Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 7 observed points and 10 forecast points.
Flood-stage context
Source-published thresholds where available
Action40 ftSource-backed threshold
Minor flood45 ftSource-backed threshold
Moderate flood50 ftSource-backed threshold
Major flood60 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage40.1 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage39.4 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage38.9 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage38.5 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage38.2 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFF • stage38 ftValid Jun 23, 2026 at 1:00 AM CDT
Observations
stage
43.57 ft
Observed Jun 18, 2026 at 7:00 PM CDT
stage
34.69 ft
Observed Jun 13, 2026 at 7:00 PM CDT
stage
35.33 ft
Observed Jun 8, 2026 at 7:00 PM CDT
stage
35.27 ft
Observed May 31, 2026 at 7:00 PM CDT
stage
36.18 ft
Observed May 25, 2026 at 7:00 PM CDT
stage
34.84 ft
Observed May 19, 2026 at 7:00 PM CDT
stage
51.28 ft
Observed May 9, 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.