698  
NOUS41 KWBC 221700  
PNSWSH  
 
SERVICE CHANGE NOTICE 25-65  
NATIONAL WEATHER SERVICE HEADQUARTERS SILVER SPRING MD  
100 PM EDT FRI AUG 22 2025  
 
TO: SUBSCRIBERS:  
-NOAA WEATHER WIRE SERVICE  
-EMERGENCY MANAGERS WEATHER INFORMATION NETWORK  
-NOAAPORT  
OTHER NWS PARTNERS, USERS AND EMPLOYEES  
 
FROM: KEVIN STONE, TEAM LEAD  
AVIATION AND SPACE WEATHER SERVICES BRANCH  
 
SUBJECT: EXTENDING THE TERMINAL AERODROME FORECAST (TAF)  
VALIDITY PERIOD AT KONA AIRPORT (PHKO) AND KAHULUI AIRPORT  
(PHOG) FROM 24 HOURS TO 30 HOURS EFFECTIVE OCTOBER 15, 2025.  
 
EFFECTIVE ON OCTOBER 15, 2025, AT 0000 UNIVERSAL COORDINATED TIME  
(UTC),  
THE NWS OFFICE AT HONOLULU, HI, WILL EXTEND THE TAF  
VALIDITY PERIOD FROM 24 HOURS TO 30 HOURS AT PHKO AND PHOG.  
 
NWS COMMUNICATION IDENTIFIERS FOR THE PRODUCTS AFFECTED BY THIS  
CHANGE:  
 
AIRPORT NAME WMO HEADING AWIPS ID  
------------------ -------------------  
--------------  
KONA AIRPORT (PHKO) FTPA31 PHFO TAFHKO  
KAHULUI AIRPORT (PHOG)FTPA31 PHFO TAFHOG  
 
FOR QUESTIONS REGARDING THIS TAF CHANGE, PLEASE CONTACT:  
 
MICHAEL L. GRAF  
METEOROLOGIST/INTERNATIONAL LIAISON  
NATIONAL WEATHER SERVICE  
301-427-9109  
MICHAEL.GRAF@NOAA.GOV  
 
NATIONAL SERVICE CHANGE NOTICES ARE ONLINE AT:  
 
HTTPS://WWW.WEATHER.GOV/NOTIFCATION  
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