Hawaii Minor Flood Advisory | Effective 09/08/2026 04:36

Headline: 
Flood Advisory issued September 8 at 1:36AM HST until September 8 at 4:30AM HST by NWS Honolulu HI
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 8, 2026 - 4:36am
Expires: 
September 8, 2026 - 7:30am
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...The island of Oahu in Honolulu County... * WHEN...Until 430 AM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. * ADDITIONAL DETAILS... - At 135 AM HST, Doppler radar indicated heavy rain over Oahu. Minor flooding is ongoing or expected to begin shortly in the advisory area. Rain was falling at a rate of 0.5 to 1.5 inches per hour. - Some locations that will experience flooding include... The island of Oahu.
Instruction: 
Stay away from streams, drainage ditches and low lying areas prone to flooding. A Flood Watch remains in effect.
Area Description: 
Oahu in Honolulu, HI
Forcast Office: 
NWS Honolulu HI
Sender: 
w-nws.webmaster@noaa.gov