Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 3 observed points and 20 forecast points.
Flood-stage context
Source-published thresholds where available
Action15 ftSource-backed threshold
Minor flood19 ftSource-backed threshold
Moderate flood21 ftSource-backed threshold
Major flood26 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage17.7 ftValid Jun 21, 2026 at 7:00 PM CDT
status • stage19 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage19 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage18.7 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage17 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage13.6 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
stage
10.61 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
5.1 ft
Observed Jun 12, 2026 at 7:00 PM CDT
stage
5.96 ft
Observed Jun 10, 2026 at 7:00 PM CDT
Alerts
Alerts unavailable
Alerts are shown only when the API returns a source-backed match.
Official public sources
Readings and thresholds stay tied to USGS, NOAA/NWS, or source-backed records.
Source freshness
Observed and fetched timestamps are shown separately when the API returns them.
Transparent methodology
Unavailable forecasts, alerts, and thresholds are shown as unavailable states.