NWS Honolulu HIFF.W 0045August 16, 2026
Flash Flood Warning: Kauai, HI
The National Weather Service office in Honolulu issued a flash flood warning for Kauai in Hawaii, which was in force until 2:45 p.m. local time on August 16. It was the 45th flash flood warning the NWS office in Honolulu issued in 2026. Hawaii had 7 flash flood warnings in August 2026, against 3 in an average August of 2008-2025 (Hawaii's flash flood warnings by year).
ExpiredWarning
In force for 3 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Honolulu HI
- Area
- Kauai
- State
- Hawaii
- Level
- Warning
- Issued
- 11:46 a.m. HST, August 16, 2026
- Expires
- 2:45 p.m. HST, August 16, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- PHFO FF.W 0045
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
FFWHFO The National Weather Service in Honolulu has issued a * Flash Flood Warning for... The island of Kauai in Kauai County * Until 245 PM HST. * At 1146 AM HST, Doppler radar indicated heavy rain over Kauai. Rain was falling at a rate of up to 1 inch per hour. Kuhio Highway is inundated and is closed at the Hanalei River Bridge. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Princeville, Kilauea, Hanalei, Wainiha, Haena, Moloaa, Alakai Swamp Trails, Anahola, Na Pali State Park, Kokee State Park and Kalihiwai.
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.