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What is
NOAA Weather Radio?
NOAA Weather Radio (NWR) is a nationwide
network of radio stations broadcasting continuous weather information
directly from a nearby National Weather Service (NWS) office.
NWR broadcasts NWS warnings, watches, forecasts and other hazard
information 24 hours a day. It is the "Smoke Detector
of Severe Weather".
Working with the Federal Communications
Commission's new Emergency Alert System (EAS), NWR is an "all
hazards" radio network, making it the single source for
the most comprehensive weather and emergency information available
to the public. NWR now broadcasts warning and post-event information
for all types of hazards - both natural (such as earthquakes
and volcano activity) and technological (such as chemical releases
or oil spills).
Known as the "Voice of the National
Weather Service", NWR is provided as a public service by
the National Weather Service, a component of the Department
of Commerce's National Oceanic & Atmospheric Administration
(NOAA). The NWR network has more that 450 transmitters, covering
the 50 states, adjacent coastal waters, Puerto Rico, the U.S.
Virgin Islands and the U.S. Pacific Territories. NWR requires
a special radio receiver or scanner capable of picking up the
signal found in the public service band between 162.400 and
162.550 MHz.
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What frequencies
are used for NOAA Weather Radio broadcasts and how can I get
a list of the frequencies for my state?
The seven NWR broadcasts frequencies
are 162.400 MHz, 162.425 MHz, 162.450 MHz, 162.475 MHz, 162.500
MHz, 162.525 MHz and 162.550 MHz. NWR coverage is expanding
through NWS partnership programs with local communities. For
the latest list of frequencies and transmitter locations, check
the NOAA Weather Radio
web site.
Broadcast range from the weather radio
transmitter is approximately 40 miles. The effective range depends
on terrain, quality of the receiver and indoor/outdoor antennas.
Before you buy a receiver for your home or business, make sure
your area is covered by one the transmitters. You may
also want to consider a radio for your vehicle or camper for
traveling.
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Can I get NOAA Weather
Radio broadcasts in my car?
Several automobile manufacturers (BMW,
Mercedes, Range Rover and Saab) equip their cars with radios
capable of receiving NWR broadcasts. Several manufacturers of
car radios (Audiovox, Clarion and Panasonic) sell in-dash units
capable of receiving NWR broadcasts.
Manufacturers of citizen band radios
with NWR channels include Cobra, Maxon, Midland, Radio Shack
and Uniden. See the Weather
Radio Vendors page for a complete list.
You might also consider purchasing a
portable weather radio for your vehicle or boat.
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What is a
S.A.M.E. Weather Radio?
SAME stands for "Specific Area Message
Encoding", and is a special type of weather radio that
allows you to choose the counties you want to be alerted for
when a watch or warning is issued. Read more on our SAME/FIPS
page.
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Are there
special radios for the hearing/visually impaired?
Some weather radios allow you to attach
attention-getting devices such as strobe lights, bed-shakers,
personal computers, and text printers. Check with electronics
stores, electronics catalogs or conduct an Internet search for
more details.
Many pager companies now offer alerting
pagers that provide the latest weather information, although
there is usually a monthly fee associated with a pager.
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How will a weather
radio help me if I lose power to my house in a storm?
Many weather radios have a battery backup.
It is strongly recommended that you purchase a radio with this
feature. Consider replacing the battery in your weather radio
each year when the time changes to Daylight Savings Time.
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I watch TV for my
weather information. Why do I need a weather radio?
NOAA Weather Radio is the "smoke
detector of severe weather". It is the only household
device that will wake you up and get your attention if a severe
weather warning is issued for your area. Once you are
aware of the hazard, you can tune into your favorite weather
source for all the details.
Still not convinced? Remember, too, that
it is recommended not to use computers or other electrical appliances
during a thunderstorm, and if you lose power, you will likely
lose your television reception anyway.
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What's new and upcoming
with NOAA Weather Radio?
Several developments are under way. First,
the NWS continues to work with local communities, businesses
and non-profit organizations to install NOAA Weather Radio transmitters
in areas of the nation not currently served by NWR broadcasts.
Second, the NWS is in the midst of a
voice improvement program. This program will replace the
current computerized voice with a new, much improved, concatenated
computer voice that will be much more understandable.
Read more here and listen to samples
of the proposed voices.
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Do they have
Weather Radio everywhere in the US and Canada?
Not yet. In the U.S., the National
Weather Service goal is to bring weather radio coverage to 95
percent of the US population. Check the NWS weather
radio listing for the current list of US stations.
For Canadian stations (operating on the same frequencies), check
with Environment
Canada.
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Where can
I get a NOAA Weather Radio?
They can be found in most electronic
stores, department stores, and even some drug stores.
They are also widely available on the internet and in some electronics
catalogs. Read more here.
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How much does a
NOAA Weather Radio cost?
NOAA Weather Radios range in cost from
around $20 up to $100 or more depending on the quality of the
receiver and number of features. Read
more here.
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What types of
NOAA Weather Radio receivers are available?
NOAA Weather Radio receivers come in
many sizes with a variety of functions. There are both
handheld and desktop models. Many radios can receive an
alarm tone, triggered when the NWS issues severe weather announcements
or emergency information. Most NWR receivers are either battery-operated
portables or AC-powered desktop models with battery backup,
so they can be used in many different situations. Some
of the newer models are programmable (called S.A.M.E.-capable),
allowing you to program the radio with your counties of concern.
Some CB radios, scanners, short wave and AM/FM radios are also
capable of receiving NWR transmissions, although few of these
can tone alert you for warnings. Read
more here.
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What features
should I look for in a NOAA Weather Radio?
There are several features to look for
in a NOAA Weather Radio.
- Tone-alert (very important).
This allows you to have the radio in a standby mode, listening
for a special tone that is broadcast before watch and warning
messages. During an emergency, National Weather Service forecasters
will interrupt routine radio programming and send out a special
tone that activates the NOAA Weather Radios in the listening
area.
- Battery backup (very important).
Needed in case electrical service is interrupted.
- All seven frequencies (very
important): The radio should be tunable or switchable to all
seven NWR frequencies. Some older models receive only three
frequencies which will not work in all locations.
- S.A.M.E. programmable (recommended).
The new generation of NWR receivers allows you to pre-select
the types of alerts you want to receive and most importantly,
the counties you want to be alerted for. This will alleviate
the aggravation of being woken in the middle of the night
for a warning for a county on the other side of the listening
area.
- AC Adapter (nice to have).
Saves you money on batteries.
- Plug for accessories (if needed):
If you want to add an external speaker, strobe light, or pillow
shaker.
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Where can
I get radios and accessories for the hearing/visually impaired?
Check with electronics stores, electronics
catalogs or conduct an Internet search for retailers.
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I just purchased
a NOAA Weather Radio with the SAME feature -- where can I get
the codes I need to program my receiver?
A table and map
of counties with the corresponding FIPS codes for Idaho are available.
The national NOAA
Weather Radio web site offers a list of the SAME codes for all
U.S. states and surrounding territories. A toll-free number (1-888-NWR-SAME
or 1-888-697-7263) is also available so that radio owners can get
the SAME codes.
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I live
in one county and work in another -- will the SAME programmable
NOAA Weather Radio receivers be able to alert me for more than
one county?
Most SAME-capable NOAA Weather Radio
receivers allow programming for multiple counties. Check
the receiver for this capability before you buy.
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I just plugged
in my radio but all I get is static. What's wrong?
Check these things:
- Is your radio powered on? (You should at least
hear static.)
- Are you within 40 miles of a transmitter? (Check
the national
list.)
- Are you on the correct frequency? (Check the
national
list.)
- If you are within range but the signal is too weak,
you might need an external antenna.
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How can I be sure
my radio's tone-alert feature is working properly?
Every Wednesday, all NOAA Weather Radio
stations issue a test tone-alert between 11 am and noon.
(In case of severe weather, the test is postponed until the
next non-severe weather day.) During the test, properly
set up tone alert and SAME-capable radios will turn on, just
as if a warning had been issued. If you do not receive
a test tone alert every Wednesday, you should check your radio
set up and programming. (Note that there are a few tone
alert radios that may not be capable of receiving the test.
Check with your radio's retailer or manufacturer.)
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I was receiving
alerts before, but have not received any lately. I still
get the broadcasts, though. What should I do?
Listen for the tone-alert test on Wednesdays
between 11am and noon. If you are not getting the test, and
you do not have a programmable radio, your radio might be broken.
If you have a programmable radio, you might be able to fix it
by completely erasing your memory settings and starting over.
This can be done by unplugging the radio and removing the battery
for a day or two.
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The broadcast
quality in my area is poor. What can I do to improve reception?
Attach your radio to an external antenna.
This will often improve reception inside buildings and in areas
farther from the transmitter.
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My NOAA Weather
Radio often turns on when the forecast office issues watches
and warnings that don't impact me. What can I do about that?
Upgrade to a S.A.M.E. programmable weather
radio. This allows you to specify exactly which counties
are of concern to you. Find out more
about this technology.
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I have trouble
understanding the voice sometimes. Can you do anything
to improve it?
Yes, but not today. The NWS has a voice improvement
program already underway. This program
will replace the current
computerized voice with a new, much improved, concatenated computer
voice that will be much more understandable. Read
more here and listen to samples of the new voice.
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Why is
the name of my town mispronounced on the weather radio?
The computer has to be told how to say each and every word.
If you hear a word or place name being pronounced incorrectly,
please drop a note to our webmaster.
We can make adjustments to try to improve the pronunciation.
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I live in an area
where I can't get NOAA Weather Radio transmissions. Is there
another system in place for me to get forecasts, watches and
warnings directly from the National Weather Service?
The National Weather Service works in
partnership with media outlets across the country to get the
most current and accurate weather information to the public.
Tune in to your local radio and television stations for the
latest weather forecasts, watches and warnings. NWS products
and services are also available on the National
Weather Service Internet site which also includes links
to individual forecast offices. Delivery of data across the
Internet, however, cannot be guaranteed because of potential
interruption of service.
Another low-cost method for receiving
National Weather Service's (NWS) essential information in now
available on a wireless data system. Called the Emergency Managers
Weather Information Network, or EMWIN, this system presents
the information directly on your home or office computer in
an user-friendly graphics display. Simple mouse clicks immediately
retrieve the latest weather and flood warnings, watches, forecasts,
statements, observations and other data in text format, along
with a sub-set of weather graphics including the national radar
summary, and some satellite imagery. In all, over 6500 products
are available. Users may set various alarms to be alerted to
particular information, whether for their local area or from
adjacent areas.
The EMWIN weather information is free;
the only cost is for the receiving equipment and inexpensive
commercial software. This digital datastream is available nationwide
directly from several satellites and, in an increasing number
of locations, in an easier and less costly manner using local
radio re-broadcasts and other techniques. This approach provides
the necessary redundancy for reliable data reception by a wide
variety of users.
EMWIN was designed to be a low-speed
(currently 1200 bits per second, but expected to increase),
low-cost alternative for emergency management officials and
others that have no access to weather data or have few resources
to afford such data. (Even at this current low speed, over 5000
pages of information can be received each day). It was not designed,
however, to replicate such other existing weather dissemination
systems as NOAA Weather Radio (NWR).
For more information about EMWIN, visit
the EMWIN
web site.
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How can I help
my community get NOAA Weather Radio broadcasts?
The goals of the National Weather Service
and emergency preparedness agencies is to expand the reach of
weather radio broadcasts to cover 95 percent of the U.S. population.
Innovative partnerships between the NWS, private industry, and
state and local governments are fueling this expansion. You
can help foster such partnerships in your community. For more
information on what may be going on in your community, contact
your local emergency manager.
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I tried listening
to the Macomb NOAA Weather Radio broadcasts online, but the
audio was broken up. What's wrong?
Your internet connection speed or computer
speed may be too slow.
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Are other
NOAA Weather Radio stations broadcasting live over the internet?
Yes, a few. Check the national
listing.
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When will
weather radio broadcasts from (mytown) be available over
the internet?
The number of stations carried live on the Internet has
thus far been limited to sites with sufficient computer capacity
to support the additional information load, and commercial sites
who rebroadcast the program. The NWS is exploring cost-effective
methods of providing a source for central access of this information.
In the meantime, if you or someone you know would be
interested in working with us to get your local Weather Radio
station broadcast live on the internet, please contact our webmaster
at w-pih.webmaster@noaa.gov