651  
WGHW80 PHFO 151818  
FLSHFO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE HONOLULU HI  
818 AM HST SAT AUG 15 2026  
 
HIC001-152115-  
/O.NEW.PHFO.FA.Y.0132.260815T1818Z-260815T2115Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HAWAII HI-  
818 AM HST SAT AUG 15 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1115 AM HST THIS MORNING
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...THE ISLAND OF HAWAII IN HAWAII COUNTY...  
 
* WHEN...UNTIL 1115 AM HST.  
 
* IMPACTS...MINOR FLOODING ON ROADS, POOR DRAINAGE AREAS, AND IN  
STREAMS.  
 
* ADDITIONAL DETAILS...  
- AT 815 AM HST, RADAR AND RAIN GAUGES CONTINUED TO INDICATE STEADY  
MODERATE SHOWERS FALLING AT RATES OF 0.5 TO 1.5 INCH PER HOUR  
OVER WINDWARD BIG ISLAND. SOME RAIN BANDS COULD HAVE LOCALLY  
HIGHER RATES, ESPECIALLY IN THE KAU AND PUNA DISTRICTS. WATER  
LEVELS IN AREA STREAMS ARE SLOWLY RISING. THE SHOWERS ARE  
EXPECTED TO INCREASE IN INTENSITY AS THE MORNING PROGRESSES.  
MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY IN THE  
ADVISORY AREA.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
HILO, HAWAIIAN PARADISE PARK, KAPAAU, HONOKAA, VOLCANO, GLENWOOD,  
MOUNTAIN VIEW, HAWAII VOLCANOES NATIONAL PARK, WOOD VALLEY,  
HAWAIIAN ACRES AND KEAAU.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY FROM STREAMS, DRAINAGE DITCHES AND LOW LYING AREAS PRONE TO  
FLOODING.  
 

 
 
LAT...LON 1947 15549 1959 15545 1988 15549 2010 15590  
2027 15590 2028 15589 2030 15584 2000 15520  
1987 15506 1977 15506 1976 15499 1965 15496  
1952 15478 1932 15497 1923 15529 1911 15549  
1895 15556 1888 15566 1888 15567 1903 15590  
 

 
 
VAUGHAN  
 
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