Hawaii Minor Flood Advisory | Effective 09/17/2026 14:14

Headline: 
Flood Advisory issued September 17 at 11:14AM HST until September 17 at 12:30PM HST by NWS Honolulu HI
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 17, 2026 - 2:14pm
Expires: 
September 17, 2026 - 3:30pm
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...The island of Hawaii in Hawaii County... * WHEN...Until 1230 PM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. * ADDITIONAL DETAILS... - At 1113 AM HST, Doppler radar indicated heavy rain over the North Kohala, South Kohala, Hamakua, North Hilo, and South Hilo Districts of the Big Island. Rain was falling at a rate of 0.5 to 2.0 inch per hour. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Hilo, Waikoloa Village, Kapaau, Honokaa, Paauilo, Pohakuloa Camp, Kamuela, Ookala, Kukuihaele, Waipio Valley, Laupahoehoe and Waimanu Valley.
Instruction: 
Stay away from streams, drainage ditches and low lying areas prone to flooding.
Area Description: 
Hawaii in Hawaii, HI
Forcast Office: 
NWS Honolulu HI
Sender: 
w-nws.webmaster@noaa.gov