Flood Advisory
NWS Honolulu HI ยท US
New
This event was updated at .
Details
Flood Advisory In Effect Until 330 PM HST This Afternoon
- 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 330 PM HST.
Impacts
Minor flooding on roads, poor drainage areas, and in streams.
Additional details
- At 1227 PM HST, Doppler radar indicated heavy rain over the North Kona, South Kona, and Kau Districts of the Big Island. Rain was falling at a rate of 1 to 1.5 inches per hour. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Kailua-Kona, Captain Cook, Honaunau, Kealakekua, Kainaliu, Honalo, Kahaluu-Keauhou, Holualoa, Kalaoa, Milolii and Hawaii Volcanoes Park Kahuku Unit.
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
- ~31s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2RQY54ET043WMHKAQJQQE7X
- Identifier
- urn:oid:2.49.0.1.840.0.b1871a3b59b2ddcacaea66bf318a37d7b25d7f91.001.1
- 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.7238
- 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 172231 |
| NWSheadline | FLOOD ADVISORY IN EFFECT UNTIL 330 PM HST THIS AFTERNOON |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.NEW.PHFO.FA.Y.0155.260917T2231Z-260918T0130Z/ |
| eventEndingTime | 2026-09-17T15:30:00-10:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Hawaii in Hawaii, HI
| Name | Value |
|---|---|
| SAME | 015001 |
| UGC | HIC001 |
- Polygons
- 19.69,-156.06 19.8,-155.79 19.42,-155.55 19.26,-155.56 19.16,-155.94 19.34,-155.91 19.45,-155.94 19.47,-155.97 19.59,-155.99 19.63,-156.04 19.67,-156.05 19.69,-156.06