Flash Flood Warning Hawaii | Effective 03/21/2026 19:17
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
At 417 PM HST, radar indicated heavy showers have diminished<br />
slightly, with rain falling at rates of up to 1 inch per hour.<br />
Flooding remains ongoing. Stream levels remain high across West<br />
Maui, especially in Ukumehame Gulch and the Waihee River, and<br />
emergency management reported road closures in Lahaina, Kahului, and<br />
Wailuku areas.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar.