Watershed & Coastal Resources Division, RDMD, Orange County, California

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Orange County, California
Who We Are Water Pollution Hotline Stormwater Program Watersheds Public Education Rainfall & Weather
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Introduction to Rainfall and Weather
Storm Data
Rainfall Data
Hydrologic Reports
ALERT System
Weather Links
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ALERT System
Environmental Resources operates and maintains the Orange County's Flood Detection System. During periods of rainfall, the Flood Detection System supports the Operations and Maintenance Division Storm Operations Center, Environmental Resources Section water quality monitoring programs, and the Hydrologic Data collection System. The Flood Detection System consists of the following components:
   
  • ALERT System (real time weather telemetry)
    • Base Stations
    • Radio Repeaters
    • Field Stations
  • Supporting Systems
    • Weather Forecasting
      • EMWIN System
      • Local NOAA Weather Radio
      • Internet Weather
    • Weather Imaging
      • GOES Satellite Images
      • NEXRAD Radar Images

ALERT and Weather Imaging graphics are displayed on large 31 inch color monitors located in the Storm Operations Center at Katella Yard. The ALERT System, weather imaging display systems, and NOAA weather radio are located in the ALERT Computer Room across the hall from the Storm Operations Center.

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System Components

Content 3 ALERT System
Repeater StationsRepeater Stations
Field StationsField Stations
Return FrequenciesReturn Frequencies

Content 1 Weather Forecasts Repeater StationsEMWIN

Content 2 Weather Imaging