Data, file management and database software for weather and environmental information; telemetry receivers and antennas; humidity, water, pressure, wind and temperature sensors, detectors and transmitters; Thermometers; Gauges, Detectors, Transducers, Transmitters, Sensors, Calibrating apparatus; Software environments allowing users to detect and track weather and environmental information; decision support software which provides real time alerts and proposes solutions; weather observation systems, apparatus and instruments; Systems, devices and equipment for measuring, predicting, detecting, locating and alerting weather and environmental conditions; data storage and processing apparatus and instruments; Road surface sensors; Computers, monitors, computer programs for data processing, data collection, data storage, all the aforesaid goods for use in meteorological and environmental observation systems, forecasting and alarm systems, data management systems and measurement systems for measuring road, rail and runway conditions; Computer software for collecting, analysing and displaying real-time and historical weather information and environmental conditions; Parts and fittings for all the aforesaid goods