041  
WGHW80 PHFO 180310  
FLSHFO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE HONOLULU HI  
510 PM HST SAT MAY 17 2025  
 
HIC003-180615-  
/O.NEW.PHFO.FA.Y.0064.250518T0310Z-250518T0615Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HONOLULU HI-  
510 PM HST SAT MAY 17 2025  
 
...FLOOD ADVISORY IN EFFECT UNTIL 815 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 815 PM HST.  
 
* IMPACTS...MINOR FLOODING ON ROADS, POOR DRAINAGE AREAS, AND IN  
STREAMS.  
 
* ADDITIONAL DETAILS...  
- AT 506 PM HST, RADAR INDICATED HEAVY RAIN OVER PARTS OF WEST  
OAHU, INCLUDING WAIANAE AND MAKAHA. RAIN WAS FALLING AT A  
RATE OF 1 TO 2 INCHES PER HOUR. RAIN COULD CONTINUE THROUGH  
THE LATE AFTERNOON.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
WAIANAE, WAIALUA,NANAKULI, MAKUA VALLEY, MAKAHA, DILLINGHAM  
FIELD, MOKULEIA, KAENA STATE PARK, LUALUALEI AND MAILI.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY FROM STREAMS, DRAINAGE DITCHES AND LOW LYING AREAS PRONE  
TO FLOODING.  
 

 
 
THIS ADVISORY MAY NEED TO BE EXTENDED BEYOND 815 PM HST IF FLOODING  
PERSISTS.  
 
LAT...LON 2147 15824 2148 15824 2148 15825 2149 15825  
2153 15825 2157 15829 2158 15829 2159 15829  
2160 15812 2144 15809 2141 15818  
 

 
 
TSAMOUS  
 
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