NOLA Flood Detection Network

Interactive 3D Mapbox analyses of HyFi sensor performance during three major flood events in New Orleans. Each demo maps 911 flood calls against sensor coverage to evaluate early warning effectiveness.

September 11, 2024
Hurricane Francine
Category 1 hurricane landfall analysis. Sensor network performance during sustained flooding across multiple districts.
8
Sensors Active
3
Matched Calls
56
Outside Calls
Launch Interactive Map →
April 21, 2025
April 21 Storm
Severe thunderstorm event with flash flooding. Analysis of 13 matched calls within 0.25-mile sensor coverage radius.
7
Sensors Active
13
Matched Calls
47
Outside Calls
Launch Interactive Map →
May 9, 2025
May 9 Storm
Flash flood event across New Orleans East and Mid-City. 83.3% early warning success rate within sensor coverage areas.
4
Sensors Active
6
Matched Calls
16
Outside Calls
Launch Interactive Map →