Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 7 observed points and 8 forecast points.
Flood-stage context
Source-published thresholds where available
Action22 ftSource-backed threshold
Minor flood30 ftSource-backed threshold
Moderate flood34 ftSource-backed threshold
Major flood38 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage3.5 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage3.5 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage3.4 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage3.4 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage3.4 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage3.4 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
stage
3.5 ft
Observed Jun 18, 2026 at 7:00 PM CDT
stage
3.81 ft
Observed Jun 11, 2026 at 7:00 PM CDT
stage
3.89 ft
Observed Jun 4, 2026 at 7:00 PM CDT
stage
4.13 ft
Observed May 29, 2026 at 7:00 PM CDT
stage
5.25 ft
Observed May 24, 2026 at 7:00 PM CDT
stage
3.4 ft
Observed May 19, 2026 at 7:00 PM CDT
stage
3.57 ft
Observed May 12, 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.