Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 8 observed points and 60 forecast points.
Flood-stage context
Source-published thresholds where available
Action30 ftSource-backed threshold
Minor flood33 ftSource-backed threshold
Moderate flood37 ftSource-backed threshold
Major flood42 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage29.1 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage28.8 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage28.4 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage28 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage27.7 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage27.4 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
stage
29.63 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
27.22 ft
Observed Jun 12, 2026 at 7:00 PM CDT
stage
17.87 ft
Observed Jun 7, 2026 at 7:00 PM CDT
stage
19.34 ft
Observed Jun 6, 2026 at 7:00 PM CDT
stage
22.33 ft
Observed Jun 2, 2026 at 7:00 PM CDT
stage
22.2 ft
Observed May 28, 2026 at 7:00 PM CDT
stage
27.61 ft
Observed May 22, 2026 at 7:00 PM CDT
stage
25.39 ft
Observed May 21, 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.