Get Out Now!
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June- October 2022 |
California Fire District Uses Radio & StreamCASTs to
Move Residents Out of Harm's Way |
Northeast of Sacramento, California, the Foresthill Fire
Protection District had been operating a
RadioSAFE
System for two years and had been granted a waiver
by the FCC to run at higher signal levels. Operator
Richard Hercules told The Source that
he has usable listening reports for 14 miles from the
antenna, with 10 watts of transmitter power, and is
streaming the content to the District’s website as well.
The District also published a Q/R code for instant
stream access.
“Local agencies have given us great feedback on
messaging, when emergency conditions are declared
throughout our county and adjacent counties,” said Hercules. “We have started
another grant cycle to expand our radio signal further.”
The RadioSAFE RSF 500:10 System includes a higher
powered transmitter that can be employed in a crisis on
a temporary basis with FCC permission.
In the
fall, the Foresthill Fire Protection District in
California battled the Mosquito Wildfire in the rugged
mountains northeast of that town. Excellent
timing. Operator
Richard Hercules
told The
Source that
he still had usable
listening
reports for 14
miles from the
antenna, with 10
watts of
transmitter
power. The
District is also
streaming
content to their
website, where
thousands tuned
in daily for
evacuation updates. (See
StreamCASTing.) |
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Rich
Hercules Flanked
by Antenna Installers,
Foresthill Fire Protection
District, CA |
Foresthill FPD's Antenna |
|
“We have started another
grant cycle to expand our radio signal farther,” said
Hercules. In
emergencies, the
FCC will often
permit a higher
powered
transmitter
substitution to
boost coverage
even more, based
on the
situation. |
One
Wildfire Is Bad Enough |
Emergency
Managers in California Soon to Use Satellite Links to
Directly Disseminate Evacuation Instructions to Car
Radios & Outdoor Warning Speakers |
|
“River Fire” near Salinas, CA, 2020 |
When the order comes to
evacuate, what information source does the public trust?
How can evacuees be certain they are not turning into an
oncoming disaster instead of escaping it? Increasingly,
emergency managers are looking to radio instead of
relying solely on social media, which, history shows,
has the potential to become a wildfire of its own.
In the February 2022 edition of The Communication Review,
a published study finds that the logistics of various
social media platforms have a decidedly negative effect
on the work of emergency managers and responders. The
author details how in a crisis, social media information
can become tangled with subjective accounts, outdated
facts and heresay, inadvertently enhancing ambiguity
instead of clarity. The result can be to increase public
uncertainty at precisely the time that public resolve is
required.
Some communities are embracing a novel form of radio
technology to counter this effect so they can minimize
“social media wildfires” and maintain control of
communication channels:
Riverside County, California, was
procuring more than 30 Genasys satellite-linked
outdoor audio warning systems in the San Jacinto
Mountains to direct evacuations during crises such as
wildfires and earthquakes. The unique design would allow
emergency managers to direct evacuees by radio
(see
more about RadioSAFE Systems), so
when they enter their cars to escape, updated radio
messages will direct their routes. The emergency radio,
speaker sound and mass notification (email/text/phone)
systems will be managed from a single control platform. |
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Fireman Erik Olson
Standing beside BLM Antenna |
The system’s antenna is visible atop the Visitor
Center. |
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At the
Bureau of Land Management’s Red Rock Canyon National
Conservancy Area west of Las Vegas, management has just
installed a RadioSAFE Emergency Radio System to inform
visitors of rapidly changing conditions that can affect
their safety. The Red Rock Canyon is a bowl-shaped area
with a 5-mile loop road that could quickly become
impassible due to a fast-burning fire or a
weather-related event. On a given day, thousands of
visitors may be driving, hiking, biking or rock climbing
in the vulnerable canyon area. |
Putting Out Fires |
December 2012 |
Information Stations Invaluable in California
Wildfire Evacuations |
SANTA
BARBARA, CA: Two significant wildfires in three weeks
near Santa Barbara, California, tested the area’s
Emergency Advisory Radio Stations’ ability to direct
the public quickly out of harm’s way.
On October 17, a vegetation fire caused by downed power
lines required the evacuation of Painted Cave, CA – a
community that lost more than 400 homes and public
buildings in a devastating fire in 1990. The nearby San
Marcos Pass Information Station on AM 1040, operated by
Mike Williams, broadcast critical fire and evacuation
information continuously for residents as they lined up
on Highway 154 to exit. In the end, all lives and
structures were saved and the fire was contained to 44
acres.
Three weeks later, a similar fire in Montecito,
California's, backcountry triggered emergency evacuation
information to be broadcast on Montecito Fire Protection
District’s Information Station on AM 1610. The San
Marcos Pass station carried the evacuation information,
as well. Fortunately, this fire was contained by late
afternoon and residents returned to intact homes.
States Williams, “The use of low power radio in
emergency situations proves invaluable. The ability to
provide quick information to the public is essential
during fast moving events such as wildfires.”
See the San Marcos case study. |
|
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. |