At a joint hearing of special legislative committees probing the deadly Hill Country floods, the state’s emergency management chief said there are no guarantees that local officials are awake when a disaster strikes. He called for improvements to communication and warning systems.By Martha PskowskiTexas lawmakers heard nearly three hours of testimony Wednesday from the state’s emergency management chief about a system reliant on local emergency managers who may not have even received warnings in the hours before devastating floods ravaged Central and West Texas earlier this month.

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