Sea Island Software also produces, a site for ArcGIS and Google Earth users which is subscription- based and offers easy integration of hurricane data, in real-time, into your GIS system.


Need HURREVAC instruction? Over 5 hours of recorded webinars are available here for watching.

June 3, 2019 - Web-based HURREVAC is now operational at

You are invited to apply for an HVX-HURREVAC account for the new system if not already signed up from last year's beta period.

The 2019 Season Update of Desktop HURREVAC (Version 1.9.1) is also now available.


HURREVAC is the decision support tool of the National Hurricane Program, administered by FEMA, the USACE, and the NOAA National Hurricane Center.

This web site provides program access and technical support for eligible users in government emergency management. It is maintained by Sea Island Software, the contractor tasked with development, operation, and maintenance of the HURREVAC program.

Getting Started With HURREVAC

Need more information or training on HURREVAC? Start with a program overview or training videos. If you don't yet have the software, please visit the registration page to apply for program access.

Quick Reference Guide

(Alternate version for Hawaii)