WFO Guam is responsible for issuing tropical storm/typhoon watches and warnings for the following islands in the Western Pacific:
(Click to enlarge)
United States | Republic of Palau | Federated States of Micronesia | Republic of the Marshall Islands |
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Guam Rota, MP Tinian, MP Saipan, MP Agrihan, MP |
Sonsorol |
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