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Future-growth demo flags higher exposure in some areas under sea-level-rise scenarios

Charleston County Resilience & Sustainability Collaborative (training) · July 28, 2026
AI-Generated Content: All content on this page was generated by AI to highlight key points from the meeting. For complete details and context, we recommend watching the full video. so we can fix them.

Summary

Fernleaf used Woodwell and other datasets in AccelaDAP to show how future sea-level-rise conditions shift flood exposure; in a drawn Hollywood-area example the demo reported 32% of residential properties vulnerable under a future Woodwell 100‑year threshold and flagged hundreds of vacant/open-space parcels in flood-prone areas.

Fernleaf demonstrated the platform’s ability to compare current and future flood scenarios using Woodwell and other datasets. Matt Hutchins drew a custom study area and ran a future-condition query that, for that example area, returned a figure of "32% of residential properties within that broad area" as vulnerable under the future Woodwell condition.

The demo also highlighted open-space and vacant parcels in flood-prone areas and raised questions about how growth of those parcels could change community-level risk. Matt noted that the tool assesses exposure of properties within flood extents rather than performing a full structure-level vulnerability assessment; the session flagged the need to check ordinance and construction-year attributes before concluding development risk.

"So just in that small area I redrew, we can see there's... vacant lands in flood prone areas," Matt Hutchins said, highlighting the potential for future development to increase residential or commercial exposure; the precise count cited in the live demo should be confirmed through an exported query.