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Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Pacific ENSO Applications Climate Services

National Division

ENSO and Climate Variability

Weather.gov > Pacific ENSO Applications Climate Services > ENSO and Climate Variability

ENSO and Climate Variability

Understanding ENSO (From PMEL)

ENSO Monitor - State of Current Conditions
From International Research Institute for Climate and Society (IRI): From NOAA Pacific Marine Environmental Lab (PMEL):
From CPC/NCEP:
From NOAA Earth System Research Lab (ESRL):
From Bureau of Meteorology (BoM), Australia:

El Nino Map



El Nino Temperatures and Anomalies

Climatology and ENSO-Related Climate Variability in the Pacific

Tropical Cyclone Climatology in the Pacific

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