Map of Lahaina with colors indicating level of likely damage.
Damage proxy map derived from synthetic aperture radar imagery acquired by the Japan Aerospace Exploration Agency ALOS-2 satellites before and after the wildfires on Maui, Hawaii that occurred in August 2023. The red box shows the image extent and the inset shows details of damage in the town of Lahaina on the west coast of Maui. The yellow-red color scheme shows increasing level of likely damage. Credit: Rolla et al. [2024], Figure 1
Editors’ Highlights are summaries of recent papers by AGU’s journal editors.
Source: AGU Advances

As damage from climate-related disasters increases, data from satellites play an increasingly critical role in disaster assessment and response. To be useful, however, Earth observing data need to be rapidly processed and communicated in ways that are accessible and usable by response agencies and humanitarian organizations.

In their new commentary, Rolla et al. [2024] examine the use of synthetic aperture radar (SAR) to create maps of damage proxies that proved useful for assessing damage and guiding response efforts during the 2023 Hawaii wildfires. They discuss the technical and operational challenges in such situations and point out what is needed to meet the accelerating demand. This includes leveraging upcoming satellite missions, support for developing more rapid data processing including automation of processing pipelines, and developing robust local and international collaborations to support effective communication and ensure global access to tools.  

Citation: Rolla, J., Khuller, A., An, K., Emberson, R., Fielding, E., Schultz, L., & Miner, K. (2025). Satellite-aided disaster response. AGU Advances, 6, e2024AV001395. https://doi.org/10.1029/2024AV001395

—Susan Trumbore, Editor, AGU Advances

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