Biologists are testing algae from Lake Travis following the death of a dog on the Fourth of July.

Multiple representatives from CPS Energy have pushed back on the notion that they were ill-equipped to forecast storms. AdMoreno said last week the utility also uses public sources like the National Weather Service Austin/San Antonio and local newscasts. RELATED: CPS Energy faces $1 billion bill for winter weather power crisisA CPS Energy vehicle. (KSAT)DTN’s vice president of weather operations, Renny Vandewege, told the Defenders via telephone Friday CPS uses a customized version of the company’s weather platform, WeatherSentry. And while DTN employs a significant number of meteorologists, Vandewege did not know if communication between DTN and CPS increased as the storm approached Texas.