Gulf Coast Gauges › Storm archiveStorm archive
Peak water levels at every gauge, for each flood-alert event since readings began on September 11, 2026
An event is a run of National Weather Service flood alerts for the Harris County zones, as issued; each page explains the window used. New events appear here automatically.
Home All gauges USGS gauges Storms Embed a gauge
Source. Stage readings are republished from the Harris County Flood Warning System . Flood watches, advisories and warnings are issued by NWS Houston/Galveston . This site is not affiliated with either agency.
No guidance, no forecast. This page reports measurements and official alert text only. It does not predict water levels, assess whether any road, property or route is passable, or advise any action. For decisions about safety, use official sources and local emergency management.
Accuracy. HCFCD makes no representations, guarantees or warranties as to the availability, accuracy, completeness, currency or suitability of Flood Warning System data, and disclaims liability for actions taken or not taken based on it. Gauges can fail, report late, or report in error. Nothing here is verified independently.
Readings recorded continuously since Sep 11, 2026 at 3:49 AM CDT. 125,277 readings from 201 sensors stored to date.
