Powerful Winter Storm Impacting Alaska; Excessive Rain in Guam

In Alaska, a large, strong fall storm will bring coastal flooding, strong winds and heavy snow to a large a portion of the northern and western coast and Interior of the state. Monsoonal moisture and a low pressure area (Invest 97W) will produce excessive rain that may lead to flash, urban, small stream, and river flooding across Guam and the Northern Mariana Islands. Read More >

Day 1 Rainfall
Day 2 Rainfall
Day 3 Rainfall
Marine Model
Additional Models

NWS Ensemble Day 1 Rainfall Accumulation

NWS Ensemble Day 2 Rainfall Accumulation

NWS Ensemble Day 3 Rainfall Accumulation

Local Virtual Buoys

Nearshore Wave Prediction System (Local Marine Model at 1 km resolution)

Model Analysis & Guidance (Global and Regional scale)

NOTICE TO ALL USERS - Some of these models are experimental and may not be available at all times. The accuracy or reliability is not guaranteed or warranted. The data are provided 'as is' and should not be used as the sole resource for decision making. Forecast guidance is best interpreted by a professional meteorologist who is familiar with the particular modeling system, including any model biases.