Stack911
The fire & emergency services app that should have existed years ago. Real-time incidents, AED locations, cert prep, and the fire science education library — all in one place.
What's Inside
Incident Map
Real-time fire, EMS, and hazmat incidents from public CAD data, NIFC wildfire feeds, and community reports.
AED Finder
Find the nearest automated external defibrillator. Every second counts in cardiac arrest — know where they are.
Learn Fire Science
Video library covering fire behavior, tactics, EMS skills, hazmat ops, and equipment — powered by Pi Fire Science.
Cert Prep
Practice questions for EMT-B, Firefighter I/II, and Hazmat Ops certifications. Study smarter, not harder.
Scanner Feed
Live and archived dispatch audio feeds. Listen to fire and EMS operations in real time.
Active Incidents
View All →Fire Weather Alerts
Real-time Red Flag warnings and fire weather watches from the National Weather Service.
Air Quality Index
Real-time AQI data from the EPA AirNow network. Critical during wildfire events.
FEMA Disaster Declarations
Recent federal disaster declarations from the FEMA open data API.