National Weather Service United States Department of Commerce

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

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                Babeldaob
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