Wyoming Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Lake Effect Snow Warning
Issued: 1:07 PM EST Dec. 11, 2017 – National Weather Service

... Lake effect snow warning in effect from 10 PM this evening to
7 PM EST Wednesday...

* what... heavy lake effect snow expected. A general snow tonight
will transition to lake effect snow Tuesday. Travel will be
very difficult at times. Total snow accumulations of 10 to 15
inches are expected in the most persistent lake snows, with
local amounts of up to 20 inches across the higher terrain of
Chautauqua County.

* Where... Wyoming, Chautauqua, Cattaraugus, and southern Erie
counties. Greatest amounts across the higher terrain inland from
Lake Erie.

* When... 10 PM today to 7 PM Wednesday. The period of heaviest
snow accumulation is expected to be late Tuesday afternoon
through Wednesday morning.

* Additional details... winds gusting as high as 40 mph will cause
significant blowing and drifting snow. The combination of heavy
snow and blowing snow will create very difficult travel, with
very low visibility and deep snow cover on roads.

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... 4239 7837 4255 7814 4273 7826 4274 7855
        4268 7913 4232 7975 4199 7977 4199 7900 4214 7873
        4223 7845
time y17m12d12t0300z-y17m12d12t1800z
coord... 4249 7842 4257 7813 4281 7815 4271 7891
        4259 7914 4249 7945 4232 7975 4199 7977 4200 7884
        4213 7862
time y17m12d12t1800z-y17m12d13t1200z
coord... 4244 7842 4250 7856 4266 7862 4265 7880
        4256 7897 4249 7925 4225 7976 4199 7977 4200 7861
        4223 7845
time y17m12d13t1200z-y17m12d14t0000z





Public Information Statement
Issued: 2:41 AM EST Dec. 11, 2017 – National Weather Service

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

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

New York

... Erie County...
   1 SSE Elma 17.5 925 PM 12/10 social media
   Carnegie 17.0 729 PM 12/10 trained spotter
   1 N Orchard Park 16.7 930 PM 12/10 cocorahs
   3 WSW Elma 16.2 1000 PM 12/10 cocorahs
   2 SSW Blasdell 11.0 950 PM 12/10 cocorahs
   ENE East Aurora 10.1 800 PM 12/10 NWS employee
   West Seneca 9.5 645 PM 12/10 NWS employee
   Alden 8.0 330 PM 12/10 cocorahs
   Hamburg 7.8 415 PM 12/10 NWS employee
   Lancaster 7.8 1011 PM 12/10 NWS employee
   2 WSW Winchester 6.2 930 PM 12/10 social media
   Buffalo Airport 2.1 800 PM 12/10 NWS office

... Genesee County...
   Corfu 6.0 800 PM 12/10 trained spotter
   2 NE Stafford 5.7 719 PM 12/10 cocorahs

... Jefferson County...
   Carthage 6.0 745 PM 12/10 social media
   Honeyville 5.5 1140 PM 12/10 trained spotter

... Lewis County...
   3 se Copenhagen 18.0 845 PM 12/10 social media

... Monroe County...
   Scottsville 5.0 1045 PM 12/10 trained spotter
   Chili Center 4.5 800 PM 12/10 social media
   2 NE Honeoye Falls 3.3 625 PM 12/10 accumulated in 4 hours
   Rochester Airport 3.0 100 am 12/11 co-op observer
   1 S Uptonville 2.5 727 PM 12/10 trained spotter

... Oswego County...
   Oswego east 3.8 529 PM 12/10 co-op observer


*****metadata*****
:12/10/2017, 925 PM, NY, Erie, Elma, 1, SSE, 42.83930, -78.63671, snow, 17.5, inch, social media,
:12/10/2017, 729 PM, NY, Erie, Carnegie, , , 42.74728, -78.84531, snow, 17.0, inch, trained spotter,
:12/10/2017, 930 PM, NY, Erie, Orchard Park, 1, N, 42.76995, -78.74431, snow, 16.7, inch, cocorahs,
:12/10/2017, 1000 PM, NY, Erie, Elma, 3, WSW, 42.81004, -78.68127, snow, 16.2, inch, cocorahs,
:12/10/2017, 950 PM, NY, Erie, Blasdell, 2, SSW, 42.77657, -78.84444, snow, 11.0, inch, cocorahs,
:12/10/2017, 800 PM, NY, Erie, East Aurora, , ENE, 42.76729, -78.61587, snow, 10.1, inch, NWS employee,
:12/10/2017, 645 PM, NY, Erie, West Seneca, , , 42.81974, -78.77008, snow, 9.5, inch, NWS employee,
:12/10/2017, 330 PM, NY, Erie, Alden, , , 42.90020, -78.49310, snow, 8.0, inch, cocorahs,
:12/10/2017, 415 PM, NY, Erie, Hamburg, , , 42.73688, -78.80502, snow, 7.8, inch, NWS employee,
:12/10/2017, 1011 PM, NY, Erie, Lancaster, , , 42.90272, -78.65113, snow, 7.8, inch, NWS employee,
:12/10/2017, 930 PM, NY, Erie, Winchester, 2, WSW, 42.85350, -78.81740, snow, 6.2, inch, social media,
:12/10/2017, 800 PM, NY, Erie, Buffalo Airport, , , 42.93998, -78.73604, snow, 2.1, inch, NWS office,
:12/10/2017, 800 PM, NY, Genesee, Corfu, , , 42.95873, -78.40042, snow, 6.0, inch, trained spotter,
:12/10/2017, 719 PM, NY, Genesee, Stafford, 2, NE, 42.99893, -78.04770, snow, 5.7, inch, cocorahs,
:12/10/2017, 745 PM, NY, Jefferson, Carthage, , , 43.98480, -75.60460, snow, 6.0, inch, social media,
:12/10/2017, 1140 PM, NY, Jefferson, Honeyville, , , 43.85909, -75.98864, snow, 5.5, inch, trained spotter,
:12/10/2017, 845 PM, NY, Lewis, Copenhagen, 3, se, 43.86308, -75.63140, snow, 18.0, inch, social media,
:12/10/2017, 1045 PM, NY, Monroe, Scottsville, , , 43.02180, -77.75380, snow, 5.0, inch, trained spotter,
:12/10/2017, 800 PM, NY, Monroe, Chili Center, , , 43.10728, -77.74556, snow, 4.5, inch, social media,
:12/10/2017, 625 PM, NY, Monroe, Honeoye Falls, 2, NE, 42.97016, -77.56581, snow, 3.3, inch, cocorahs, accumulated in 4 hours
:12/11/2017, 100 am, NY, Monroe, Rochester Airport, , , 43.11667, -77.67667, snow, 3.0, inch, ASOS, co-op observer
:12/10/2017, 727 PM, NY, Monroe, Uptonville, 1, S, 43.19271, -77.64694, snow, 2.5, inch, trained spotter,
:12/10/2017, 529 PM, NY, Oswego, Oswego east, , , 43.46220, -76.49340, snow, 3.8, inch, co-op observer,


Hsk


241 am EST Mon Dec 11 2017

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

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

New York

... Erie County...
   1 SSE Elma 17.5 925 PM 12/10 social media
   Carnegie 17.0 729 PM 12/10 trained spotter
   1 N Orchard Park 16.7 930 PM 12/10 cocorahs
   3 WSW Elma 16.2 1000 PM 12/10 cocorahs
   2 SSW Blasdell 11.0 950 PM 12/10 cocorahs
   ENE East Aurora 10.1 800 PM 12/10 NWS employee
   West Seneca 9.5 645 PM 12/10 NWS employee
   Alden 8.0 330 PM 12/10 cocorahs
   Hamburg 7.8 415 PM 12/10 NWS employee
   Lancaster 7.8 1011 PM 12/10 NWS employee
   2 WSW Winchester 6.2 930 PM 12/10 social media
   Buffalo Airport 2.1 800 PM 12/10 NWS office

... Genesee County...
   Corfu 6.0 800 PM 12/10 trained spotter
   2 NE Stafford 5.7 719 PM 12/10 cocorahs

... Jefferson County...
   Carthage 6.0 745 PM 12/10 social media
   Honeyville 5.5 1140 PM 12/10 trained spotter

... Lewis County...
   3 se Copenhagen 18.0 845 PM 12/10 social media

... Monroe County...
   Scottsville 5.0 1045 PM 12/10 trained spotter
   Chili Center 4.5 800 PM 12/10 social media
   2 NE Honeoye Falls 3.3 625 PM 12/10 accumulated in 4 hours
   Rochester Airport 3.0 100 am 12/11 co-op observer
   1 S Uptonville 2.5 727 PM 12/10 trained spotter

... Oswego County...
   Oswego east 3.8 529 PM 12/10 co-op observer


*****metadata*****
:12/10/2017, 925 PM, NY, Erie, Elma, 1, SSE, 42.83930, -78.63671, snow, 17.5, inch, social media,
:12/10/2017, 729 PM, NY, Erie, Carnegie, , , 42.74728, -78.84531, snow, 17.0, inch, trained spotter,
:12/10/2017, 930 PM, NY, Erie, Orchard Park, 1, N, 42.76995, -78.74431, snow, 16.7, inch, cocorahs,
:12/10/2017, 1000 PM, NY, Erie, Elma, 3, WSW, 42.81004, -78.68127, snow, 16.2, inch, cocorahs,
:12/10/2017, 950 PM, NY, Erie, Blasdell, 2, SSW, 42.77657, -78.84444, snow, 11.0, inch, cocorahs,
:12/10/2017, 800 PM, NY, Erie, East Aurora, , ENE, 42.76729, -78.61587, snow, 10.1, inch, NWS employee,
:12/10/2017, 645 PM, NY, Erie, West Seneca, , , 42.81974, -78.77008, snow, 9.5, inch, NWS employee,
:12/10/2017, 330 PM, NY, Erie, Alden, , , 42.90020, -78.49310, snow, 8.0, inch, cocorahs,
:12/10/2017, 415 PM, NY, Erie, Hamburg, , , 42.73688, -78.80502, snow, 7.8, inch, NWS employee,
:12/10/2017, 1011 PM, NY, Erie, Lancaster, , , 42.90272, -78.65113, snow, 7.8, inch, NWS employee,
:12/10/2017, 930 PM, NY, Erie, Winchester, 2, WSW, 42.85350, -78.81740, snow, 6.2, inch, social media,
:12/10/2017, 800 PM, NY, Erie, Buffalo Airport, , , 42.93998, -78.73604, snow, 2.1, inch, NWS office,
:12/10/2017, 800 PM, NY, Genesee, Corfu, , , 42.95873, -78.40042, snow, 6.0, inch, trained spotter,
:12/10/2017, 719 PM, NY, Genesee, Stafford, 2, NE, 42.99893, -78.04770, snow, 5.7, inch, cocorahs,
:12/10/2017, 745 PM, NY, Jefferson, Carthage, , , 43.98480, -75.60460, snow, 6.0, inch, social media,
:12/10/2017, 1140 PM, NY, Jefferson, Honeyville, , , 43.85909, -75.98864, snow, 5.5, inch, trained spotter,
:12/10/2017, 845 PM, NY, Lewis, Copenhagen, 3, se, 43.86308, -75.63140, snow, 18.0, inch, social media,
:12/10/2017, 1045 PM, NY, Monroe, Scottsville, , , 43.02180, -77.75380, snow, 5.0, inch, trained spotter,
:12/10/2017, 800 PM, NY, Monroe, Chili Center, , , 43.10728, -77.74556, snow, 4.5, inch, social media,
:12/10/2017, 625 PM, NY, Monroe, Honeoye Falls, 2, NE, 42.97016, -77.56581, snow, 3.3, inch, cocorahs, accumulated in 4 hours
:12/11/2017, 100 am, NY, Monroe, Rochester Airport, , , 43.11667, -77.67667, snow, 3.0, inch, ASOS, co-op observer
:12/10/2017, 727 PM, NY, Monroe, Uptonville, 1, S, 43.19271, -77.64694, snow, 2.5, inch, trained spotter,
:12/10/2017, 529 PM, NY, Oswego, Oswego east, , , 43.46220, -76.49340, snow, 3.8, inch, co-op observer,


Hsk