Hydrologic Outlook: Hawaii in Hawaii, HI; Oahu in Honolulu, HI; Kauai, HI; Maui, HI

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Hydrologic Outlook — Hawaii in Hawaii, HI; Oahu in Honolulu, HI; Kauai, HI; Maui, HI
Severity: Unknown. Certainty: Possible.
ESFHFO

A significant pattern change is expected late Monday night through at
least Thursday as deep tropical moisture is brought north. A
combination of surface lows and troughs will bring exceptionally
moist air over the state beginning late Monday night. Heavy rain and
isolated thunderstorms are possible throughout this period. Models
have not converged on details yet, so exact locations, timing, and
rainfall amounts are not certain. Please be prepared for periods of
heavy rain this coming week.

Keep up to date with the latest forecast information through the
Internet (weather.gov/hawaii), local media, social media, or NOAA
Weather Radio broadcasts.

An updated outlook will be issued MOnday by 6 AM HST or sooner if
necessary.

document fetched 2026-10-26 02:51