In August 2023, downed power lines on Maui, Hawaii, sparked a wildfire that quickly exploded into multiple, fast-moving blazes fanned by high winds . Over several days, the fires reduced much of the town of Lāhainā to ashes, displacing thousands and killing more than 100 people .
New research published Thursday, August 22, in the journal Frontiers in Climate suggests this disaster also caused a population-wide increase in mortality beyond what the official death count captured. By calculating the all-cause excess fatality rate—how many more deaths took place over a given period than expected—scientists found a 67% increase in the local mortality rate for August 2023. During the deadliest week of the blaze, the local death rate was 367% higher than expected. These findings underscore