By Tyson Eberhardt
Last winter snow fell at the lowest elevation ever recorded in the state of Hawaii, with accumulation occurring on February 9-10, 2019 as low as 6,200 ft. Snow is not actually that unusual at the highest peaks in the state, specifically Mauna Kea (~13,800ft) on Hawaii, where the very high elevation can cause dramatic differences in temperature from what is observed on the shoreline, but is unusual on Maui's largest peak Haleakala (10,000+ft). (I learned about the temperature difference the hard way when I went camping on Haleakala in January a few years ago with gear better suited to the 74 degree F weather we experienced when we left the beach).
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Other sources cited: Caroline Floyd, "Historic Snow Blankets Hawaii, and other vacation favorites," The Weather Network, February 12, 2019: https://www.theweathernetwork.com/news/articles/historic-snow-falls-in-hawaii-first-time-on-record-las-vegas-snow-storm-winter-closes-in-on-vacation-destinations/124248/
Note: While snowfall was limited to higher elevations, the storm did impact coastal areas with high winds and waves. The below NOAA chart (via the Weather Channel) shows wave height off the northern coast of Kauai during the storm, with a peak observation of 38 ft.
