Skywarn
Hawaii has an active SKYWARN program, and ham radio operators are encouraged to join and participate. Here is some information about Skywarn:
https://en.wikipedia.org/wiki/Skywarn
https://www.weather.gov/SKYWARN
https://www.weather.gov/hfo/skywarn
https://www.weather.gov/skywarn/hi-skywarn
Once a year, on the first Saturday in December, we celebrate SKYWARN Recognition Day!
https://www.weather.gov/crh/skywarnrecognition
A training video about Hawaii Skywarn from the NWS
https://www.youtube.com/watch?v=AlttvKlyPFk