Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 9 observed points and 1 forecast point.
Flood-stage context
Source-published thresholds where available
Action14 ftSource-backed threshold
Minor flood18 ftSource-backed threshold
Moderate flood25 ftSource-backed threshold
Major flood29 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage7.8 ftValid Sep 3, 2026 at 1:00 AM CDT
Observations
stage
22.53 ft
Observed Aug 22, 2026 at 7:00 PM CDT
stage
17.53 ft
Observed Aug 15, 2026 at 7:00 PM CDT
stage
9.64 ft
Observed Jul 20, 2026 at 7:00 PM CDT
stage
11.95 ft
Observed Jul 6, 2026 at 7:00 PM CDT
stage
14.27 ft
Observed Jun 23, 2026 at 7:00 PM CDT
stage
13.95 ft
Observed Jun 11, 2026 at 7:00 PM CDT
stage
11.15 ft
Observed Jun 8, 2026 at 7:00 PM CDT
stage
17.88 ft
Observed May 18, 2026 at 7:00 PM CDT
stage
18.05 ft
Observed May 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.