470  
WGHW80 PHFO 172359  
FLSHFO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE HONOLULU HI  
159 PM HST SUN MAY 17 2026  
 
HIC003-180300-  
/O.NEW.PHFO.FA.Y.0119.260517T2359Z-260518T0300Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HONOLULU HI-  
159 PM HST SUN MAY 17 2026  
 
...FLOOD ADVISORY IN EFFECT UNTIL 5 PM HST THIS AFTERNOON FOR THE  
ISLAND OF OAHU IN HONOLULU COUNTY...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL.  
 
* WHERE...THE ISLAND OF OAHU IN HONOLULU COUNTY.  
 
* WHEN...UNTIL 500 PM HST.  
 
* IMPACTS...MINOR FLOODING ON ROADS, POOR DRAINAGE AREAS, AND IN  
STREAMS.  
 
* ADDITIONAL DETAILS...  
- AT 156 PM HST, RADAR INDICATED HEAVY RAIN OVER WEST OAHU WITH  
THE HEAVIEST RAIN NEAR NANAKULI AND LUALUALEI. RAIN WAS  
FALLING AT A RATE OF 1 TO 2 INCHES PER HOUR. ADDITIONAL  
MODERATE TO LOCALLY HEAVY SHOWERS ARE EXPECTED OVER THE NEXT  
FEW HOURS.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
WAIANAE, NANAKULI, SCHOFIELD BARRACKS, WHEELER FIELD,  
WAIALUA, KUNIA, MAKAKILO, MILILANI, HALEIWA, WAIKELE,  
KAPOLEI, WAIPAHU, EWA BEACH, LUALUALEI, MAILI, MAKAHA, MAKUA  
VALLEY, MOKULEIA, KOOLINA AND DILLINGHAM FIELD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY FROM STREAMS, DRAINAGE DITCHES AND LOW LYING AREAS PRONE  
TO FLOODING.  
 

 
 
THIS ADVISORY MAY NEED TO BE EXTENDED BEYOND 500 PM HST IF FLOODING  
PERSISTS.  
 
LAT...LON 2136 15815 2148 15824 2153 15824 2157 15829  
2158 15829 2159 15828 2159 15812 2160 15812  
2160 15811 2137 15799 2131 15813  
 

 
 
KINO  
 
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