Texas Wide Area Radio Network (TxWARN)Project 25 Phase II Most Harris County agencies operate on this regional public safety system.FrequencyLicenseTypeToneAlpha TagDescriptionModeTag 170.225 WPMP252 RM HCFloodHuffm Flood Alert System Gauge Data - Huffman Telm Data 171.825 WPZA693 RM HCFloodClodi...