299  
WWHW80 PHFO 241355  
RFWHFO  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HONOLULU HI  
355 AM HST FRI OCT 24 2025  
 
...RED FLAG WARNING THROUGH SATURDAY AFTERNOON FOR MAINLY LEEWARD  
AREAS DUE TO WINDY CONDITIONS AND LOW HUMIDITY...  
 
.DRY AND WINDY CONDITIONS WILL PERSIST AS HIGH PRESSURE MOVES  
EAST AND STRENGTHENS NORTH OF THE ISLANDS. HIGHEST CONFIDENCE IN  
RED FLAG CONDITIONS WILL BE TODAY FROM LATE MORNING THROUGH THE  
AFTERNOON HOURS, WHEN LOWEST RELATIVE HUMIDITY VALUES COINCIDE  
WITH THE STRONGEST EXPECTED WIND SPEEDS. LOWER CONFIDENCE IN RED  
FLAG WARNING CONDITIONS ON SATURDAY AS HUMIDITY LEVELS INCREASE.  
 
HIZ301-304-305-307>311-315-316-319>326-328>330-333-334-337-338-  
340>342-250400-  
/O.CON.PHFO.FW.W.0002.000000T0000Z-251026T0400Z/  
NIIHAU-KAUAI SOUTH-KAUAI SOUTHWEST-EAST HONOLULU-HONOLULU METRO-  
EWA PLAIN-WAIANAE COAST-OAHU NORTH SHORE-CENTRAL OAHU-  
WAIANAE MOUNTAINS-MOLOKAI NORTH-MOLOKAI WEST-  
MOLOKAI LEEWARD SOUTH-LANAI WINDWARD-LANAI LEEWARD-LANAI SOUTH-  
LANAI MAUKA-KAHOOLAWE-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY NORTH-  
MAUI CENTRAL VALLEY SOUTH-SOUTH MAUI/UPCOUNTRY-SOUTH HALEAKALA-  
BIG ISLAND SOUTH-BIG ISLAND SOUTHEAST-BIG ISLAND NORTH-KOHALA-  
BIG ISLAND INTERIOR-  
355 AM HST FRI OCT 24 2025  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM HST SATURDAY FOR  
WIND AND LOW RELATIVE HUMIDITY FOR MAINLY LEEWARD AREAS...  
 
* AFFECTED AREA...MOST AREAS LEEWARD OF ALL ISLAND MOUNTAINS.  
 
* TIMING...LATE MORNING THROUGH AFTERNOON HOURS EACH DAY THROUGH  
6 PM HST SATURDAY.  
 
* WINDS...EAST 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH.  
 
* RELATIVE HUMIDITY...40 TO 45 PERCENT.  
 
* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.  
OUTDOOR BURNING IS NOT RECOMMENDED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE EITHER OCCURRING NOW OR WILL SHORTLY. A COMBINATION OF STRONG  
WINDS, LOW RELATIVE HUMIDITY, AND WARM TEMPERATURES CAN  
CONTRIBUTE TO EXTREME FIRE BEHAVIOR. A RED FLAG WARNING DOES NOT  
PREDICT NEW FIRE STARTS.  
 
 
 
FOR ACTIONS YOU CAN TAKE TO PROTECT LIFE AND PROPERTY FROM  
WILDFIRES, VISIT THE HAWAII WILDFIRE MANAGEMENT ORGANIZATION AT  
HTTPS://WWW.HAWAIIWILDFIRE.ORG/HOME  
 
FOR ACTIONS YOU CAN TAKE TO PROTECT LIFE AND PROPERTY FROM  
WILDFIRES, VISIT THE HAWAII WILDFIRE MANAGEMENT ORGANIZATION AT  
HTTPS://WWW.HWMO.ORG/  
 
 
 
RCB  
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