Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

Forecast at a Glance
Guam	Rota	Tinian	Saipan

click on a button to see active watches/warnings/advisories for each island:

Marianas

Guam Rota Tinian Saipan

Palau / Yap / Micronesia / Marshall Islands

Palau Yap Chuuk Pohnpei / Kosrae Majuro

Text Products issued Daily

Marianas

E Micronesia

W Micronesia

Regional Discussion

There are no additional products and bulletins for Guam and the Marianas Islands.

Mariana Island Forecast (Guam, Rota, Tinian, Saipan)

7-day Guam/Saipan Forecast Table (Max/Min Temp and Chance of Rain)

Point Forecast Matrices (Guam, Rota, Tinian, Saipan)

Surf Forecast (Guam, Rota, Tinian and Saipan) -(Surf Forecast Criteria)

Coastal Waters Forecast (Guam, Rota, Tinian and Saipan)

Graphical Forecasts

(Now available for expected wind, cloud cover, weather, temperatures and wave height)

Additional products or bulletins for areas within Micronesia:
*** Coastal Hazard Message for Pohnpei, Kosrae or Majuro ***

*** Marine Weather Warning for Pohnpei, Kosrae or Majuro ***

*** Coastal Hazard Message for Palau, Yap, or Chuuk ***

Eastern Micronesian Hybrid Coastal Forecast (Pohnpei, Kosrae and Majuro)

Eastern Micronesian Island Point Forecast Matrices (Pohnpei, Kosrae and Majuro)

7-Day Eastern Micronesian Forecast Table (Max/Min Temp and Chance of Rain)

Graphical Forecasts (Experimental Digital Data)

(Now available for expected wind, cloud cover, weather, temperatures and wave height)

Additional products or bulletins for areas within Micronesia:
*** Coastal Hazard Message for Pohnpei, Kosrae or Majuro ***

*** Marine Weather Warning for Pohnpei, Kosrae or Majuro ***

*** Coastal Hazard Message for Palau, Yap, or Chuuk ***

Western Micronesian Hybrid Coastal Forecast (Palau, Yap and Chuuk)

Western Micronesian Island Point Forecast Matrices (Palau, Yap, and Chuuk)

7-Day Western Micronesian Forecast Table (Max/Min Temp and Chance of Rain)

Graphical Forecasts (Experimental Digital Data)

(Now available for expected wind, cloud cover, weather, temperatures and wave height)

Tropical Weather Discussion (For the Western North Pacific)

Area Forecast Discussion (Marianas and Micronesia)

Additional products or bulletins for areas within Micronesia:
* Coastal Hazard Message for Pohnpei, Kosrae or Majuro *
* Marine Weather Warning for Pohnpei, Kosrae or Majuro *
* Coastal Hazard Message for Palau, Yap, or Chuuk *

Additional products or bulletins for areas within Micronesia:
* Coastal Hazard Message for Pohnpei, Kosrae or Majuro *
* Marine Weather Warning for Pohnpei, Kosrae or Majuro *
* Coastal Hazard Message for Palau, Yap, or Chuuk *