Stage and discharge
Daily rollups and linked forecast values
Stage and discharge chart includes 11 observed points and 19 forecast points.
Flood-stage context
Source-published thresholds where available
Forecast
Linked NWS/NWPS values
Observations
stage
22.8 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
2.25 ft
Observed Aug 27, 2026 at 7:00 PM CDT
stage
2.13 ft
Observed Aug 23, 2026 at 7:00 PM CDT
stage
2.47 ft
Observed Jul 28, 2026 at 7:00 PM CDT
stage
2.67 ft
Observed Jul 24, 2026 at 7:00 PM CDT
stage
3 ft
Observed Jun 28, 2026 at 7:00 PM CDT
stage
19.57 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
2.65 ft
Observed May 15, 2026 at 7:00 PM CDT
stage
2.72 ft
Observed May 14, 2026 at 7:00 PM CDT
stage
2.77 ft
Observed May 13, 2026 at 7:00 PM CDT
stage
2.97 ft
Observed May 12, 2026 at 7:00 PM CDT
Alerts
Flood Warning
Flood Warning issued September 2 at 10:35AM CDT until September 3 at 4:00PM CDT by NWS Houston/Galveston TX
Effective Sep 2, 2026 at 10:35 AM CDT - Expires Sep 3, 2026 at 4:00 PM CDT
Open official alertFlood Warning
Flood Warning issued September 3 at 2:30AM CDT until September 3 at 10:00PM CDT by NWS Houston/Galveston TX
Effective Sep 3, 2026 at 2:30 AM CDT - Expires Sep 3, 2026 at 10:00 PM CDT
Open official alertFlood Warning
Flood Warning issued September 2 at 11:22PM CDT until September 4 at 9:31AM CDT by NWS Houston/Galveston TX
Effective Sep 2, 2026 at 11:22 PM CDT - Expires Sep 4, 2026 at 9:31 AM CDT
Open official alertOfficial 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.