Hawaii Minor Flood Advisory | Effective 08/15/2026 12:21

Headline: 
Flood Advisory issued August 15 at 9:21AM HST until August 15 at 12:45PM HST by NWS Honolulu HI
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
August 15, 2026 - 12:21pm
Expires: 
August 15, 2026 - 3:45pm
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...The island of Maui in Maui County... * WHEN...Until 1245 PM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 919 AM HST, Doppler radar indicated moderate to locally heavy rain over East Maui and the slopes of Haleakala. In addition, stream gauges are elevated. 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... Nahiku, Keanae, Kipahulu, Kaupo, Hana, Huelo, Makawao, Haiku- Pauwela, Haliimaile and Pauwela.
Instruction: 
Stay away from streams, drainage ditches and low lying areas prone to flooding. A Flood Watch is also in effect.
Area Description: 
Maui, HI
Forcast Office: 
NWS Honolulu HI
Sender: 
w-nws.webmaster@noaa.gov