Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 6 observed points and 1 forecast point.
Flood-stage context
Source-published thresholds where available
Action17 ftSource-backed threshold
Minor flood19.5 ftSource-backed threshold
Moderate flood21 ftSource-backed threshold
Major flood23 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage9.8 ftValid Jun 21, 2026 at 7:00 PM CDT
Observations
stage
12.73 ft
Observed Jun 16, 2026 at 7:00 PM CDT
stage
4.82 ft
Observed Jun 12, 2026 at 7:00 PM CDT
stage
8.06 ft
Observed Jun 6, 2026 at 7:00 PM CDT
stage
6.83 ft
Observed May 28, 2026 at 7:00 PM CDT
stage
14.8 ft
Observed May 26, 2026 at 7:00 PM CDT
stage
15.2 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.