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  • e.g. 9900 Northwest Fwy., Houston 77092

How to Subscribe to Receive Alerts?


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Navigate to your nearest gage/site of interest. For gages outside of Harris County, select agency dropdown for more gage options.

To subscribe to a single gage location:

1) Hover over site ID and click the link to subscribe to receive alerts for that gage.

2) Select default alerts available for water level and rainfall or create a custom water level alert by clicking “Add New”.

To subscribe to multiple gage locations:

1) Scroll down to the bottom of the page and select default alerts available for water level and rainfall for one or more gage locations.

2) Select “subscribe” to start receiving alerts.

Expand Map

  • Water Level
  • Rainfall

Flooding Likely : Flooding of some structures and roads along stream near gage site.

Flooding Possible : Minimal or no property damage, but possibly some roadway flooding. The stream is generally near the top of its banks near the gage site. Flooding is typically over low lying areas near the stream, roads, parks, and trails.

Street Flooding Likely (4.0 inches in 1 hour) : Street drainage is overwhelmed causing street flooding and dangerous driving conditions near the gage site.

Street Flooding Possible (1.0 inch in 15 minutes) : Street drainage is possibly overwhelmed causing street flooding near the gage site.

The Harris County Flood Control District (HCFCD) provides information via this website as a public service. While HCFCD makes every effort to ensure information is up-to-date, accurate and complete, HCFCD makes no representations, guarantees, or warranties as to the availability, accuracy, completeness, currency or suitability of the information provided via this website. HCFCD specifically disclaims any and all liability for any claims or damages that may result from providing the website or the information it contains. All liability with respect to actions taken or not taken based on the contents of this site is hereby expressly disclaimed.
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