A Revolution In Lightning Detection And Warning Technology


TOA Systems, Inc. (TOA) is a uniquely capable manufacturer of integrated lightning location and lightning hazard warning systems. Our time-of-arrival based Lightning Location System (LLS) technology has been proven in operational networks in the U.S.A., Canada, Brazil, Columbia, South Africa, Israel, Spain, Germany, Austria, Switzerland, Holland, Sweden, Japan, Indonesia, Korea, and Australia. This technology, with the latest enhancements, forms the basis for ALPS™, the Advanced Lightning Positioning System. The power, flexibility and expandability of ALPS™ are unprecedented, and TOA are now revolutionizing the complex thunderstorm monitoring and forecasting tasks faced by government and industry worldwide.

The senior staff members of TOA are the very same individuals, who in 1983 developed, patented and marketed the first time-of-arrival technology Lightning Location Systems. TOA’s founder and CEO is Dr. Rodney B. Bent.  He and TOA’s Chief Engineer, Mr. Thomas A. Rodby, are recognized as the men who pioneered the development of Time-of-Arrival technology for use in lightning location applications. Their equipment was the first to be installed across the USA in order to establish a national lightning detection network. The U.S. National Weather Service (NWS) subsequently awarded a contract to acquire the data from this network. That lightning location system, became known locally as LPATS, for Lightning Position & Tracking System.

The company also manufactures an Advanced Lightning Warning System (ALWS™) which is based on a proprietary Electric Field Mill (EFM) technology, again pioneered by TOA’s founders. In fact, lightning warning systems, using this basic design, are currently installed and operational at the airports in Miami, Orlando, Phoenix, Jacksonville, Tampa, Pittsburgh, Denver, Charlotte, Indianapolis, Dallas and a number of military facilities. An updated version of this field mill sensor is used to forecast lightning risk at several International Airports.
TOA Systems, Inc. carries this technological mission forward—proprietary time-of-arrival techniques are being applied to the development of the Advanced Lightning Positioning System (ALPS™) next generation precision lightning location system, a system that takes fullest advantage of the current state-of-the-art in signal and data processing and GPS timing techniques. We are focused on bringing higher performance, lower cost LLS solutions to the market, and to radically reducing Life Cycle Costs by utilizing Off-the-Shelf (OTS) technologies wherever possible. Integration of a planned series of modular sensing and processing enhancements will assure that ALPS™ performance will define the state-of-the-art in LLS technology for the years to come.

TOA Office