Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 6 observed points and 20 forecast points.
Flood-stage context
Source-published thresholds where available
Action18 ftSource-backed threshold
Minor flood20 ftSource-backed threshold
Moderate flood26 ftSource-backed threshold
Major flood31 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage9.5 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage17.4 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage23.6 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage25.8 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage27.4 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFF • stage28.2 ftValid Jun 23, 2026 at 1:00 AM CDT
Observations
stage
4.95 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
5.46 ft
Observed Jun 19, 2026 at 7:00 PM CDT
stage
5.61 ft
Observed Jun 18, 2026 at 7:00 PM CDT
stage
7.39 ft
Observed Jun 16, 2026 at 7:00 PM CDT
stage
11.55 ft
Observed May 29, 2026 at 7:00 PM CDT
stage
12.32 ft
Observed May 25, 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.