648  
WGHW80 PHFO 170555  
FLSHFO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE HONOLULU HI  
755 PM HST SAT MAY 16 2026  
 
HIC003-170900-  
/O.NEW.PHFO.FA.Y.0117.260517T0555Z-260517T0900Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HONOLULU HI-  
755 PM HST SAT MAY 16 2026  
 
...FLOOD ADVISORY IN EFFECT UNTIL 11 PM HST THIS EVENING FOR THE  
ISLAND OF OAHU IN HONOLULU COUNTY...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL.  
 
* WHERE...THE ISLAND OF OAHU IN HONOLULU COUNTY.  
 
* WHEN...UNTIL 1100 PM HST.  
 
* IMPACTS...MINOR FLOODING ON ROADS, POOR DRAINAGE AREAS, AND IN  
STREAMS.  
 
* ADDITIONAL DETAILS...  
- AT 753 PM HST, RADAR INDICATED HEAVY RAIN ALONG THE KOOLAU  
MOUNTAINS, WITH THE HEAVIEST SHOWERS FALLING AT A RATE OF  
AROUND 1 INCH PER HOUR. STREAMS ALONG WINDWARD OAHU ARE  
EXPERIENCING RISES IN WATER LEVELS.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
WAIKANE, WAIAHOLE, KAAAWA, PUNALUU, KAHALUU, AHUIMANU,  
HAUULA, MILILANI, WAHIAWA, LAIE, KANEOHE, KANEOHE MARINE  
BASE, KAHUKU, KALIHI, MAUNAWILI, KAILUA, MANOA, WAIMANALO,  
KAHANA VALLEY STATE PARK AND KUALOA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY FROM STREAMS, DRAINAGE DITCHES AND LOW LYING AREAS PRONE  
TO FLOODING.  
 

 
 
THIS ADVISORY MAY NEED TO BE EXTENDED BEYOND 1100 PM HST IF FLOODING  
PERSISTS.  
 
LAT...LON 2169 15805 2173 15797 2155 15783 2147 15783  
2143 15779 2144 15778 2145 15779 2147 15779  
2147 15775 2143 15772 2141 15773 2140 15772  
2139 15772 2134 15768 2132 15766 2132 15777  
2146 15797 2165 15808  
 

 
 
WROE  
 
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