Hurricane Preparedness in Urban Honolulu, HI (2026)
3 verified hurricane preparedness rules for Urban Honolulu, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Hurricane Shutters
New construction in Honolulu must protect glazed openings against windborne debris under the Honolulu Building Code. Options include impact-rated windows tested to ASTM E1886/E1996 or approved shutters.
Hurricane Shutter Requirements in Honolulu
Heavy RestrictionsRoof Standards
Roofs in Honolulu must resist 130+ mph design wind loads per ASCE 7. Hurricane clips at every rafter, engineered sheathing nailing, and wind-rated coverings are required on new roofs and reroofs.
Hurricane Roof Standards in Honolulu
Heavy RestrictionsFlood Elevation
FEMA Special Flood Hazard Areas on Oahu are regulated under ROH Chapter 21A. New AE-zone construction must elevate lowest floor to BFE plus one foot freeboard, and VE zones require pilings.
Flood Elevation Requirements in Honolulu
Heavy RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Urban Honolulu city rules.
Hurricane Preparedness in Honolulu County →