Computer hardware and software systems for providing real-time business data analytics and weather risk analysis using geographical information systems (GIS) and severe weather data; Computer software for providing weather risk analysis using geographic information systems (GIS) and severe weather hazard data; Computer software for determining the effects of tropical cyclone weather events on business assets that may be downloaded from a global computer network; Computer software platforms for providing geographic information systems (GIS) based operations modules for business risk analysis; Computer software that provides real-time, integrated business management intelligence by combining information from various databases and presenting it in an easy-to-understand user interface; Computer software, namely, an application allowing sales and field service employees to update and receive data stored in an enterprise's computer databases in real time, using a mobile device, with full telephony integration with the telephone and/or software features of the mobile device; Downloadable cloud computer software for providing business analytics and weather risk analysis using geographic information systems (GIS) and historical, real-time and forecasted tropical cyclone event data; Downloadable computer software for providing business risk analysis with web map capabilities; Downloadable geographic information system (GIS) software; Downloadable software for operating geographic information systems (GIS) based operations modules for risk analysis using tropical cyclone event data for use with desktop and mobile devices