Anne Arundel Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

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

... Winter Weather Advisory remains in effect until 7 PM EST this
evening...

* what... snow occurring. Plan on slippery Road conditions,
including during the evening commute. Additional snow
accumulations of up to one inch are expected.

* Where... northern Baltimore, southern Baltimore, Anne Arundel,
northwest Harford and southeast Harford.

* When... until 7 PM EST this evening.

* Additional details... be prepared for reduced visibilities at
times.

Precautionary/preparedness actions...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest Road conditions for the state you are calling from can
be obtained by calling 5 1 1.



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,


Strong

250 PM EST Fri Dec 15 2017

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,


Strong


1245 PM EST Fri Dec 15 2017

The following are unofficial observations taken during the past 4
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 NW Herald Harbor T 1137 am 12/15 trained spotter

... Baltimore County...
   3 ENE Jacksonville T 1145 am 12/15 trained spotter

... Carroll County...
   1 se Eldersburg T 1059 am 12/15 trained spotter

... Montgomery County...
   Clarksburg T 920 am 12/15 broadcast media

Virginia

... Fairfax County...
   1 NNE Herndon T 1215 PM 12/15 trained spotter
   1 S Vienna T 1235 PM 12/15 trained spotter
   Vienna T 1156 am 12/15 co-op observer

... Fauquier County...
   1 W Greenwich T 1154 am 12/15 other federal

... Loudoun County...
   Dulles international T 1116 am 12/15 Airport

... Stafford County...
   1 SSW Spring Valley T 1002 am 12/15 flurries began


*****metadata*****
:12/15/2017, 1137 am, MD, Anne Arundel, Herald Harbor, 1, NW, 39.06400, -76.58750, snow, T, inch, trained spotter,
:12/15/2017, 1145 am, MD, Baltimore, Jacksonville, 3, ENE, 39.54010, -76.50130, snow, T, inch, trained spotter,
:12/15/2017, 1059 am, MD, Carroll, Eldersburg, 1, se, 39.40380, -76.93430, snow, T, inch, trained spotter,
:12/15/2017, 920 am, MD, Montgomery, Clarksburg, , , 39.23860, -77.27970, snow, T, inch, broadcast media,
:12/15/2017, 1215 PM, VA, Fairfax, Herndon, 1, NNE, 38.98400, -77.38270, snow, T, inch, trained spotter,
:12/15/2017, 1235 PM, VA, Fairfax, Vienna, 1, S, 38.88860, -77.26290, snow, T, inch, trained spotter,
:12/15/2017, 1156 am, VA, Fairfax, Vienna, , , 38.89220, -77.28920, snow, T, inch, co-op observer,
:12/15/2017, 1154 am, VA, Fauquier, Greenwich, 1, W, 38.74839, -77.67125, snow, T, inch, other federal,
:12/15/2017, 1116 am, VA, Loudoun, Dulles international Airport, , , 38.97640, -77.48690, snow, T, inch, Airport,
:12/15/2017, 1002 am, VA, Stafford, Spring Valley, 1, SSW, 38.32000, -77.47000, snow, T, inch, trained spotter, flurries began


Strong


1245 PM EST Fri Dec 15 2017

The following are unofficial observations taken during the past 4
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 NW Herald Harbor T 1137 am 12/15 trained spotter

... Baltimore County...
   3 ENE Jacksonville T 1145 am 12/15 trained spotter

... Carroll County...
   1 se Eldersburg T 1059 am 12/15 trained spotter

... Montgomery County...
   Clarksburg T 920 am 12/15 broadcast media

Virginia

... Fairfax County...
   1 NNE Herndon T 1215 PM 12/15 trained spotter
   1 S Vienna T 1235 PM 12/15 trained spotter
   Vienna T 1156 am 12/15 co-op observer

... Fauquier County...
   1 W Greenwich T 1154 am 12/15 other federal

... Loudoun County...
   Dulles international T 1116 am 12/15 Airport

... Stafford County...
   1 SSW Spring Valley T 1002 am 12/15 flurries began


*****metadata*****
:12/15/2017, 1137 am, MD, Anne Arundel, Herald Harbor, 1, NW, 39.06400, -76.58750, snow, T, inch, trained spotter,
:12/15/2017, 1145 am, MD, Baltimore, Jacksonville, 3, ENE, 39.54010, -76.50130, snow, T, inch, trained spotter,
:12/15/2017, 1059 am, MD, Carroll, Eldersburg, 1, se, 39.40380, -76.93430, snow, T, inch, trained spotter,
:12/15/2017, 920 am, MD, Montgomery, Clarksburg, , , 39.23860, -77.27970, snow, T, inch, broadcast media,
:12/15/2017, 1215 PM, VA, Fairfax, Herndon, 1, NNE, 38.98400, -77.38270, snow, T, inch, trained spotter,
:12/15/2017, 1235 PM, VA, Fairfax, Vienna, 1, S, 38.88860, -77.26290, snow, T, inch, trained spotter,
:12/15/2017, 1156 am, VA, Fairfax, Vienna, , , 38.89220, -77.28920, snow, T, inch, co-op observer,
:12/15/2017, 1154 am, VA, Fauquier, Greenwich, 1, W, 38.74839, -77.67125, snow, T, inch, other federal,
:12/15/2017, 1116 am, VA, Loudoun, Dulles international Airport, , , 38.97640, -77.48690, snow, T, inch, Airport,
:12/15/2017, 1002 am, VA, Stafford, Spring Valley, 1, SSW, 38.32000, -77.47000, snow, T, inch, trained spotter, flurries began


Strong

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