413  
WGHW50 PHFO 232325  
FFWHFO  
HIC003-240230-  
/O.NEW.PHFO.FF.W.0029.260323T2325Z-260324T0230Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE HONOLULU HI  
125 PM HST MON MAR 23 2026  
 
THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
THE ISLAND OF OAHU IN HONOLULU COUNTY  
 
* UNTIL 430 PM HST.  
 
* AT 125 PM HST, RADAR INDICATED HEAVY RAIN OVER WINDWARD OAHU AND  
EXTENDING INTO MANOA VALLEY AND PALOLO VALLEY. RAIN WAS FALLING AT  
A RATE OF 2 TO 4 INCHES PER HOUR AND RAPID RISES IN STREAMS ARE  
OCCURRING IN MANOA AND PALOLO. FLASH FLOODING IS ONGOING OR  
EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.  
 
SOURCE...RADAR.  
 
IMPACT...FLOODING IN DRAINAGES, STREAMS, RIVERS, ROADS,  
PROPERTIES, AND OTHER LOW-LYING AREAS. PUBLIC ROAD  
CLOSURES POSSIBLE IN SOME AREAS. LANDSLIDES ARE  
POSSIBLE IN STEEP TERRAIN.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
HONOLULU, AHUIMANU, KANEOHE, KAHALUU, WAIAHOLE, KALIHI, MOANALUA,  
MAUNAWILI, HALAWA, AIEA, MANOA, KANEOHE MARINE BASE, WAIKANE, SALT  
LAKE, KAILUA, PALOLO, PEARL CITY, WAIMANALO, KAAAWA AND HAWAII KAI.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY FROM STREAMS, RIVERS, DRAINAGE DITCHES, AND CULVERTS, EVEN  
IF THEY ARE CURRENTLY DRY.  
 
 
 
THIS WARNING MAY NEED TO BE EXTENDED BEYOND 430 PM HST IF FLOODING  
PERSISTS.  
 
LAT...LON 2160 15787 2155 15783 2147 15783 2143 15779  
2144 15778 2145 15779 2147 15779 2147 15777  
2134 15769 2132 15766 2127 15773 2126 15779  
2133 15793 2156 15797  
 
FLASH FLOOD...RADAR INDICATED  
 
 
 
WROE  
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