District of Columbia Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Winter Weather Statement
Issued: 4:17 PM EST Dec. 15, 2017 – National Weather Service

... Winter Weather Advisory is cancelled...

Snow has ended across the region, but beware of the possibility
of icy roads which could lead to hazardous traveling conditions,
multiple accidents, and travel delays. Allow extra time to reach
your destination.




Special Statement
Issued: 4:16 PM EST Dec. 15, 2017 – National Weather Service

... Icy conditions expected tonight...

Icy roads and sidewalks are expected tonight as temperatures drop
well below freezing in the wake of today's light snowfall.
Motorists and pedestrians should exercise extreme caution when
driving or walking this evening. Reduce speed, leave extra
stopping distance, and allow plenty of extra time to get to your
destination.


Dhof

416 PM EST Fri Dec 15 2017

... Icy conditions expected tonight...

Icy roads and sidewalks are expected tonight as temperatures drop
well below freezing in the wake of today's light snowfall.
Motorists and pedestrians should exercise extreme caution when
driving or walking this evening. Reduce speed, leave extra
stopping distance, and allow plenty of extra time to get to your
destination.


Dhof


Public Information Statement
Issued: 2:50 PM EST Dec. 15, 2017 – National Weather Service

The following are unofficial observations taken during the past 2
hours for the storm that has been affecting our region. Appreciation
is extended to Highway departments... cooperative observers... Skywarn
spotters and media for these reports. This summary is also available
on our home Page at weather.Gov/Baltimore

********************storm total snowfall********************

Location storm total time/date comments
                     snowfall of
                     /inches/ measurement

Maryland

... Anne Arundel County...
   1 WNW South River 0.1 119 PM 12/15 trained spotter
   BWI Airport T 100 PM 12/15 Airport
   1 S Ridgeway T 130 PM 12/15 trained spotter

... Baltimore County...
   2 NW Long Green 0.3 200 PM 12/15 trained spotter

... Harford County...
   Whiteford 0.4 216 PM 12/15 trained spotter

... Howard County...
   2 N Columbia 0.1 145 PM 12/15 trained spotter

... St. Marys County...
   3 NW California T 200 PM 12/15 trained spotter

... Washington County...
   3 NNE Boonsboro 0.2 200 PM 12/15 trained spotter

Virginia

... Arlington County...
   1 WSW Reagan nationa 0.2 246 PM 12/15 Airport
   2 W Reagan National T 136 PM 12/15 trained spotter

... Fairfax County...
   1 NNE Herndon 0.1 100 PM 12/15 trained spotter
   1 S Vienna T 105 PM 12/15 trained spotter

... Loudoun County...
   Dulles international 0.1 249 PM 12/15 Airport

&&

*****metadata*****
:12/15/2017, 119 PM, MD, Anne Arundel, South River, 1, WNW, 38.91140, -76.51970, snow, 0.1, inch, trained spotter,
:12/15/2017, 100 PM, MD, Anne Arundel, BWI Airport, , , 39.18047, -76.65243, snow, T, inch, Airport,
:12/15/2017, 130 PM, MD, Anne Arundel, Ridgeway, 1, S, 39.09480, -76.68490, snow, T, inch, trained spotter,
:12/15/2017, 200 PM, MD, Baltimore, Long Green, 2, NW, 39.49320, -76.54440, snow, 0.3, inch, trained spotter,
:12/15/2017, 216 PM, MD, Harford, Whiteford, , , 39.71070, -76.34710, snow, 0.4, inch, trained spotter,
:12/15/2017, 145 PM, MD, Howard, Columbia, 2, N, 39.23610, -76.86060, snow, 0.1, inch, trained spotter,
:12/15/2017, 200 PM, MD, St. Marys, California, 3, NW, 38.31820, -76.53530, snow, T, inch, trained spotter,
:12/15/2017, 200 PM, MD, Washington, Boonsboro, 3, NNE, 39.54750, -77.64470, snow, 0.2, inch, trained spotter,
:12/15/2017, 246 PM, VA, Arlington, Reagan National Airport, 1, WSW, 38.85467, -77.04360, snow, 0.2, inch, Airport,
:12/15/2017, 136 PM, VA, Arlington, Reagan National Airport, 2, W, 38.85540, -77.06980, snow, T, inch, trained spotter,
:12/15/2017, 100 PM, VA, Fairfax, Herndon, 1, NNE, 38.98400, -77.38270, snow, 0.1, inch, trained spotter,
:12/15/2017, 105 PM, VA, Fairfax, Vienna, 1, S, 38.88374, -77.26224, snow, T, inch, trained spotter,
:12/15/2017, 249 PM, VA, Loudoun, Dulles international Airport, , , 38.97640, -77.48690, snow, 0.1, inch, Airport,


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