Real-time flood intelligence

Flood intelligence, without the wait.

Stream gauges that report by satellite, 24-hour flood forecasts for every site, alerts before the water arrives, and a live map of the roads, bridges and buildings at risk.

StreamSense · Live map
The StreamSense live map with a site's panel open: the flood drawn at the forecast crest, the water-level chart with the gauge's readings and the forecast, and the structures, damage and roads affected
Satellite telemetryReports through power and cell outages
24-hour forecastsLevel and timing at every site, reservoirs included
Self-learningLearns from every storm
Alerts ahead of the waterEmail and text for any address you watch
Platform

From the riverbank to the operations center.

Stream gauges, modeling and mapping in one system, run from a browser.

Stream gauges

Solar-powered radar stream gauges at bridges and low-water crossings, reporting by satellite.

A flood drawn on the map over aerial imagery

Flood mapping

Every site modeled from lidar — or your own surveys and drone-flown terrain — so the map shows where the water goes at any level.

Flooded roads, bridges and structures marked on the map

Impact

Flooded roads, bridge decks going under and affected structures, with damage estimates and the people in them.

Forecasting

See the crest coming.

A 24-hour level forecast for every site, with radar overlaid on the map and the whole system played forward hour by hour.

  • Forecast level and timing at every crossing, 24 hours out
  • Reservoir-aware: lake levels and dam releases are part of the forecast
  • System Forecast playback and live weather radar on the map
The site panel's water-level chart: the gauge's readings over the last 24 hours, the forecast with its range, the site's out-of-banks and structure-flooding levels, and the forecast crest
Alerts

Know before the water does.

Watch any address, building or crossing. When the forecast has the water reaching it, the right people hear first.

  • Forecast heads-up for any place you watch, hours ahead
  • Flood-stage, sensor and battery alerts by email or text
  • One message when it opens, one when it clears — never noise
The Alerts page: an open forecast heads-up for a watched school, and the alerts set up for the agency
Resilience

Keeps reporting through the storm.

Readings travel by satellite, not cell towers, so data keeps arriving when power and networks fail.

  • No cell coverage required at the site
  • Solar powered, with battery and device health for every unit
  • Cloud hosted, with nothing to install
Operations center Cell network down Satellite
Data integrity

Data you can act on.

Every reading is checked against the model, and the model learns from each one.

  • Self-learning model that learns from every storm
  • Unusual readings flagged for review, never hidden
  • Built on national data, so it works in any state — and takes your surveys, bathymetry, levees and local data on top
  • Full reading history, exportable
A site's page: the water level over 24 hours against its flood stages, and every reading the gauge sent
Verified accuracy

Tested on real floods, not just maps.

Every model is checked against what the river actually did. The numbers below come from floods at USGS gauges the model had never seen.

175historical floods scored, from hurricanes to winter storms, with crests rising 3 to 29 ft
64USGS gauges modeled blind — held out of calibration and built from national data alone, as a new site would be
0.9 ftmedian crest error at flood stage, at gauges the model had never seen
85%of crests within 2 ft, and every one inside the model's stated range — it never showed a flood it could not map

How it is scored: for each flood the model is asked for the water level at the flow the gauge recorded, and its crest is compared with the gauge's 15-minute record. Calibration uses only national sources — lidar, land cover, the stream network and USGS rating curves — never a state's flood library, so the same method works in any state. Results are re-run after every model change and published in the engineering notes on each site.

Security & administration

Ready for enterprise IT.

Encrypted

All user traffic encrypted and every sign-in authenticated.

Isolated workspaces

Each agency's sites, data and users are kept separate.

User accounts

Named accounts, managed by your own administrator.

Fully hosted

Runs in the cloud and works in any modern browser.

Device monitoring

Battery and device health for every gauge in the field.

Your data

Export readings any time; every administrative change is logged.

Who it’s for

One picture for everyone who makes the call.

Emergency Management

Track rising water across the jurisdiction and time closures, evacuations and staging.

Transportation & Public Works

Know which roads and bridges are going under, and send crews before they do.

Floodplain & Stormwater

Build a long-term record of how each stream behaves in real storms, on top of your own studies and surveys.

Explore a live systemwide demo.

Simulated storms, forecasts and flood maps across a full state network.

Open the Live Demo →
Contact

Request a briefing.

Tell us about the sites you need to watch. A specialist will reply within one business day.

  • Live walkthrough tailored to your jurisdiction
  • Already a customer? Operator Login
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