195
WGHW60 PHFO 251730
FFAHFO
URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE HONOLULU HI
730 AM HST THU SEP 25 2025
.FLOOD WATCH FOR KAUAI AND NIIHAU
HIZ001-003-004-029>031-260530-
/O.NEW.PHFO.FA.A.0005.250925T1730Z-250927T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NIIHAU-KAUAI SOUTHWEST-KAUAI MOUNTAINS-KAUAI NORTH-KAUAI EAST-
KAUAI SOUTH-
730 AM HST THU SEP 25 2025
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.
* WHERE...NIIHAU AND KAUAI.
* WHEN...THROUGH FRIDAY AFTERNOON.
* IMPACTS...FLOOD PRONE ROADS AND OTHER LOW LYING AREAS MAY BE
CLOSED DUE TO ELEVATED RUNOFF AND OVERFLOWING STREAMS. URBAN AREAS
MAY RECEIVE MORE SIGNIFICANT FLOODING AND PROPERTY DAMAGE DUE TO
RAPID RUNOFF.
* ADDITIONAL DETAILS...
- A FRONT WILL STALL NEAR KAUAI TODAY AND BRING WIDESPREAD
SHOWERS. AN APPROACHING UPPER LOW WILL DESTABILIZE THE
ATMOSPHERE ACROSS THIS AREA AND BRING THE POTENTIAL FOR
SHOWER ENHANCEMENT ALONG WITH ISOLATED THUNDERSTORMS THAT
WILL CONTINUE THROUGH THE DAY FRIDAY. HEAVY RAIN LINGERING
OVER THE SAME AREAS ON KAUAI AND NIIHAU MAY RESULT IN FLASH
FLOODING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.
FOSTER
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