National Weather Service United States Department of Commerce

WFO Guam is responsible for issuing tropical storm/typhoon watches and warnings for the following islands in the Western Pacific:

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United States Republic of Palau Federated States of Micronesia Republic of the Marshall Islands
Guam
Rota, MP
Tinian, MP
Saipan, MP
Agrihan, MP
Sonsorol
Koror
Kayangel
Ngulu
Yap
Ulithi
Fais
Woleai
Faraulep
Satawal
Puluwat
Ulul
Fananu
Chuuk(Truk)
Losap
Lukunor
Nukuoro
Sapwuafik
Pakin
Pohnpei
Mokil
Pingelap
Kosrae
Enewetak
Ujae
Kwajalein
Ailinglaplap
Jaluit
Wotje
Utirik
Majuro
Mili

 

 Time Zones (ChST = Chamorro Standard Time)
 UTC+9 ChST-1 Palau
 UTC+10 ChST Guam, Northern Mariana Islands, FSM west of 154E (Yap and Chuuk States)
 UTC+11 ChST+1 FSM east of 154E (Pohnpei and Kosrae States)
 UTC+12 ChST+2 Marshall Islands

 

 U.S. Region Standard (Nov-Mar) Daylight Savings (Apr-Oct)*
 Eastern Time ChST-15 ChST-14
 Central Time ChST-16 ChST-15
 Mountain Time ChST-17 ChST-16
 Pacific Time ChST-18 ChST-17
 Alaska ChST-19 ChST-18
 Hawaii ChST-20 (year round)  

- Daylight savings runs from the 2nd Sunday of March to the 1st Sunday of November