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

 

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WWUS41 KBUF 192017
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
317 PM EST Sun Nov 19 2017

NYZ005-006-200430-
/O.CON.KBUF.LE.W.0007.171120T0000Z-171120T2300Z/
Northern Cayuga-Oswego-
Including the cities of Fair Haven and Oswego
317 PM EST Sun Nov 19 2017

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 6 PM EST MONDAY...

* WHAT...Heavy lake effect snow. Plan on difficult travel 
  conditions, including during the morning commute on Monday. 
  Total snow accumulations of 5 to 10 inches are expected in the 
  most persistent lake snows.

* WHERE...Northern Cayuga and Oswego counties.

* WHEN...7 PM today to 6 PM Monday.

* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will 
  cause areas of blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

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...4331 7588 4336 7617 4337 7650 4334 7659 
        4328 7661 4324 7648 4323 7616 4317 7597 4328 7620 
        4324 7586 
TIME Y17M11D20T0000Z-Y17M11D20T1200Z
COORD...4365 7575 4370 7583 4365 7602 4353 7611 
        4350 7620 4352 7641 4341 7667 4327 7655 4327 7586 
        4340 7586 
TIME Y17M11D20T1200Z-Y17M11D20T2300Z

$$

NYZ012-019-020-085-200430-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-171120T1800Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park, 
and Springville
317 PM EST Sun Nov 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY...

* WHAT...Lake effect snow. Plan on difficult travel conditions. 
  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 1 PM Monday.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will 
  cause areas of blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

NYZ004-200430-
/O.CON.KBUF.WW.Y.0016.171120T0000Z-171120T1500Z/
Wayne-
Including the city of Newark
317 PM EST Sun Nov 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 10 AM EST MONDAY...

* WHAT...Lake effect snow. Plan on slippery road conditions, 
  including during the morning commute on Monday. In addition, 
  areas of poor visibility are expected. Total snow 
  accumulations of 3 to 5 inches are expected in the most 
  persistent lake snows.

* WHERE...Wayne county.

* WHEN...7 PM today to 10 AM Monday.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will 
  cause areas of blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$