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San Antonio River Authority

Watershed Master Plan Atlas 14 Update

Watershed Master Plan Atlas 14 Update

This project will incorporate updated flood risk data from Risk MAP and floodplain remapping efforts that reflect Atlas 14 precipitation estimates. It will update estimated annualized damage, high-risk flood areas, and propose mitigation project recommendations for the following counties, Bexar, Wilson, Karnes, and Goliad. Project recommendations and mitigation actions will be published through the Watershed Master Plan web map application, along with an implementation plan outlining potential funding recommendation.

Project Details:

  • Environmental
  • Active
  • Adopted Budget: $1235000
  • Start Date: 2021-07-01
  • End Date: 2027-09-30
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Alerts

Park Closure: Safety Notice

July 14, 2026

Safety Notice: All lower sections of River Crossing Park, Graytown, and Helton have been closed to due to flooding. They will remain closed until further notice.

Stay Weather‑Aware

July 14, 2026

We are experiencing heavy rains and thunderstorms over the next few days and are currently under a flood watch. Heavy rains in short time spans may result in high water on roads and temporary closures at low water crossings.

Before heading out, residents are encouraged to check SARiverFlood.org or their local county flood website for real‑time roadway conditions:

These sites provide up‑to‑date information from flood‑monitoring sensors across the region. Real‑time updates are available 24/7 to help you stay informed as conditions change.

Please use caution when traveling and plan routes accordingly.

SASPAMCO Paddling Trail Temporarily Closed

June 30, 2025

Staff have removed two large log jams just downstream of Helton Nature Park, keeping the southern portion of the SASPAMCO Paddling Trail temporarily closed. Staff are working to contact adjacent landowners to support a land-based removal solution.

Goliad Paddling Trail Alert

June 30, 2025

NOTICE: HWY 59 Landing Site Closed

Due to TxDOT construction on the HWY 59 Bridge, the HWY 59 landing site is closed until further notice. However, the Goliad Paddling Trail remains open, and paddlers can still access the river at the Riverdale, Ferry Street, and Goliad State Park landings.

Please plan accordingly and check back for updates.

Current Conditions

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