.
So this year when the 57-foot-tall
Curious George - who will weigh in 433 pounds and contain over 11,000 cubic
feet of helium - leads off the parade, one thing he wont have to be curious
about is whether the wind will take him off course.
Be sure to check your local
TV listings to catch the parade. (And for those early risers in the Omaha, Nebraska,
area, you can catch our own Russ Heilig showing off Davis weather stations on
3 This Morning, KMTV-TV Channel 3, 6:20 am, Tuesday, November 20.)
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Vantage Pro® Helps Save the Day at Albuquerque International Balloon Fiesta
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In our last e-newsletter, we reported that Davis Vantage Pro would be
the official weather station of the Kodak Albuquerque International Balloon
Fiesta, held last month. The Wireless Vantage Pro and a few lucky members of
the Davis crew were all onsite and wide awake, despite the fact that the art
of ballooning begins with predawn preparations. Our intrepid travelers came
home with stacks of photographs of fantastically shaped hot air balloons. Can
you imagine a balloon shaped like a tree - complete with a birds nest?
A shoe? How about a flying cow? The mass ascension was stunning, they tell us,
an unforgettable and beautiful sight.
And Davis had a big role
to play in getting all those cows and shoes and balloon-shaped balloons safely
up - and, more importantly, safely down! For the past 30 years, pilots at the
Fiesta depended upon the Dawn Patrol - a group of seasoned balloonists
that launch prior to sunrise - to identify flight conditions within the Balloon
Parks microclimate. They also counted on Fiesta meteorologists to launch
Piballs (small balloons filled with helium) in order to identify wind direction.
But this year, Fiesta meteorologists had the added advantage of the Vantage
Pro weather stations to tell them wind speed and direction, temperature, barometric
pressure, dew point, and precipitation.
While the Vantage Pro documented
that flight conditions were nearly perfect for most of the Fiesta, conditions
turned questionable on the eighth day.
Saturday morning was
extremely challenging, said Randy LeFevre, Fiesta meteorologist. Winds
reached about 30 knots at the 500 to 1000 foot level, but we were more concerned
about conditions on the ground. We used the Vantage Pro as our primary weather-monitoring
instrument for surface winds for launch and used it to keep tabs on weather
conditions in real time. For most of the morning, we left the decision to fly
up to pilot discretion. At nine a.m., we closed the field. Because of the atmospheric
mix, the high winds from above dropped down to the surface and we lost our bubble
of protection. It simply got too strong at the surface.
For the pilots who did fly,
the upper level winds created havoc for many. Eight hot-air balloons blew into
restricted airspace at Kirtland Air Force Base. Three people were hurt when
one balloon became entangled in power lines and another balloonist suffered
a broken wrist during a hard landing.
That night, we were
very worried about the last scheduled Balloon Glow, recalled LeFevre.
The winds remained strong all day. The good news was that by being able
to track current and past weather variables over a period of eight hours with
the Vantage Pro, we knew that there was a high pressure system approaching.
We predicted that the strong winds would end abruptly sometime around dusk.
At six p.m., a 20-knot wind hit my face as I was standing outside. By six-thirty,
the winds died down to three knots. It turned out to be a spectacular evening
for the event.
While our fearless reporters
didnt get the opportunity to hop in a basket and take off into the Albuquerque
sunrise, they did get to appear on a few local television stations that featured
the Fiesta and the Vantage Pro. In one such appearance, Frank Velasquez, our
Sales Manager, was so engrossed in describing the wonders of the Vantage Pro
console that he failed to notice a rapidly inflating balloon behind him. He
kept his on-camera composure surprisingly well when the balloon gave him a gentle,
but firm, shove into the camera. He even managed to keep his hat on.
In an informative
article by Tom Harris on http://www.howstuffworks.com/hot-air-balloon.htm, youll
find everything you ever wanted to know about how and why hot air balloons fly,
including the fact that the first hot air balloon passengers were a sheep, a
duck, and a chicken.
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Vantage Pro® Under the Christmas Tree
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The receptionist at Santas workshop has already relayed several phone
calls from good little weather buffs everywhere who have put our new Vantage
Pro weather station on the top of their holiday wish list. We have to admit,
this is one terrific gift. The Vantage Pro features an extra-large, multi-function
LCD screen, on-screen forecasting, extensive graphing capabilities, and a jazzy
new moving ticker-tape display.
The Vantage Pro wireless
weather station costs just $595. Various options-including a comprehensive data
logger and software package to link your weather station to your PC and website-let
you customize the station to suit the needs of your favorite weatherperson.
Give us call at (800) 678-3669. Tech-elves are standing
by.
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Skiing Guests at Hawk Inn Mountain Resort Check Weather Conditions as they Check
In
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Out here in the San Francisco Bay Area, our skiing buddies are just celebrating
the first big winter storm. They may not be able to see the snow starting to
fall in the Sierras from here, but they can feel it! Ski resort operators in
California and Nevada are always anxious about our fickle winter weather, but
all ski resort operators are eager for current, local weather data. One resort
in Vermont has turned their Davis weather station into an added perk for guests
by keeping the console at the check in counter.
What people want
to know, first, said Tom Dillon of Hawk Inn Mountain Resort in Plymouth,
Vermont, is if it will be cold enough to snow or just rain? Then they
want to know how cold it will be and if they are going to freeze their ears
off while skiing!
Located between the Killington
and Okemo ski resorts, Hawk Inn is right in the middle of Vermonts winter
playground, where current weather conditions are matters of great importance.
We have our little
Weather Wizard console set to scroll. Instead of looking at a television while
checking in, our guests check the outside temperature and wind speed and direction,
Tom told us. Guests love it. Weve even had a few guests who were
so impressed theyve purchased Davis weather stations through us!
Tom is excited about the
possibility of setting up a wireless system at the Inn and giving his guests
even more weather information, especially wind chill, which in a Vermont winter,
can be a very hot topic.
For more information about
the beautiful Hawk Inn Mountain Resort, you can find their website at http://www.hawkresort.com/.
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Well, thats it for this month. Will be checking in again in December.
Until then - stay warm and dry!
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