Flood Advisory
NWS Honolulu HI ยท US
New
This event was updated at .
Details
Flood Advisory In Effect Until 5 AM HST Early This Morning
- Event
- Flood Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Flooding caused by excessive rainfall is expected.
Where
The island of Hawaii in Hawaii County...
When
Until 500 AM HST.
Impacts
Minor flooding on roads, poor drainage areas, and in streams.
Additional details
- At 154 AM HST, Doppler radar and automated rain gauges indicated heavy rain over the Hamakua Coast. 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 inch per hour. - Some locations that will experience flooding include... Kapaau, Honokaa, Paauilo, Ookala, Kukuihaele, Waipio Valley, Laupahoehoe, Kamuela, Waimanu Valley, Ninole, Hakalau and Honomu.
Instructions
Stay away from streams, drainage ditches and low lying areas prone to flooding.
Affected areas
- Hawaii in Hawaii, HI
Public contact
- Issuer
- NWS Honolulu HI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~37s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2QKWS601MP1ZWCN4F2KCN4X
- Identifier
- urn:oid:2.49.0.1.840.0.69b863ad935ddb496cbb0eb702da23b4a2f05dfe.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Honolulu HI
- AWIPS ID
- CAPHFO
- NWWS sequence
- nwws_processor.27
- WMO heading
- XOHW50
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- Hawaiian Islands (HW)
- WMO bulletin number
- 50
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | FAY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FLSHFO |
| WMOidentifier | WGHW80 PHFO 171201 |
| NWSheadline | FLOOD ADVISORY IN EFFECT UNTIL 5 AM HST EARLY THIS MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.NEW.PHFO.FA.Y.0152.260917T1201Z-260917T1500Z/ |
| eventEndingTime | 2026-09-17T05:00:00-10:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Hawaii in Hawaii, HI
| Name | Value |
|---|---|
| SAME | 015001 |
| UGC | HIC001 |
- Polygons
- 20.29,-155.85 20.19,-155.63 20.15,-155.57 20.14,-155.52 19.99,-155.19 19.86,-155.06 19.79,-155.06 19.76,-155.08 20.09,-155.74 20.18,-155.81 20.29,-155.85