Flood Advisory
NWS Honolulu HI ยท US
Details
Flood Advisory In Effect Until 645 PM HST This Evening
- 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 645 PM HST.
Impacts
Minor flooding on roads, poor drainage areas, and in streams.
Additional details
- At 348 PM HST, Doppler radar indicated moderate rain falling over the southeast slopes of the Big Island, mainly between Naalehu and Wood Valley. Hawaii County Civil Defense Agency reported flooding on Kaalaiki Road near Highway 11 in Naalehu and a portion of Highway 11 in Waiohinu, prompting road closures. Minor flooding is ongoing or expected to begin shortly in the advisory area. Rain was falling at a rate of 0.5 to 1 inch per hour. - Some locations that will experience flooding include... Hawaiian Paradise Park, Hawaii Volcanoes National Park, Wood Valley, Volcano, Pahala, Glenwood, Punaluu Beach, Kawa Flats, Mountain View and Hawaiian Acres.
Instructions
Stay away from streams, drainage ditches and low lying areas prone to flooding. A Flood Watch is also in effect until 6 PM HST.
Affected areas
- Hawaii in Hawaii, HI
Public contact
- Issuer
- NWS Honolulu HI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~26s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M3G9DBE59TNEGY8GZHK0ECRB
- Identifier
- urn:oid:2.49.0.1.840.0.064979ba4fff13b8686375f3b9a99a913b815316.001.1
- 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.2791
- 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 270159 |
| NWSheadline | FLOOD ADVISORY IN EFFECT UNTIL 645 PM HST THIS EVENING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.NEW.PHFO.FA.Y.0157.260927T0159Z-260927T0445Z/ |
| eventEndingTime | 2026-09-26T18:45:00-10:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Hawaii in Hawaii, HI
| Name | Value |
|---|---|
| SAME | 015001 |
| UGC | HIC001 |
- Polygons
- 19.03,-155.9 19.72,-154.97 19.65,-154.96 19.53,-154.78 19.44,-154.82 19.32,-154.97 19.24,-155.16 19.23,-155.29 19.13,-155.43 19.11,-155.49 18.95,-155.56 18.88,-155.66 19.03,-155.9