Overview
- The statewide Flood Watch, which runs Wednesday through Friday, warns of prolonged heavy rain, fast-rising streams, and landslides across all islands.
- Forecasts call for 4 to 10 inches of rain by Friday in places like Oahu and Kahului, with isolated spots likely to top 10 inches.
- Honolulu is activating its Emergency Operations Center Wednesday as Mayor Rick Blangiardi urges residents to prepare for possible evacuations.
- Strong southerly winds could gust 40 to 50 mph, and a Winter Storm Watch covers Big Island summits for snow and freezing rain.
- Forecasters say this setup comes from broader atmospheric instability rather than a classic kona low, yet the flood threat is the same and bursts of heavy rain could linger into early next week.