* WHAT...Heat index values up to 108.
* WHERE...Portions of south central and southeast Texas.
* WHEN...Until 7 PM CDT Wednesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Heat Advisory
Until 2026-08-26T00:00:00-05:00
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National Weather Service
* WHAT...Heat index values up to 108.
* WHERE...Portions of south central and southeast Texas.
* WHEN...Until 7 PM CDT Wednesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
BRAYS BAYOU AT MLK JR BLVD
Realtime Data
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Report
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Conditions
5,170
Discharge (cfs)
-0.1
Gauge Height (ft)
Streamflow discharge was last observed at 3,110 cfs, and a gauge height of -0.09 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 3,567 .
Weather today, Tomorrow,
The primary flow providers to this stream are rainfall, urban runoff, and wastewater treatment plants. There are no major tributaries or dams in the immediate area of this stream gauge. Seasonal trends show that water levels tend to rise during the rainy season, which is from May to October, and fall during the dry season, from November to April. Interestingly, the Brays Bayou watershed is one of the largest in the Houston area, covering over 130 square miles. Additionally, the bayou has been the site of several major flooding events, including during Hurricane Harvey in 2017.