Immediate

Responsive action SHOULD be taken immediately

Flash Flood Warning Severe Hawaii | Effective 03-14-2026 16:21

Public safety alert, emergency alert, and weather alert Description: FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for... The island of Hawaii in Hawaii County * Until 500 PM HST. * At 121 PM HST, radar indicated heavy rain continuing to fall over the Puna and Kau districts along the southeast slopes of the Big Island. Rain was falling at a rate of 1 to 2 inches per hour with more rain expected. Additionally, Emergency Management reported multiple road closures.

Flash Flood Warning Severe Hawaii | Effective 03-14-2026 14:06

Public safety alert, emergency alert, and weather alert Description: At 1106 AM HST, radar indicated heavy rain continued to impact the Puna and Kau Districts along the southeast slopes of the Big Island. Rain was falling at a rate of 1 to 2 inches per hour. Additionally, Emergency Management reported that Highway 11 was closed at Kawa flats due to flooding and multiple other roads are closed as well. HAZARD...Heavy rain producing life threatening flash flooding. SOURCE...Radar and automated gauges.
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