873  
WGHW60 PHFO 141249  
FFAHFO  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE HONOLULU HI  
249 AM HST SAT MAR 14 2026  
   
..FLOOD WATCH FOR KAUAI THROUGH THIS AFTERNOON  
   
..FLOOD WATCH FOR OAHU THROUGH TONIGHT  
 
...FLOOD WATCH FOR MAUI COUNTY AND THE BIG ISLAND THROUGH SUNDAY  
NIGHT...  
 
HIZ001-003-004-029>031-150400-  
/O.CON.PHFO.FA.A.0005.000000T0000Z-260315T0400Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
NIIHAU-KAUAI SOUTHWEST-KAUAI MOUNTAINS-KAUAI NORTH-KAUAI EAST-  
KAUAI SOUTH-  
249 AM HST SAT MAR 14 2026  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...NIIHAU AND KAUAI.  
 
* WHEN...THROUGH THIS AFTERNOON.  
 
* IMPACTS...SIGNIFICANT FLOODING MAY OCCUR DUE TO THE OVERFLOW OF  
STREAMS AND DRAINAGES. ROADS IN SEVERAL AREAS MAY BE CLOSED, ALONG  
WITH PROPERTY DAMAGE IN URBAN OR LOW LYING SPOTS DUE TO RUNOFF.  
LANDSLIDES MAY ALSO OCCUR IN AREAS WITH STEEP TERRAIN.  
 
* ADDITIONAL DETAILS...  
- CONSIDERABLE FLASH FLOODING REMAINS POSSIBLE AS A LARGE AND  
POWERFUL KONA STORM NORTHWEST OF THE STATE DRAWS DEEP  
TROPICAL MOISTURE NORTHWARD ACROSS THE ISLANDS. PERSISTENT  
BANDS OF HEAVY RAIN AND THUNDERSTORMS MAY PRODUCE INTENSE  
RAINFALL RATES, LEADING TO RAPID RISES IN STREAMS AND  
FLOODING OF ROADS AND LOW LYING AREAS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
HIZ006-007-009>011-032>036-150400-  
/O.CON.PHFO.FA.A.0005.000000T0000Z-260315T1600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
WAIANAE COAST-OAHU NORTH SHORE-OLOMANA-CENTRAL OAHU-WAIANAE  
MOUNTAINS-EAST HONOLULU-HONOLULU METRO-EWA PLAIN-KOOLAU WINDWARD-  
KOOLAU LEEWARD-  
249 AM HST SAT MAR 14 2026  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...OAHU.  
 
* WHEN...THROUGH LATE TONIGHT.  
 
* IMPACTS...SIGNIFICANT FLOODING MAY OCCUR DUE TO THE OVERFLOW OF  
STREAMS AND DRAINAGES. ROADS IN SEVERAL AREAS MAY BE CLOSED, ALONG  
WITH PROPERTY DAMAGE IN URBAN OR LOW LYING SPOTS DUE TO RUNOFF.  
LANDSLIDES MAY ALSO OCCUR IN AREAS WITH STEEP TERRAIN.  
 
* ADDITIONAL DETAILS...  
- CONSIDERABLE FLASH FLOODING REMAINS POSSIBLE AS A LARGE AND  
POWERFUL KONA STORM NORTHWEST OF THE STATE DRAWS DEEP  
TROPICAL MOISTURE NORTHWARD ACROSS THE ISLANDS. PERSISTENT  
BANDS OF HEAVY RAIN AND THUNDERSTORMS MAY PRODUCE INTENSE  
RAINFALL RATES, LEADING TO RAPID RISES IN STREAMS AND  
FLOODING OF ROADS AND LOW LYING AREAS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
HIZ015>018-022-037>050-150400-  
/O.CON.PHFO.FA.A.0005.000000T0000Z-260316T1600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LANAI MAUKA-KAHOOLAWE-MAUI WINDWARD WEST-MAUI LEEWARD WEST-  
HALEAKALA SUMMIT-MOLOKAI WINDWARD-MOLOKAI SOUTHEAST-MOLOKAI NORTH-  
MOLOKAI WEST-MOLOKAI LEEWARD SOUTH-LANAI WINDWARD-LANAI LEEWARD-  
LANAI SOUTH-MAUI CENTRAL VALLEY NORTH-MAUI CENTRAL VALLEY SOUTH-  
WINDWARD HALEAKALA-KIPAHULU-SOUTH MAUI/UPCOUNTRY-SOUTH HALEAKALA-  
249 AM HST SAT MAR 14 2026  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...MAUI, MOLOKAI, LANAI, AND KAHOOLAWE.  
 
* WHEN...THROUGH LATE SUNDAY NIGHT.  
 
* IMPACTS...SIGNIFICANT FLOODING MAY OCCUR DUE TO THE OVERFLOW OF  
STREAMS AND DRAINAGES. ROADS IN SEVERAL AREAS MAY BE CLOSED, ALONG  
WITH PROPERTY DAMAGE IN URBAN OR LOW LYING SPOTS DUE TO RUNOFF.  
LANDSLIDES MAY ALSO OCCUR IN AREAS WITH STEEP TERRAIN.  
 
* ADDITIONAL DETAILS...  
- CONSIDERABLE FLASH FLOODING IS POSSIBLE AS A LARGE AND  
POWERFUL KONA STORM NORTHWEST OF THE STATE DRAWS DEEP  
TROPICAL MOISTURE ACROSS THE ISLANDS. PERSISTENT BANDS OF  
HEAVY RAIN AND THUNDERSTORMS MAY PRODUCE INTENSE RAINFALL  
RATES, LEADING TO RAPID RISES IN STREAMS AND FLOODING OF  
ROADS AND LOW LYING AREAS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
HIZ023-026-027-051>054-150400-  
/O.CON.PHFO.FA.A.0005.000000T0000Z-260316T1600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
KONA-KOHALA-BIG ISLAND INTERIOR-BIG ISLAND SOUTH-BIG ISLAND  
SOUTHEAST-BIG ISLAND EAST-BIG ISLAND NORTH-  
249 AM HST SAT MAR 14 2026  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...THE BIG ISLAND.  
 
* WHEN...THROUGH LATE SUNDAY NIGHT.  
 
* IMPACTS...SIGNIFICANT FLOODING MAY OCCUR DUE TO THE OVERFLOW OF  
STREAMS AND DRAINAGES. ROADS IN SEVERAL AREAS MAY BE CLOSED, ALONG  
WITH PROPERTY DAMAGE IN URBAN OR LOW LYING SPOTS DUE TO RUNOFF.  
LANDSLIDES MAY ALSO OCCUR IN AREAS WITH STEEP TERRAIN.  
 
* ADDITIONAL DETAILS...  
- CONSIDERABLE FLASH FLOODING IS POSSIBLE AS A LARGE AND  
POWERFUL KONA STORM NORTHWEST OF THE STATE DRAWS DEEP  
TROPICAL MOISTURE NORTHWARD ACROSS THE ISLANDS. PERSISTENT  
BANDS OF HEAVY RAIN AND THUNDERSTORMS MAY PRODUCE INTENSE  
RAINFALL RATES, LEADING TO RAPID RISES IN STREAMS AND  
FLOODING OF ROADS AND LOW LYING AREAS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
RCB  
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