Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 2 observed points and 60 forecast points.
Flood-stage context
Source-published thresholds where available
Action3 ftSource-backed threshold
Minor flood4 ftSource-backed threshold
Moderate flood4.8 ftSource-backed threshold
Major flood6 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFZ • stage1.16 ftValid Jun 21, 2026 at 5:00 PM CDT
HGIFZ • stage1.16 ftValid Jun 21, 2026 at 6:00 PM CDT
HGIFZ • stage1.16 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFZ • stage1.16 ftValid Jun 21, 2026 at 8:00 PM CDT
HGIFZ • stage1.16 ftValid Jun 21, 2026 at 9:00 PM CDT
HGIFZ • stage1.16 ftValid Jun 21, 2026 at 10:00 PM CDT
Observations
flow
18.7 cfs
Observed May 13, 2026 at 7:00 PM CDT
flow
18.2 cfs
Observed May 11, 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.