Contract-driven data product
A guided form compiles to an immutable Data View Contract that governs the result.
The direct-load workflow below stays available.
Load from Floodcaster
Draw your AOI on the map
Click the button below, then click and drag on the map to draw a rectangle.
Detections come from the live Floodcaster PostGIS endpoint.
Draw an AOI, then load from Floodcaster.
Bring Your Own Data (sandbox)
Stays in your browser — never uploaded
Drop a local
.parquet file (e.g. an AI4G
*-post-processing.parquet tile). It is read and
queried entirely in-browser, in an isolated sandbox.
Drop parquet file here or click to browse
Processed locally — nothing leaves your machine
Local sandbox — engine loads on first use
Date Range Filter
—
Quick Presets
Terrain & Quality
Soil Moisture
Temperature
Exclusions
Exclude Edge False Positives
edge_false_positives = 1Exclude Bare Ground
land_cover = 60Exclude Permanent Water
land_cover = 80Land Cover
Load data to see land-cover classes
Basemap
Layers
Flood Points
Density Heatmap
Rings of Risk
click map · AI4G recurrence (live)Certificate History
click map · certified evidence (D6)Point Style
Map Elements
Legend
Scale Bar
📈
Load flood data to see charts
Ask the Data
No data loaded yet
Ask anyway — the agent can load detections for an area — or load from the Data tab first.
Exploratory analysis of raw detections — not a flood determination. See the Certificate History layer for governed evidence.
Flood Detections
Flood pixel