634  
WGHW80 PHFO 170400  
FLSHFO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE HONOLULU HI  
600 PM HST WED APR 16 2025  
 
HIC003-170700-  
/O.NEW.PHFO.FA.Y.0030.250417T0400Z-250417T0700Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HONOLULU HI-  
600 PM HST WED APR 16 2025  
 
...FLOOD ADVISORY IN EFFECT UNTIL 9 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 900 PM HST.  
 
* IMPACTS...MINOR FLOODING ON ROADS, POOR DRAINAGE AREAS, AND IN  
STREAMS.  
 
* ADDITIONAL DETAILS...  
- AT 556 PM HST, RADAR INDICATED HEAVY SHOWERS AND A FEW STORMS  
OVER THE WINDWARD SIDE WITH THE HEAVIEST RAINFALL OCCURRING  
BETWEEN KAHUKU TO KANEOHE. RAIN WAS FALLING AT A RATE OF 1 TO  
2 INCHES PER HOUR.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
WAIKANE, KAAAWA, PUNALUU, WAIAHOLE, HAUULA, KAHALUU,  
AHUIMANU, LAIE, KAHUKU, KANEOHE, KANEOHE MARINE BASE, KALIHI,  
MAUNAWILI, KAILUA, MANOA, KAHANA VALLEY STATE PARK, KUALOA,  
HEEIA, MALAEKAHANA STATE PARK AND WAIMEA VALLEY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY FROM STREAMS, DRAINAGE DITCHES AND LOW LYING AREAS PRONE  
TO FLOODING.  
 

 
 
THIS ADVISORY MAY NEED TO BE EXTENDED BEYOND 900 PM HST IF FLOODING  
PERSISTS.  
 
LAT...LON 2170 15805 2173 15799 2173 15798 2155 15783  
2147 15783 2143 15779 2144 15778 2146 15779  
2147 15779 2148 15773 2147 15772 2146 15771  
2141 15773 2139 15771 2134 15782 2166 15808  
 

 
 
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