tropolink is a web application allowing the user to compute and explore connectivity between distant geographic locations generated by the movement of air masses 

Interested? Take a look at the introduction to the tropolink video series: 

Surveillance, Évaluation, Prévision, Interpolation et Mitigation des risques relatifs à la jaunisse de la betterave
Statistical Methods for Inferring Transmissions of Infectious Diseases from deep sequencing data