Emergency alerts are everywhere. We've stopped reading them.

On May 6, every compatible phone, TV, and radio across most of Canada cut to a screech. It was Alert Ready's annual test, run during Emergency Preparedness Week. The message was clear. The tone was unmissable. And judging by my group chat, half the people who got it just muted their phones for the next hour.

That's the part the press releases don't mention.

We've trained ourselves to ignore the system designed to keep us alive. There's a name for it — alert fatigue — and it's becoming a serious public safety problem.

What alert fatigue actually means

Alert fatigue is what happens when too many warnings make your brain stop registering them as warnings. Nurses get it from beeping monitors. Drivers get it from lane-departure chimes. Anyone who's stopped checking notifications because their phone won't shut up has it. With emergency alerts, the stakes are higher: the alert you ignore today might be the one that mattered.

The trigger is rarely a single bad alert. It's the slow accumulation — the test you weren't told was a test, the flood warning for a creek across the state, the eleventh AMBER Alert this month for a vehicle you'll never see. The whole category gradually moves to "noise."

The fire alarm problem, scaled up to a country

Think about your office fire alarm. First time it went off, you bolted. By the third false alarm, you finished your email before walking out. By the tenth, you ignored it entirely until someone came and physically told you to leave the building.

Now apply that to an entire country.

Canada's Alert Ready has pushed more than 946 alerts since the start of 2025 — Amber Alerts, tornado warnings, civil emergencies, tests, the lot. In the US, Wireless Emergency Alerts blast through FEMA's IPAWS pipeline hundreds of times a year. Plenty are appropriate. Plenty are not for you. A flash flood warning in a county you don't live in. An AMBER Alert for a vehicle you'll never see. A test you've now received eleven times this year.

Here in the UK, the Emergency Alerts system is younger and quieter — the national test in April 2023 was the first time most British phones had ever made that noise. The trajectory is the same: more alerts, more channels, more interruptions.

What false alarms cost

You probably remember the 2018 Hawaii missile alert. "BALLISTIC MISSILE THREAT INBOUND TO HAWAII. SEEK IMMEDIATE SHELTER. THIS IS NOT A DRILL." It wasn't a drill. It was a wrong button. Either way, people spent close to forty minutes saying goodbye to their kids before the all-clear came through.

That morning did real damage to trust. Some Hawaiians who lived through it disabled wireless alerts entirely and never turned them back on.

The everyday version is quieter and more dangerous. Most people won't disable alerts. They'll just stop reading them. The conditioning happens in small moments: the unnecessary ping, the test nobody warned them was a test, the flood warning for a creek halfway across the state. Then the tornado touches down three blocks away, or the wildfire jumps the highway, and the alert about it gets swiped away with the rest.

Broadcast alerts were built for a different world

Emergency alerts in 2026 still mostly work by broadcast. Shout to everyone in this geographic cell and hope the right people are listening. They can be narrowed to a county, sometimes to a handful of cell towers, but the alert itself knows nothing about you. Not where you actually are right now. Not whether you're indoors. Not whether you've already evacuated. Not whether you're driving directly toward the fire it's warning you about.

The architecture was designed in an era when "personalisation" meant your local TV station knowing it was the local TV station. It works the way a 1995 dial-up modem works: it does the job, badly, and we kept using it because nothing better existed.

What a useful alert actually looks like

The alerts people still read share a few stubborn qualities. They know where you are right now, not where the database thinks you live. They don't repeat what you've already been told today. They tell you what's heading toward you, not your county, not your postcode, in language a panicked person can act on. And they stay quiet about everything else.

That last part matters most. The most powerful thing a modern safety alert can do is decline to send at all. The alert that wakes you at 2am has to be the one worth waking up for, or the next one won't be.

This is the principle a small but growing category of real-time safety alert apps are built around. Warnely, the one I happen to use, watches hundreds of news wires and official sources for the cities you save and only pings you when something genuinely serious lands — a terror attack, severe weather warning, civil unrest, major transport disruption. Most cities trigger zero alerts most weeks.

What to actually do this week

Emergency Preparedness Week wraps May 9. The official advice is good and worth doing — build a kit, make a plan, store some water, know your evacuation route. Add one thing to that list:

Audit your alerts.

Open your phone settings and look at what's enabled. Look at which apps are sending "safety" notifications that are really push marketing dressed up in red. Turn off the ones that cry wolf. Keep the ones that have earned the right to interrupt your day. If you have a real-time safety app, give it permission to use your live location — or swap it for one that won't work without it. The static-postcode versions are exactly the ones that miss.

Save the cities that matter — yours, your parents', your kids' university town — and you'll only hear from it when something actually changes.

The siren on Wednesday was a test. The next one might not be.

Frequently asked questions

What is alert fatigue?

Alert fatigue is the gradual loss of attention to warnings caused by receiving too many of them. With emergency alerts, it happens when wireless alerts, app notifications, and broadcast warnings blur into background noise and people stop reading them — even the ones that matter.

Should I turn off wireless emergency alerts on my phone?

No. Disabling wireless emergency alerts is the worst response to alert fatigue, because the next one might be a tornado heading toward your street. A better response is to layer a more selective real-time safety app on top, so the genuinely serious alerts still reach you while the noise gets filtered.

Why do I keep getting AMBER Alerts in the middle of the night?

AMBER Alerts go through the Wireless Emergency Alert system to every compatible phone in the broadcast region. They aren't personalised to you. The overnight ones get sent because abductions are time-critical, and the system is built to wake everyone in the area, not just the people who can help.

What's the difference between government alerts and a real-time safety app?

Government systems like WEA, Alert Ready, and the UK Emergency Alerts cover broad geographic areas with a small set of alert types — typically severe weather, civil emergencies, and child abductions. Real-time safety apps like Warnely sit one layer below that: they monitor news wires and official sources for the specific cities you choose, and surface incidents like terror attacks, civil unrest, or major transport disruption. The two are complementary, not competitive.

How do I prepare for Emergency Preparedness Week 2026?

The official checklist is a kit, a plan, and a known evacuation route. The unofficial one: turn off the noisy apps that have abused your trust, install a real-time safety app for the cities and people you care about, and make sure the alerts you keep are ones you'll still read in six months.