Onion Creek at Twin Creeks near Manchaca, TX
River level and flood forecast · Travis County
Normal3.6 ftas of Mon 4 PM
Flow: 1 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.
Highest crests on record
- 30.89 ft — October 30, 2015
- 22.02 ft — May 24, 2015
Recent crests: 30.89 ft (October 30, 2015) · 22.02 ft (May 24, 2015)
Up and down the river, and nearby
- DownstreamOnion Creek at US 183, TX
- Slaughter Creek at FM 2304 near Manchaca 2NNE, TX
- Bear Creek at Spillar Ranch Road, TX
- Williamson Creek at Manchaca Road at Austin, TX
- Williamson Creek at Jimmy Clay Road near Austin 6SE, TX
- Bear Creek below Route 1826 at Driftwood, TX
- Slaughter Creek at FM 1826 near Austin, TX
- Barton Creek at Loop 360, TX
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ONIT2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.