The Winter Precipitation Onset Graphic shows the time (in local time) of when winter precipitation (ice, snow, etc.) is expected to begin. The time is indicated by the colored contours.
National Weather Service
Weather Forecast Office Baltimore/Washington
43858 Weather Service Rd.
Sterling, VA 20166
Phone: (703) 996-2200
Webmaster: lwxwebmaster@noaa.gov
Page last modified:
Nov 15, 2011 8:58 AM EST
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