125 

WGHW50 PHFO 211335

FFWHFO

HIC003-211645-

/O.NEW.PHFO.FF.W.0005.260221T1335Z-260221T1645Z/

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



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Honolulu HI

335 AM HST Sat Feb 21 2026



The National Weather Service in Honolulu has issued a



* Flash Flood Warning for...

  The island of Oahu in Honolulu County



* Until 645 AM HST.



* At 335 AM HST, radar and automated rain gauges indicated heavy 

  rain falling over the Koolau Mountains affecting both the central 

  and eastern sections of Oahu. Rain was falling at a rate of 2 to 3 

  inches per hour. Stream levels are rising rapidly and flash 

  flooding is ongoing or expected to begin shortly.



  HAZARD...Flash flooding caused by heavy rain.



  SOURCE...Radar and automated gauges.



  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, Waiahole, Waikane, Kahaluu, Ahuimanu, Pearl 

  City, Aiea, Halawa, Mililani, Kaaawa, Moanalua, Salt Lake, 

  Waikele, Wahiawa, Punaluu, Waipahu, Kalihi, Kaneohe and Wheeler 

  Field.



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 645 AM HST if flooding 

persists.



LAT...LON 2160 15813 2169 15805 2173 15798 2155 15783

      2147 15783 2143 15779 2147 15779 2147 15772

      2141 15773 2134 15769 2133 15764 2131 15764

      2125 15769 2125 15772 2127 15773 2124 15782

      2129 15787 2130 15790 2129 15796 2160 15815



FLASH FLOOD...RADAR AND GAUGE INDICATED



$$



RCB






725 

WGHW70 PHFO 211349

FFSHFO



Flash Flood Statement

National Weather Service Honolulu HI

349 AM HST Sat Feb 21 2026



HIC007-211600-

/O.CON.PHFO.FF.W.0004.000000T0000Z-260221T1600Z/

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

Kauai HI-

349 AM HST Sat Feb 21 2026



...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 AM HST EARLY THIS 

MORNING FOR THE ISLAND OF KAUAI IN KAUAI COUNTY...



At 349 AM HST, radar indicated heavy rain over windward sections of 

Kauai, with rain falling at a rate of 2 to 3 inches per hour in the 

heaviest showers. Additionally, Emergency Management reported that 

the Princeville side of Kuhio Highway has been closed near the 

Hanalei River Bridge due to water over the roadway.



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...

The entire island of Kauai.



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.



The heavy rains may cause rock and mudslides in steep terrain areas.



&&



LAT...LON 2216 15973 2224 15958 2222 15953 2225 15949

      2224 15944 2225 15940 2222 15933 2216 15931

      2215 15928 2205 15933 2196 15932 2195 15934

      2193 15934 2192 15936 2186 15945 2188 15961

      2194 15967 2198 15977 2206 15980 2207 15980



FLASH FLOOD...RADAR INDICATED



$$



JELSEMA