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 |
|---|
| 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
Public Forecast
Marine Forecast
Radar
Satellite
Area Forecast Discussion.png)
Active Tropical Cyclones
Palau Sector
Yap Sector
Marianas Sector
Chuuk Sector
Pohnpei/Kosrae Sector
Marshall Islands Sector
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