WeatherSTEM relies on one of the largest lightning detection networks in the world from TOA Systems for its precision lightning data. There are no antennas or sensors to install.
Receive an alert when lightning has occurred, and also when the threat of lightning has passed.
Pinpoint exactly when and where lightning occurred going back several years. This can be helpful in making/validating insurance claims.
See in real-time how long it is until an All Clear alert is sent out in your area of interest.
Learn about our Practical Lightning Assistant.