WGHW80 PHFO 221646

FLSHFO



Flood Advisory

National Weather Service Honolulu HI

646 AM HST Sun Mar 22 2026



HIC003-221845-

/O.CON.PHFO.FA.Y.0076.000000T0000Z-260322T1845Z/

/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

Honolulu HI-

646 AM HST Sun Mar 22 2026



...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 845 AM HST THIS MORNING 

FOR THE ISLAND OF OAHU IN HONOLULU COUNTY...



* WHAT...Flooding caused by excessive rainfall continues.



* WHERE...The island of Oahu in Honolulu County.



* WHEN...Until 845 AM HST.



* IMPACTS...Minor flooding on roads, poor drainage areas, and in 

  streams.



* ADDITIONAL DETAILS...

  - At 643 AM HST, radar indicated heavy showers and

    thunderstorms are moving east of Oahu, and rain rates have

    diminished to less than 1 inch per hour. Streams in Honolulu

    and Waimanalo remain elevated with runoff.

  - Some locations that will experience flooding include...

    Honolulu, Manoa, Maunawili, Palolo, Waimanalo, Kaneohe,

    Kailua, Kalihi, Hawaii Kai, Moanalua, Ahuimanu, Kaneohe

    Marine Base, Kahaluu, Salt Lake, Makiki-Tantalus, Nuuanu,

    Waialae, Makiki, Waialae Iki and Moiliili.





PRECAUTIONARY/PREPAREDNESS ACTIONS...



Stay away from streams, drainage ditches and low lying areas prone 

to flooding.



&&



This advisory may need to be extended beyond 845 AM HST if flooding 

persists.



LAT...LON 2146 15782 2143 15779 2144 15778 2146 15779

      2147 15778 2147 15772 2146 15771 2141 15773

      2134 15769 2133 15764 2132 15764 2126 15769

      2125 15772 2126 15773 2127 15773 2125 15783

      2129 15787 2130 15790 2129 15796 2131 15796





$$



WROE