National Weather Service United States Department of Commerce

Severe Storms for Mid South, Snow in Mid Atlantic, and Fire Weather Threats Continue in the Southern Plains

A significant threat for severe thunderstorms will develop Monday across portions of the Tennessee Valley and Southeast. Tornadoes, some large, damaging winds, and large hail can be expected. Meanwhile, another coastal storm passing by the Middle Atlantic will bring a threat of snow Monday night through midweek. Critical Fire Weather threats continue in the Southern Plains. Read More >

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 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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