Finland ends 20-year dithering on mobile emergency alerts, adopts cell broadcast

Finland is finally adopting a cell broadcast-based emergency alert system, two decades after the technology was first identified as the best option, Yle reports.

The decision follows years of false starts with SMS alerts and the 112 Suomi smartphone application, which failed to reach all users during a recent test. Cell broadcast, known as cell broadcast service (CBS), can deliver warnings to all phones within a cell tower’s range within seconds or minutes, regardless of whether the device has a local SIM card.

The recommendation to use cell broadcast dates back to a 2005 working group report from the then Finnish Communications Regulatory Authority, which compared SMS and CBS for mass warning. The report, titled “Text message systems for warning the population,” concluded that CBS was the only option if strict speed requirements were set for large subscriber groups.

The report’s findings were triggered by the 2004 Indian Ocean tsunami, which killed about 230,000 people, including roughly 180 Finns. A disaster investigation report signed by former president Martti Ahtisaari tasked the Ministry of Transport and Communications with ensuring that mobile networks could be used effectively for official crisis communication.

Despite the 2005 recommendation, Finland pursued SMS-based systems. In 2008, telecom operators proposed an SMS alert model, and a ministry working group the following year made no mention of CBS. The same pattern repeated with subsequent groups. No progress was made, partly because sending SMS to large groups could take hours, a known limitation.

A 2014 report from the Emergency Services College and the Police University College revived the case for CBS, but by then Finland was already shifting toward app-based alerts. The 112 Suomi app was launched, but it failed to deliver warnings to all users in a recent incident, leading officials to finally turn to the alternative that had been on the table for two decades.

Cost was repeatedly cited as a barrier: CBS was estimated at 4.5–6 million euros to set up and 1.5–3 million euros annually, compared to 1.5 million euros and 6 months for SMS. However, the working group had already noted in 2005 that SMS could not meet the speed requirements for mass warnings. By contrast, Japan had deployed a CBS-based earthquake warning system by 2005, the Netherlands launched its NL Alert in 2012, and the United States began its system around the same time.

Finland’s new cell broadcast system is now being built and is expected to be operational in the coming years, ending what Yle describes as more than 20 years of mismanagement in emergency alert planning.