National Weather Service United States Department of Commerce

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Doppler Radar Image

 

Figure 14: Miami Doppler radar image from 1758 UTC May 12, 1997
1.5 degree base reflectivity.

 

Doppler Radar Image

 

Figure 15: Miami Doppler radar image from 1803 UTC May 12, 1997
0.5 degree base reflectivity.