270  
WGHW80 PHFO 171917  
FLSHFO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE HONOLULU HI  
917 AM HST THU APR 17 2025  
 
HIC003-172230-  
/O.NEW.PHFO.FA.Y.0035.250417T1917Z-250417T2230Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HONOLULU HI-  
917 AM HST THU APR 17 2025  
 
...FLOOD ADVISORY IN EFFECT UNTIL 1230 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 1230 PM HST.  
 
* IMPACTS...MINOR FLOODING ON ROADS, POOR DRAINAGE AREAS, AND IN  
STREAMS. PONDING OF WATER IN URBAN OR OTHER AREAS IS OCCURRING OR  
IS IMMINENT.  
 
* ADDITIONAL DETAILS...  
- AT 917 AM HST, RADAR INDICATED HEAVY RAIN OVER WINDWARD OAHU.  
RAIN WAS FALLING AT A RATE OF 1 TO 2 INCHES PER HOUR.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
HONOLULU, WAIPIO, WAIAHOLE, WAIKANE, KAHALUU, AHUIMANU, AIEA,  
PEARL CITY, KAAAWA, HALAWA, MILILANI, MOANALUA, PUNALUU, SALT  
LAKE, KANEOHE, WAHIAWA, KALIHI, WHEELER FIELD, HAUULA AND  
KANEOHE MARINE BASE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY FROM STREAMS, DRAINAGE DITCHES AND LOW LYING AREAS PRONE  
TO FLOODING.  
 
DO NOT CROSS FAST FLOWING OR RISING WATER IN YOUR VEHICLE, OR ON  
FOOT. TURN AROUND, DON'T DROWN.  
 

 
 
THIS ADVISORY MAY NEED TO BE EXTENDED BEYOND 1230 PM HST IF FLOODING  
PERSISTS.  
 
LAT...LON 2169 15805 2173 15798 2155 15783 2147 15783  
2143 15779 2144 15778 2146 15779 2147 15779  
2147 15772 2141 15773 2134 15769 2132 15764  
2126 15769 2125 15772 2127 15773 2125 15783  
2129 15787 2130 15790 2129 15791 2160 15812  
 

 
 
FOSTER  
 
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