Alerts only help if a device that can receive them is switched on and near you. WA EMD says you may need several accounts and devices, “because there are federal systems and local government systems” (WA EMD). Set up all three layers below. It takes about 20 minutes.
Layer 1: Wireless Emergency Alerts (WEA) on every phone
WEA messages are short warnings broadcast to phones through cell towers. You don’t need to sign up or download an app. Federal rules allow up to 360 characters per alert (47 CFR §10.430).
Check that they’re on:
- iPhone: open Settings, then Notifications, and scroll to the bottom. Government alerts are there. Apple says they are on by default, and under Emergency Alerts you can also choose to play the sound even in Silent mode (Apple).
- Android: open Settings, then Notifications, then Wireless emergency alerts (Android Help). Menus differ by phone maker. If you can’t find it, search Settings for “emergency alerts.”
What WEA carries in Washington (WA EMD):
- Tsunami warnings. WA EMD says a tsunami warning reaches phones only through WEA.
- ShakeAlert earthquake early warnings, for magnitude 5.0 and above when shaking is expected where you are.
- Statewide emergencies and AMBER alerts.
Layer 2: your county’s opt-in alerts
WA EMD warns that WEA alone may not tell you about “a flood” or “a critical road closure.” For those, sign up for your local opt-in alert system. Each county or city runs its own.
- Start from your county emergency management office’s website. Our county pages link the sign-up where we have found it.
- If you can, sign up with both a mobile number and an email address.
- Add the addresses that matter: home, work, school, and an older relative’s home.
- If you live near a volcano or on the coast, WA EMD’s alerts page lists volcano and tsunami notification options too.
Layer 3: a NOAA Weather Radio
NOAA Weather Radio All Hazards is a network of more than 1,000 transmitters run by the National Weather Service. It broadcasts weather information around the clock, plus warnings for other hazards, including tsunamis (NWS). It needs no cell or internet service, only a receiver and batteries.
Choosing one (generic specs):
- A receiver that says NOAA Weather Radio or All Hazards, with SAME (Specific Area Message Encoding) alerting.
- Battery backup. A hand crank or small solar panel helps in long outages.
- A loud alarm, or a strobe or bed-shaker option if someone in your home is deaf or hard of hearing.
WA EMD says many local jurisdictions hand out one particular model, and EMD has posted a video on how to program it. If you were given a radio, check WA EMD’s alerts page before you buy another.
Programming the SAME code for your county
- Find your county’s six-digit SAME code on the NWS Washington county coverage page. Pick your county. The page lists its SAME location code and the stations that cover it, with their frequencies.
- Pick the strongest station for your area from the Washington station listing, or let the radio scan for it.
- Enter the SAME code following your radio’s manual. Add neighboring counties if you commute or have family there.
- Set the radio to alert mode, so it stays quiet until a warning arrives.
- Put it where you’ll hear it at night, and keep fresh batteries in it.
NWS alerting is county-based: “if an NWS office forecasts that even a small part of a county is impacted by a storm, the entire county is alerted” (NWS). In large counties, expect some alerts for weather that never reaches you.
What alerts do not do
- They can’t call for help. All three layers only receive. To reach help, call 911, or text 911 if you can’t call.
- WEA needs a working cell signal and a phone that is switched on. If local cell sites are down, or your phone is off or out of battery, the alert won’t arrive.
- Opt-in alerts need sign-up and a working phone or email. If you moved, update your addresses.
- Weather radio reception varies with terrain and distance from the transmitter. Test yours at home, and try another station if the signal is weak.
- Alerts don’t guarantee warning time. Earthquake warnings may come seconds before shaking, or after it.
Next steps
- Add these three layers to your family comms plan.
- During an outage, turn on the weather radio as part of your first 30 minutes.