A look at Watch Duty, a free app that has become a crucial lifeline for LA during the wildfires by showing active fires, evacuation zones, and other vital info
‘We view what we are doing as a public service,’ says the cofounder of the nonprofit that millions of people are relying on to stay safe.
The VergeAbigail Bassett
Context & Ripple Effects
Watch Duty had already evolved from a volunteer-run California fire-tracking service into a multistate product with millions of active users. Its prominence during the Los Angeles fires shows that the service is now functioning as more than a niche alert tool.
Los Angeles residents gain a widely used, free place to check active-fire status, evacuation zones, and related safety information during an acute emergency.
Watch Duty’s nonprofit and volunteer operation becomes a de facto public-information layer for affected residents and volunteer first responders.
Second-order effects
Emergency-information providers and public agencies face a higher bar for making evacuation and incident updates timely, legible, and easy to find alongside the app’s coverage.
The service’s demonstrated utility strengthens the case for expanding its existing wildfire-monitoring footprint beyond its 14-state reach and into other disaster categories.
Third-order effects
If this model holds, crisis communication may increasingly be mediated by nonprofit digital platforms that aggregate operational information across agencies and communities.
That shift would make the reliability, governance, and continuity of independent public-service apps more consequential during emergencies, rather than treating them as supplemental tools.
The trend: Watch Duty is one example of emergency information moving from fragmented official updates toward always-on, user-facing coordination platforms.
We've been watching the Watch Duty team do absolutely *unbelievable* technical work all week (they're members of our Fast Forward open source program), handling a surge of millions of people trying to see where the fires are in real time. There are still people who do such good …
The CEO of Watch Duty used his skills as a software engineer to build the app to amplify fire safety information as a public service: “Techies are obsessed with going to Mars and inventing an AGI robot to do art. But I'm obsessed with time and life.” sfstandard.com/2025/01/09/w.…
There is something so sweet about the human capacity for enthusiasm. For a few days everyone in LA has been glued to Watch Duty and getting in the weeds of how water drops work. Now there are people out here who honestly have a favorite water plane that they are following close…
Watch Duty to Musk: “Why don't you take some of that ‘go to mars’ money and actually help rather than Monday morning quarterbacking during a live fire?” [embedded post]
Pretty amazing that nonprofit Watch Duty — which says it has 150 volunteers working around the clock to track wildfires — has become the most trusted source of information on LA fires. Operated by retired/volunteer firefighters, dispatchers, and reporters. Real people. — www.…
Our profile of Watch Duty, which has become the essential app for tracking the LA fires: — A nonprofit supported by volunteers — Has had 100% uptime (& no mistaken evac notices vs the local gov sending THREE accidentally) — 1m+ downloads this week — www.theverge.com/2025/…
Our systems remain 100% operational while our radio operators sleep in shifts and our engineers are throwing everything they have at it to sustain up to 100,000 requests per second with an average response time of <20 ms. We'll be up all night with you, Angelinos. 🫡 (graph is [im…