Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 1 observed point and 21 forecast points.
Flood-stage context
Source-published thresholds where available
Action15.5 ftSource-backed threshold
Minor flood16 ftSource-backed threshold
Moderate flood18 ftSource-backed threshold
Major flood20 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
status • stage17.4 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage17.4 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage17.2 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage16.9 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage16.3 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage15.6 ftValid Jun 22, 2026 at 1:00 PM CDT
Observations
flow
1,000 cfs
Observed May 3, 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.