"Warn me
faster!" |
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Richard Carlisle |
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INTERVIEW:
Below, Richard
Carlisle, inventor of the
"Tornado Alert" device, discusses the public's need for
a simple, affordable storm detector and how the idea
originated. |
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TornadoAlert Severe Storm Detector Activating
during December 2021 Tornado Outbreak in Missouri |
Photo by Doug Raines |
The Source:
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How and when did the idea for the Tornado
Alert device come about?
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Richard
Carlisle:
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In 1969,
Popular Mechanics published an article on the
Weller Method of detecting tornadoes with a regular
black-and-white TV. It captured my interest.
Bill Taylor of NOAA (National Oceanic and Atmospheric
Administration] developed and tested
an alternate method of detecting electromagnetic signals
from tornadoes and the Georgia Tech Research
Institute
evaluated Taylor's design on a NASA (National
Aeronautics and Space Administration) contract. |
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The
TornadoAlert Severe Storm Detector is an inexpensive but
not-so-simple device that has the potential to directly
deliver storm warnings even without power, cell /
internet service or NOAA service.
Learn more about this
device on the Tornado Alert / Severe Storm Detector webpage. |
Living in
Birmingham, Alabama, tornadoes were annual
life-and-death events. Working at the Rust Research
Center ̶ the computer center at UAB
(University of Alabama Birmingham) ̶ shortly
after the tornado super outbreak of 1974 provided an
opportunity to work with Bob Ferry, chief meteorologist
in charge of the Birmingham Weather Field Office of the
NWS (National Weather Service). The TV was short-ranged
and didn't discriminate non-severe from severe weather.
Taylor's design wasn't feasible as a home product.
This interview is continued here.
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“Thank you for the exciting stories featured in your
newsletter. I see a growing role for Information Radio
Stations on the AM dial brought about in part by the
closure of [broadcast] stations and the opening of
frequency slots. In St Louis, for example, four stations
have gone dark. Construction permits for the frequencies
were open for bidding in FCC auction 109 at $50,000
each; but no one placed bids. Two of the frequencies are
of particular importance – 1430 kHz (50 KW day) and 1190
kHz (10 KW day, 260w night). Those channels are blank
now and perhaps open for Information Stations.” |
Carl Blare - Saint
Louis, MO |
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HPR.0990
Antenna |
Athena 1 Launch from Kodiak Island, AK |
High Performance Antenna
Launches
New Era
in Information Radio Broadcasting |
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KODIAK ISLAND, AK: The Pacific Spaceport Complex
in Alaska will be keeping visitors safe and informed
during launch activities through the use of a
RadioSAFE information radio service
provided for the facility by Information Station
Specialists. Based around the
HPR.0990 high efficiency antenna system, the
RadioSAFE system is capable of more range than
conventional systems of its class, allowing the
Spaceport to push the signal across their expansive
launch pad area and beyond. A special waiver of signal
intensity is required from the FCC for the increased
coverage. |
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It's not
rocket science: HPR.0990 Antenna incorporates tried-and-true
AM design improvements to boost output
efficiency: increased length, diameter, coil capacity; the
addition of a capacitive top hat. Above, the technician
utilizes a winch to raise the antenna on a portable rig for testing. |
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The high efficiency antenna is becoming commonplace due
to the need for enhanced signal range on projects and
because the FCC routinely grants permanent waivers to
permit its use with 10 watts. Depending on the location
and frequency, a coverage enhancement of 2 to 4 times is
possible. The antenna can also handle hundreds of watts
of power, which makes it a prime candidate as an
auxilliary antenna for commercial broadcasters, as well
as for special higher-power operations in the Travelers
Information Service. Example: Hudson County, NJ
Department of Emergency Management is currently
operating with a waiver that permits temporary
operations at 100 watts. This summer, Waldo County, ME
performed signal tests on a temporary basis at 200
watts. The HPR.0990 antenna can be retrofitted to
certain existing Information Radio Stations which desire
greater range. The same is true for the high efficiency
AN2X antenna, as well, which is more appropriate for
roof installations.
Licensees with permanent waivers for
enhanced Information Radio signal
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Auburn, WA
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Aurora, IL
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Ohio DOT (Geneva, OH)
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Foresthill, CA
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Longmont, CO
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Lago Vista, TX
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Mentor, OH
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Portola Valley, CA
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Twenty-three additional locations are pending or
proposed as of December 1, 2021. |
coverage include . . .
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"This is Alexa:
What's your emergency?" |
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The question the
911 operator once asked is now what the public is asking
automated voice assistants: “What is the current
information on emergencies in my area?” Since its debut
as an information access tool in 2020, an increasing
number of safety agencies are tasking Amazon’s Alexa to
provide citizens another way to be in touch when the
situation warrants.
Lexington-Fayette
County, Kentucky, was first in; and now four additional
communities – Cupertino and Fairfield in California;
Beech Mountain, North Carolina, and Wharton, New Jersey
- have joined in. Emergency managers in the five
communities are providing the service so citizens in
homes – as well as those in equipped vehicles – can
access the local emergency advisory broadcast content
being disseminated via radio and web stream.
The technology provides a solution for segments of the
local population that want to access safety information
inside their homes or at locations outside the reach of
their community’s information radio signal.
And because an increasing number of vehicles now have
the “Alexa Auto” icon on their dashboards, the effect is
to increase the information delivery area to one limited
only by the size of the local wireless footprint. In an
emergency, residents who have evacuated can be apprised
when to return to their neighborhoods; affected
relatives who live outside the community can find out
what is happening. Ford, GM, BMW and Toyota have
announced dashboard integration on certain new models.
An after-market version “Echo Auto” is available for
older cars.
Amazon’s Adrienne Walker states that the hands-free
technology is perfectly suited to a vehicle environment.
Learn more about leveraging the internet to reach your
audience. |
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© 1983-2022 • Information Station Specialists,
Inc. • All Rights Reserved
PO Box 51, Zeeland, Michigan, USA, 49464-0051, Phone
616.772.2300, Fax 616.772.2966,
Email
• • •
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Information Radio Stations is a generic term
synonymous with Travelers Information Stations (TIS), Highway
Advisory Radio Stations (HAR) / Highway Information Systems &
Low Power Radio Stations (LPR). Operation of the stations is
governed by FCC Part 90.242 Rules. A FCC license is required.
Information Radio Stations may be fixed or portable.
Subcomponents may include transmitter, antenna and ground
system, digital voice player, wattmeter, cabinet with
conventional or Corbin locks, lightning arrestors for RF, power
and telephone lines, coaxial cable. Most stations employ black
maximized antennas to discourage ice accumulation and security
measures to prevent unauthorized program access. Options include
synchronization, battery backup, solar power, remote programming
by local, network or telco, multi-station audio distribution via
RF or LAN / WAN or wireless network. |