Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 3 observed points and 37 forecast points.
Flood-stage context
Source-published thresholds where available
Flood-stage context unavailable
Flood category levels are not published or not linked for this gauge.
Forecast
Linked NWS/NWPS values
HGIFZ • stage1.85 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFZ • stage1.86 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFZ • stage1.86 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFZ • stage1.87 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFZ • stage1.87 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFZ • stage1.88 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
flow
490 cfs
Observed Sep 2, 2026 at 7:00 PM CDT
flow
12,200 cfs
Observed May 13, 2026 at 7:00 PM CDT
flow
10,100 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.