National Weather Service United States Department of Commerce

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

ENSO (+1) Years


Tropical Cyclone Genesis Positions: ENSO (+1) Years

TC Genesis +1 Year
Tropical Cyclone Genesis Positions in the Eastern Pacific for ENSO (+1) years (1973, 77, 83, 87, 93). The number in the figure denotes total number of storms in the five years.

Tropical Cyclone Tracks: ENSO (+1) Years

TC Tracks +1 Year
Tropical Cyclone Tracks in the Eastern Pacific for ENSO (+1) years (1973, 77, 83, 87, 93, 98). In the six years there were a total of 89 storms.