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***Experimental Lake Effect Snow Warning Polygons***

 

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WWUS41 KBUF 130844
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
344 AM EST Wed Dec 13 2017

NYZ010-013-014-021-130945-
/O.CAN.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Northern Erie-Livingston-Ontario-Allegany-
Including the cities of Buffalo, Geneseo, Canandaigua, 
and Wellsville
344 AM EST Wed Dec 13 2017

...WINTER WEATHER ADVISORY IS CANCELLED...

Scattered snow showers will continue through the morning. Any 
additional snow accumulation will be less than an inch.

$$

NYZ012-019-020-085-131645-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park, 
and Springville
344 AM EST Wed Dec 13 2017

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Heavy lake effect snow occurring. Plan on difficult
  travel conditions. Additional snow accumulations of 4 to 7 
  inches are expected in the most persistent lake snows.

* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie 
  counties.

* WHEN...Until 7 PM today.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heavy snow will fall in relatively narrow bands. If traveling, be
prepared for rapidly changing road conditions and visibilities.

Submit snow reports through our website or social media.

&&

Experimental content below...do not use operationally
Please see below links for more information on this experiment
http://www.weather.gov/buf/polygon_pdd
http://www.nws.noaa.gov/os/notification/
pns15lake_effect_snowaaa.htm
To view the experimental polygons please see:
http://www.weather.gov/buf/lespolygon
COORD...4264 7818 4280 7820 4279 7839 4273 7867 
        4265 7906 4253 7939 4232 7975 4199 7977 4199 7897 
        4227 7848 
TIME Y17M12D12T1700Z-Y17M12D13T1100Z
COORD...4254 7831 4271 7829 4276 7834 4267 7880 
        4260 7893 4251 7920 4225 7976 4199 7977 4199 7879 
        4227 7848 
TIME Y17M12D13T1100Z-Y17M12D14T0000Z

$$

NYZ003>006-131645-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
344 AM EST Wed Dec 13 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Heavy snow occurring. Plan on difficult travel 
  conditions, including during the morning commute. Additional 
  snow accumulations of 4 to 7 inches are expected.

* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.

* WHEN...Until 7 PM today.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow will create dangerous travel
conditions.

Submit snow reports through our website or social media.

&&

$$

NYZ007-008-131645-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
344 AM EST Wed Dec 13 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Heavy snow occurring. Plan on difficult travel 
  conditions, including during the morning commute. Additional 
  snow accumulations of 3 to 6 inches are expected.

* WHERE...Jefferson and Lewis counties.

* WHEN...Until 7 PM today.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow will create dangerous travel
conditions.

Submit snow reports through our website or social media.

&&

$$

NYZ001-002-011-131645-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Genesee-
Including the cities of Niagara Falls, Medina, and Batavia
344 AM EST Wed Dec 13 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Snow occurring. Plan on slippery road conditions.
  Additional localized snow accumulations of up to 2 inches are 
  expected.

* WHERE...Niagara, Orleans, and Genesee counties.

* WHEN...Until 1 PM today.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

TMA