657 

WGHW70 PHFO 211213

FFSHFO



Flash Flood Statement

National Weather Service Honolulu HI

213 AM HST Sat Mar 21 2026



HIC009-211223-

/O.CAN.PHFO.FF.W.0020.000000T0000Z-260321T1230Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

Maui HI-

213 AM HST Sat Mar 21 2026



...FLASH FLOOD WARNING FOR THE ISLAND OF MOLOKAI IN MAUI COUNTY HAS 

BEEN REPLACED WITH A FLOOD ADVISORY...



&&



LAT...LON 2120 15701 2123 15699 2123 15697 2119 15694

      2118 15691 2119 15677 2117 15671 2116 15670

      2110 15674 2103 15688 2107 15725 2110 15733

      2119 15727 2123 15727 2124 15725



$$



GIBBS






270 

WGHW50 PHFO 211245

FFWHFO

HIC003-211600-

/O.EXT.PHFO.FF.W.0019.000000T0000Z-260321T1600Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Honolulu HI

245 AM HST Sat Mar 21 2026



The National Weather Service in Honolulu has extended the



* Flash Flood Warning for...

  The island of Oahu in Honolulu County



* Until 600 AM HST.



* At 245 AM HST, emergency management reported closed roads on the 

  windward side of the island due to Friday's flooding. Latest radar 

  depicts light showers, however additional bands of moderate to 

  potentially locally heavy showers may move in from the south 

  during the early morning hours.



  HAZARD...Flash flooding caused by heavy rain.



  SOURCE...Emergency management.



  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, Waipio, Moanalua, Halawa, Salt Lake, Aiea, Kalihi, Pearl 

  City, Ahuimanu, Iroquois Point, Manoa, Kahaluu, Kaneohe, Waiahole, 

  Waipahu, Waikele, Palolo, Maunawili, Waikane and Ewa Beach.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Stay away from streams, rivers, drainage ditches, and culverts, even 

if they are currently dry.



Do not cross fast flowing or rising water in your vehicle, or on 

foot. Turn around, don't drown.



Be especially cautious at night when it is harder to recognize the 

dangers of flooding.



Excessive runoff from heavy rainfall will cause flooding of drainage 

ditches and streams, streets, highways, properties, and other low 

lying spots.



&&



This warning may need to be extended beyond 600 AM HST if flooding 

persists.



LAT...LON 2147 15783 2143 15779 2144 15778 2147 15779

      2147 15772 2146 15771 2141 15773 2134 15769

      2131 15764 2126 15769 2125 15772 2127 15773

      2125 15783 2129 15787 2130 15790 2129 15796

      2131 15797 2129 15811 2140 15818 2150 15783



FLASH FLOOD...OBSERVED



$$



Blood