Alert archive / New York / Winter Storm Warnings in 2017
Winter Storm Warning 4, NWS Buffalo, NY
NWS Buffalo, NY issued this winter storm warning at Dec 11, 2017, 1:07 PM EST for 6 counties in New York. It took effect at Dec 12, 2017, 12:00 AM EST. It was in force for 43 hr. 52 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Dec 11, 2017, 1:07 PM EST (18:07 UTC)
- In effect from
- Dec 12, 2017, 12:00 AM EST
- Expired
- Dec 13, 2017, 6:45 PM EST
- In force
- 43 hr
- Issued by
- NWS Buffalo, NY
Counties Cayuga County, NY, Jefferson County, NY, Lewis County, NY, Monroe County, NY, Oswego County, NY, Wayne County, NY
The radar
The Ft Drum radar (KTYX), 75 km from the middle of the area, began a volume at 18:08 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 12, 5:45 AM EST | SNOW 3.5 | 4 Nne Cayuga, NY | |
| Dec 12, 6:00 AM EST | SNOW 3.7 | 2 Sse North Chili, NY | 24-HOUR SNOWFALL. |
| Dec 12, 6:00 AM EST | SNOW 3.9 | Port Leyden, NY | 24-HOUR SNOWFALL. |
| Dec 12, 6:00 AM EST | SNOW 4.1 | 5 Ese Oswego, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 3.5 | Lowville, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 3.7 | Watertown, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 4 | 1 E Osceola, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 4.3 | 5 Wnw Rochester, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 4.5 | 2 Ne Honeoye Falls, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 4.5 | Fulton, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 5.1 | 8 N Redfield, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 5.2 | 2 Sw Walworth, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 5.4 | 2 Ne Marion, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:00 AM EST | SNOW 6 | 3 Sw Oswego, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:30 AM EST | SNOW 4.2 | Se Minetto, NY | 24-HOUR SNOWFALL. |
| Dec 12, 7:30 AM EST | SNOW 5.4 | Sodus, NY | 24-HOUR SNOWFALL. |
| Dec 12, 8:00 AM EST | SNOW 3 | 1 Nne Sempronius, NY | |
| Dec 12, 8:00 AM EST | SNOW 4.5 | W Fulton, NY | 24-HOUR SNOWFALL. |
| Dec 12, 8:00 AM EST | SNOW 5 | 1 Ne Pulaski, NY | 24-HOUR SNOWFALL. |
| Dec 12, 8:00 AM EST | SNOW 6.2 | Duck Lake, NY | 24-HOUR SNOWFALL. |
| Dec 12, 8:15 AM EST | SNOW 5 | 2 Nw Palmyra, NY | 24-HOUR SNOWFALL. |
| Dec 12, 9:00 AM EST | SNOW 4 | 4 Nw Theresa, NY | 24-HOUR SNOWFALL. |
| Dec 12, 9:00 AM EST | SNOW 4 | Brockport, NY | 24-HOUR SNOWFALL. |
| Dec 12, 9:00 AM EST | SNOW 4.3 | 4 Sse Pittsford, NY | 24-HOUR SNOWFALL. |
| Dec 12, 9:50 AM EST | SNOW 4.3 | Oswego, NY | 24-HOUR SNOWFALL. |
| Dec 12, 10:00 AM EST | SNOW 8 | Redwood, NY | |
| Dec 12, 11:43 AM EST | SNOW 5 | Rochester, NY | |
| Dec 12, 11:45 AM EST | SNOW 5.5 | West Monroe, NY | |
| Dec 12, 6:45 PM EST | SNOW 7.9 | S Watertown, NY | |
| Dec 12, 8:00 PM EST | SNOW 3.5 | 2 Ne Webster, NY | 24-HOUR SNOWFALL. |
| Dec 12, 11:00 PM EST | SNOW 6 | Ene West Carthage, NY | 24-HOUR SNOWFALL. |
| Dec 13, 4:30 AM EST | SNOW 11 | 1 Nw Constableville, NY | 24-HOUR SNOWFALL. |
| Dec 13, 5:30 AM EST | SNOW 8.7 | Highmarket, NY | 24-HOUR SNOWFALL. |
| Dec 13, 6:00 AM EST | SNOW 4.6 | 5 Ese Oswego, NY | 24-HOUR SNOWFALL. |
| Dec 13, 6:00 AM EST | SNOW 7 | Port Leyden, NY | 24-HOUR SNOWFALL. |
| Dec 13, 6:00 AM EST | SNOW 17.3 | 4 Sse Lacona, NY | 24-HOUR SNOWFALL. |
| Dec 13, 6:30 AM EST | SNOW 10.9 | 12 Nnw Hooker, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:00 AM EST | SNOW 4.1 | Glenfield, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:00 AM EST | SNOW 4.5 | 3 W Webster, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:00 AM EST | SNOW 4.5 | 5 Wnw Rochester, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:00 AM EST | SNOW 5 | 6 N Croghan, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:00 AM EST | SNOW 8.1 | Fulton, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:00 AM EST | SNOW 12 | 1 E Osceola, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:00 AM EST | SNOW 21.4 | 8 N Redfield, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:24 AM EST | SNOW 5.1 | 2 Ne Marion, NY | 24-HOUR SNOWFALL. |
| Dec 13, 7:30 AM EST | SNOW 9 | W Fulton, NY | 24-HOUR SNOWFALL. |
| Dec 13, 8:00 AM EST | SNOW 10.2 | Watertown, NY | |
| Dec 13, 8:00 AM EST | SNOW 12 | 1 Ne Pulaski, NY | 24-HOUR SNOWFALL. |
| Dec 13, 8:30 AM EST | SNOW 3.9 | Se Minetto, NY | 24-HOUR SNOWFALL. |
| Dec 13, 8:30 AM EST | SNOW 8 | 2 Sw Carthage, NY | 24-HOUR SNOWFALL. |
| Dec 13, 9:59 AM EST | SNOW 16 | Lorraine, NY | |
| Dec 13, 5:00 PM EST | SNOW 12 | Conquest, NY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 6.1 hours before the alert went out and 188 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 565 m above ground
- 0-6 km bulk shear
- 80 kt
- 0-1 km storm-relative helicity
- 77 m²/s²
- 0-3 km storm-relative helicity
- 274 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
592
WWUS41 KBUF 111807
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
107 PM EST Mon Dec 11 2017
NYZ012-019-020-085-120215-
/O.UPG.KBUF.WS.A.0007.171212T0000Z-171213T2300Z/
/O.NEW.KBUF.LE.W.0010.171212T0300Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
107 PM EST Mon Dec 11 2017
...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
$$
NYZ003>006-120215-
/O.UPG.KBUF.WS.A.0007.171212T0000Z-171213T2300Z/
/O.NEW.KBUF.WS.W.0004.171212T0500Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
107 PM EST Mon Dec 11 2017
...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
EST WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. A general snow
tonight and Tuesday will transition to lake enhanced snow
Tuesday night and Wednesday. Travel will be very difficult at
times, especially during the morning commute on Wednesday. Total
snow accumulations of 10 to 14 inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Midnight to 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause
significant blowing and drifting snow. The combination of heavy
snow and blowing snow will create very difficult travel, with
very low visibility and deep snow cover on roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-120215-
/O.UPG.KBUF.WS.A.0007.171212T0000Z-171213T2300Z/
/O.NEW.KBUF.WS.W.0004.171212T0500Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
107 PM EST Mon Dec 11 2017
...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
EST WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. Travel will be very
difficult at times. Total snow accumulations of 9 to 14 inches
are expected.
* WHERE...Jefferson and Lewis counties. Greatest snow amounts
across the higher terrain of the Tug Hill Plateau.
* WHEN...Midnight to 7 PM Wednesday.
* 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...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-010-011-120215-
/O.UPG.KBUF.WS.A.0007.171212T0000Z-171213T2300Z/
/O.NEW.KBUF.WW.Y.0024.171212T0300Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
107 PM EST Mon Dec 11 2017
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
1 PM EST WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult travel
conditions at times. Total snow accumulations of 4 to 8 inches
are expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
Greatest snow amounts expected east of Buffalo and Niagara
Falls.
* WHEN...10 PM today to 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause
areas of blowing and drifting snow. The combination of
accumulating snow and blowing snow will result in difficult
travel at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing snow will result in snow covered
roads and limited visibilities. Slow down and use caution while
driving.
Submit snow reports through our website or social media.
&&
$$
NYZ013-014-021-120215-
/O.NEW.KBUF.WW.Y.0024.171212T0300Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
107 PM EST Mon Dec 11 2017
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
1 PM EST WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult travel
conditions at times. Total snow accumulations of 4 to 8 inches
are expected.
* WHERE...Livingston, Ontario, and Allegany counties. Greatest
snow amounts across western Allegany County, and northern
portions of Livingston and Ontario counties.
* WHEN...10 PM today to 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause
areas of blowing and drifting snow. The combination of
accumulating snow and blowing snow will result in difficult
travel at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$
HITCHCOCK/REYNOLDS13 follow-up statements
160
WWUS41 KBUF 112351
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
651 PM EST Mon Dec 11 2017
NYZ012-019-020-085-120800-
/O.CON.KBUF.LE.W.0010.171212T0300Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
651 PM EST Mon Dec 11 2017
...LAKE EFFECT SNOW WARNING REMAINS 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 this evening 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
$$
NYZ003>006-120800-
/O.CON.KBUF.WS.W.0004.171212T0500Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
651 PM EST Mon Dec 11 2017
...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 7 PM EST WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. A general snow
tonight and Tuesday will transition to lake enhanced snow
Tuesday night and Wednesday. Travel will be very difficult at
times, especially during the morning commute on Wednesday.
Total snow accumulations of 10 to 14 inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Midnight tonight to 7 PM Wednesday.
* 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...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-120800-
/O.CON.KBUF.WS.W.0004.171212T0500Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
651 PM EST Mon Dec 11 2017
...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 7 PM EST WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. Travel will be
very difficult at times. Total snow accumulations of 9 to 14
inches are expected.
* WHERE...Jefferson and Lewis counties. Greatest snow amounts
across the higher terrain of the Tug Hill Plateau.
* WHEN...Midnight tonight to 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause significant blowing and drifting snow. The combination
of heavy snow and blowing snow will create very difficult
travel, with very low visibility and deep snow cover on roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-010-011-120800-
/O.CON.KBUF.WW.Y.0024.171212T0300Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
651 PM EST Mon Dec 11 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO 1 PM EST WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult
travel conditions at times. Total snow accumulations of 4 to 8
inches are expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
Greatest snow amounts expected east of Buffalo and Niagara
Falls.
* WHEN...10 PM this evening to 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow. The combination of
accumulating snow and blowing snow will result in difficult
travel at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$
NYZ013-014-021-120800-
/O.CON.KBUF.WW.Y.0024.171212T0300Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
651 PM EST Mon Dec 11 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO 1 PM EST WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult
travel conditions at times. Total snow accumulations of 4 to 8
inches are expected.
* WHERE...Livingston, Ontario, and Allegany counties. Greatest
snow amounts across western Allegany County, and northern
portions of Livingston and Ontario counties.
* WHEN...10 PM this evening to 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow. The combination of
accumulating snow and blowing snow will result in difficult
travel at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing snow will result in snow covered
roads and limited visibilities. Slow down and use caution while
driving.
Submit snow reports through our website or social media.
&&
$$
Church745
WWUS41 KBUF 120636
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
136 AM EST Tue Dec 12 2017
NYZ012-019-020-085-121445-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
136 AM EST Tue Dec 12 2017
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy lake effect snow expected. A general snow overnight
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...Until 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
$$
NYZ003>006-121445-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
136 AM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. A general snow
overnight and Tuesday will transition to lake enhanced snow
Tuesday night and Wednesday. Travel will be very difficult at
times, especially during the morning commute on Wednesday. Total
snow accumulations of 10 to 14 inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause significant blowing and drifting snow. The combination
of heavy snow and blowing snow will create very difficult
travel, with very low visibility and deep snow cover on roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-121445-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
136 AM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. Travel will be
very difficult at times. Total snow accumulations of 9 to 14
inches are expected.
* WHERE...Jefferson and Lewis counties. Greatest snow amounts
across the higher terrain of the Tug Hill Plateau.
* WHEN...Until 7 PM Wednesday.
* 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...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-010-011-121445-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
136 AM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult
travel conditions at times. Total snow accumulations of 4 to 8
inches are expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
Greatest snow amounts expected east of Buffalo and Niagara
Falls.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow. The combination of
accumulating snow and blowing snow will result in difficult
travel at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing snow will result in snow covered
roads and limited visibilities. Slow down and use caution while
driving.
Submit snow reports through our website or social media.
&&
$$
NYZ013-014-021-121445-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
136 AM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult
travel conditions at times. Total snow accumulations of 4 to 8
inches are expected.
* WHERE...Livingston, Ontario, and Allegany counties. Greatest
snow amounts across western Allegany County, and northern
portions of Livingston and Ontario counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow. The combination of
accumulating snow and blowing snow will result in difficult
travel at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$
TMA973
WWUS41 KBUF 120934
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
434 AM EST Tue Dec 12 2017
NYZ012-019-020-085-121745-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
434 AM EST Tue Dec 12 2017
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy lake effect snow expected. The general snow this
morning will transition to lake effect snow by afternoon. Travel
will be very difficult. Total snow accumulations of 10 to 15
are expected in the most persistent lake snows, with local
amounts of up to 20 inches across the higher terrain of
Chautauqua County.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause
considerable blowing and drifting snow. Near whiteout conditions
are possible at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Heavy snow will fall in relatively narrow bands. If traveling, be
prepared for rapidly changing road conditions and visibilities.
Submit snow reports through our website or social media.
&&
Experimental content below...do not use operationally
Please see below links for more information on this experiment
http://www.weather.gov/buf/polygon_pdd
http://www.nws.noaa.gov/os/notification/
pns15lake_effect_snowaaa.htm
To view the experimental polygons please see:
http://www.weather.gov/buf/lespolygon
COORD...4237 7858 4265 7851 4272 7861 4272 7884
4262 7922 4232 7975 4199 7977 4203 7944 4217 7906
4215 7883
TIME Y17M12D12T0800Z-Y17M12D12T1800Z
COORD...4264 7818 4280 7820 4279 7839 4265 7906
4253 7939 4232 7975 4199 7977 4199 7879 4212 7873
4219 7858
TIME Y17M12D12T1800Z-Y17M12D13T1100Z
COORD...4250 7830 4261 7809 4285 7812 4281 7839
4251 7920 4229 7972 4199 7977 4199 7850 4212 7853
4230 7830
TIME Y17M12D13T1100Z-Y17M12D14T0000Z
$$
NYZ003>006-121745-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
434 AM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. The general snow
this morning will transition to lake enhanced snow tonight and
Wednesday. Travel will be very difficult at times, especially
during the morning commute on Wednesday. Total snow
accumulations of 10 to 18 inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause
considerable blowing and drifting snow. Near whiteout
conditions are possible at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-121745-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
434 AM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. Travel will be very
difficult. Total snow accumulations of 10 to 14 inches are
expected, with local amounts up to 20 inches on the Tug Hill.
* WHERE...Jefferson and Lewis counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-010-011-121745-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
434 AM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult travel
conditions. The general snow this morning will taper off by mid
day. Additional localized accumulations are possible tonight
and Wednesday. Total snow accumulations of 4 to 8 inches are
expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause
considerable blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$
NYZ013-014-021-121745-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
434 AM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult travel
conditions. The general snow this morning will taper off by mid
day. Additional localized accumulations are possible tonight
and Wednesday. Total snow accumulations of 4 to 8 inches are
expected.
* WHERE...Livingston, Ontario, and Allegany counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing snow will result in snow covered
roads and limited visibilities. Slow down and use caution while
driving.
Submit snow reports through our website or social media.
&&
$$
TMA338
WWUS41 KBUF 121741
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
1241 PM EST Tue Dec 12 2017
NYZ012-019-020-085-130145-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
1241 PM EST Tue Dec 12 2017
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy lake effect snow and blowing snow expected. Travel
will be very difficult at times. Additional snow accumulations
of 8 to 14 inches are expected in the most persistent lake
snows.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
counties. Greatest snow amounts will focus inland from Lake Erie
on the higher terrain of the Chautauqua Ridge, Boston Hills, and
Wyoming County.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
produce significant blowing and drifting snow. This will combine
with heavy snow to produce very difficult travel at times, 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...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
$$
NYZ003>006-130145-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
1241 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. Travel will be very
difficult at times. Additional snow accumulations of 8 to 12
inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
Greatest accumulations from far eastern Monroe County eastward
to Oswego County.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
produce significant blowing and drifting snow. This will combine
with heavy snow to produce very difficult travel at times, with
very low visibility and deep snow cover on roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-130145-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
1241 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Heavy snow and blowing snow expected. Travel will be very
difficult at times. Additional snow accumulations of 6 to 12
inches are expected.
* WHERE...Jefferson and Lewis counties. Greatest additional snow
amounts will be across the higher terrain of the Tug Hill
Plateau.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
produce significant blowing and drifting snow. This will combine
with heavy snow to produce very difficult travel at times, with
very low visibility and deep snow cover on roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-010-011-130145-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
1241 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on slippery road
conditions at times. Additional snow accumulations of 2 to 4
inches are expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
Greatest additional snow amounts east of Buffalo and Niagara
Falls.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause
areas of blowing and drifting snow. The combination of snow and
blowing snow will create difficult travel at times, with low
visibility and snow covered roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing snow will result in snow covered
roads and limited visibilities. Slow down and use caution while
driving.
Submit snow reports through our website or social media.
&&
$$
NYZ013-014-021-130145-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
1241 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow expected. Plan on difficult travel
conditions at times. Additional snow accumulations of 2 to 4
inches are expected.
* WHERE...Livingston, Ontario, and Allegany counties. Greatest
snow amounts across northern Livingston and northern Ontario
counties, and western Allegany County.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause
areas of blowing and drifting snow. The combination of snow and
blowing snow will create difficult travel at times, with low
visibility and snow covered roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$
HITCHCOCK/ZAFF425
WWUS41 KBUF 122200
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
500 PM EST Tue Dec 12 2017
NYZ012-019-020-085-130600-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
500 PM EST Tue Dec 12 2017
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to occasionally heavy lake effect snow
occurring. Travel will be very difficult. Additional snow
accumulations of 8 to 16 inches are expected in the most
persistent lake snows.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Heavy snow will fall in relatively narrow bands. If traveling, be
prepared for rapidly changing road conditions and visibilities.
Submit snow reports through our website or social media.
&&
Experimental content below...do not use operationally
Please see below links for more information on this experiment
http://www.weather.gov/buf/polygon_pdd
http://www.nws.noaa.gov/os/notification/
pns15lake_effect_snowaaa.htm
To view the experimental polygons please see:
http://www.weather.gov/buf/lespolygon
COORD...4264 7818 4280 7820 4279 7839 4273 7867
4265 7906 4253 7939 4232 7975 4199 7977 4199 7897
4227 7848
TIME Y17M12D12T1700Z-Y17M12D13T1100Z
COORD...4254 7831 4271 7829 4276 7834 4267 7880
4260 7893 4251 7920 4225 7976 4199 7977 4199 7879
4227 7848
TIME Y17M12D13T1100Z-Y17M12D14T0000Z
$$
NYZ003>006-130600-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
500 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to occasionally heavy snow and blowing snow
occurring. Travel will be very difficult, including during the
morning commute on Wednesday. Additional snow accumulations of 7
to 14 inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-130600-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
500 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to heavy snow occurring. Plan on difficult
travel conditions, including during the morning commute on
Wednesday. Additional snow accumulations of 5 to 10 inches are
expected with the highest amounts south of Watertown and west of
Lowville.
* WHERE...Jefferson and Lewis counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Be prepared for significant reductions in
visibility at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-010-011-130600-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
500 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow occurring. Plan on slippery road
conditions. In addition, areas of poor visibility are
expected. Additional snow accumulations of 3 to 5 inches are
expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$
NYZ013-014-021-130600-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
500 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow occurring. Plan on slippery road
conditions. In addition, areas of poor visibility are
expected. Additional snow accumulations of 3 to 6 inches are
expected.
* WHERE...Livingston, Ontario, and Allegany counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing snow will result in snow covered
roads and limited visibilities. Slow down and use caution while
driving.
Submit snow reports through our website or social media.
&&
$$712
WWUS41 KBUF 122337
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
637 PM EST Tue Dec 12 2017
NYZ012-019-020-085-130745-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
637 PM EST Tue Dec 12 2017
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to occasionally heavy lake effect snow
occurring. Travel will be very difficult. Additional snow
accumulations of 8 to 16 inches are expected in the most
persistent lake snows.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
counties.
* WHEN...Until 7 PM Wednesday.
* 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.
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
$$
NYZ003>006-130745-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
637 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to occasionally heavy snow and blowing snow
occurring. Travel will be very difficult, including during the
morning commute on Wednesday. Additional snow accumulations of
7 to 14 inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-130745-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
637 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to heavy snow occurring. Plan on difficult
travel conditions, including during the morning commute on
Wednesday. Additional snow accumulations of 5 to 10 inches are
expected with the highest amounts south of Watertown and west
of Lowville.
* WHERE...Jefferson and Lewis counties.
* WHEN...Until 7 PM Wednesday.
* 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.
&&
$$
NYZ001-002-010-011-130745-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
637 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow occurring. Plan on slippery road
conditions. In addition, areas of poor visibility are
expected. Additional snow accumulations of 3 to 5 inches are
expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing snow will result in snow covered
roads and limited visibilities. Slow down and use caution while
driving.
Submit snow reports through our website or social media.
&&
$$
NYZ013-014-021-130745-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
637 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow and blowing snow occurring. Plan on slippery road
conditions. In addition, areas of poor visibility are
expected. Additional snow accumulations of 3 to 6 inches are
expected.
* WHERE...Livingston, Ontario, and Allegany counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$727
WWUS41 KBUF 130258
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
958 PM EST Tue Dec 12 2017
NYZ012-019-020-085-131100-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
958 PM EST Tue Dec 12 2017
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to occasionally heavy lake effect snow
occurring. Travel will be very difficult. Additional snow
accumulations of 6 to 12 inches are expected in the most
persistent lake snows.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Be prepared for significant reductions in
visibility at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Heavy snow may fall in relatively narrow bands. If traveling, be
prepared for rapidly changing road conditions and visibilities.
Submit snow reports through our website or social media.
&&
Experimental content below...do not use operationally
Please see below links for more information on this experiment
http://www.weather.gov/buf/polygon_pdd
http://www.nws.noaa.gov/os/notification/
pns15lake_effect_snowaaa.htm
To view the experimental polygons please see:
http://www.weather.gov/buf/lespolygon
COORD...4264 7818 4280 7820 4279 7839 4273 7867
4265 7906 4253 7939 4232 7975 4199 7977 4199 7897
4227 7848
TIME Y17M12D12T1700Z-Y17M12D13T1100Z
COORD...4254 7831 4271 7829 4276 7834 4267 7880
4260 7893 4251 7920 4225 7976 4199 7977 4199 7879
4227 7848
TIME Y17M12D13T1100Z-Y17M12D14T0000Z
$$
NYZ003>006-131100-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
958 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to heavy snow occurring. Travel will be very
difficult, including during the morning commute on Wednesday.
Additional snow accumulations of 7 to 13 inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Until 7 PM Wednesday.
* 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.
&&
$$
NYZ007-008-131100-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
958 PM EST Tue Dec 12 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Moderate to heavy snow occurring. Plan on difficult
travel conditions, including during the morning commute on
Wednesday. Additional snow accumulations of 5 to 9 inches are
expected.
* WHERE...Jefferson and Lewis counties.
* WHEN...Until 7 PM Wednesday.
* ADDITIONAL DETAILS...Be prepared for significant reductions in
visibility at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-010-011-131100-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Buffalo,
and Batavia
958 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow occurring. Plan on slippery road conditions.
Additional snow accumulations of 2 to 4 inches are expected.
* WHERE...Niagara, Orleans, Northern Erie, and Genesee counties.
* WHEN...Until 1 PM Wednesday.
* 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.
&&
$$
NYZ013-014-021-131100-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Livingston-Ontario-Allegany-
Including the cities of Geneseo, Canandaigua, and Wellsville
958 PM EST Tue Dec 12 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Snow occurring. Plan on slippery road conditions.
Additional snow accumulations of 3 to 6 inches are expected.
* WHERE...Livingston, Ontario, and Allegany counties.
* WHEN...Until 1 PM Wednesday.
* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.
Submit snow reports through our website or social media.
&&
$$555
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.
&&
$$
TMA143
WWUS41 KBUF 131150
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
650 AM EST Wed Dec 13 2017
NYZ012-019-020-085-132000-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park,
and Springville
650 AM EST Wed Dec 13 2017
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
* WHAT...Heavy lake effect snow occurring. Plan on difficult
travel conditions, including during the morning commute.
Additional snow accumulations of 3 to 5 inches are expected in
the most persistent lake snows.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
counties.
* WHEN...Until 7 PM today.
* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Heavy snow will fall in relatively narrow bands. If traveling, be
prepared for rapidly changing road conditions and visibilities.
Submit snow reports through our website or social media.
&&
Experimental content below...do not use operationally
Please see below links for more information on this experiment
http://www.weather.gov/buf/polygon_pdd
http://www.nws.noaa.gov/os/notification/
pns15lake_effect_snowaaa.htm
To view the experimental polygons please see:
http://www.weather.gov/buf/lespolygon
COORD...4264 7818 4280 7820 4279 7839 4273 7867
4265 7906 4253 7939 4232 7975 4199 7977 4199 7897
4227 7848
TIME Y17M12D12T1700Z-Y17M12D13T1100Z
COORD...4254 7831 4271 7829 4276 7834 4267 7880
4260 7893 4251 7920 4225 7976 4199 7977 4199 7879
4227 7848
TIME Y17M12D13T1100Z-Y17M12D14T0000Z
$$
NYZ003>006-132000-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
650 AM EST Wed Dec 13 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
* WHAT...Heavy snow and blowing snow occurring. Plan on
difficult travel conditions, including during the morning
commute. Additional snow accumulations of 2 to 4 inches are
expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Until 7 PM today.
* ADDITIONAL DETAILS...Winds gusting as high as 40 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ007-008-132000-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
650 AM EST Wed Dec 13 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
* WHAT...Heavy snow occurring. Plan on difficult travel
conditions, including during the morning commute. Additional
snow accumulations of 2 to 4 inches are expected.
* WHERE...Jefferson and Lewis counties.
* WHEN...Until 7 PM today.
* ADDITIONAL DETAILS...Be prepared for significant reductions in
visibility at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Widespread accumulating snow will create dangerous travel
conditions.
Submit snow reports through our website or social media.
&&
$$
NYZ001-002-011-131800-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Genesee-
Including the cities of Niagara Falls, Medina, and Batavia
650 AM EST Wed Dec 13 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
* WHAT...Snow and blowing snow occurring. Plan on slippery road
conditions, including during the morning commute. In addition,
areas of poor visibility are expected. Additional snow
accumulations of two inches or less are expected.
* WHERE...Niagara, Orleans, and Genesee counties.
* WHEN...Until 1 PM today.
* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will
cause areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Periods of snow and blowing 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.
&&
$$
SMITH852
WWUS41 KBUF 131447
WSWBUF
URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
947 AM EST Wed Dec 13 2017
NYZ012-085-131600-
/O.CAN.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Wyoming-Southern Erie-
Including the cities of Warsaw, Orchard Park, and Springville
947 AM EST Wed Dec 13 2017
...LAKE EFFECT SNOW WARNING IS CANCELLED...
Steady snow has ended with additional snow accumulation an inch or less
this afternoon. Roads still may be slick in spots. Motorists
should continue to exercise caution.
$$
NYZ007-008-131600-
/O.CAN.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
947 AM EST Wed Dec 13 2017
...WINTER STORM WARNING IS CANCELLED...
Steady snow has ended with additional snow accumulation less than
an inch this afternoon. Roads still may be slick in spots.
Motorists should continue to exercise caution.
$$
NYZ001-002-011-131600-
/O.CAN.KBUF.WW.Y.0024.000000T0000Z-171213T1800Z/
Niagara-Orleans-Genesee-
Including the cities of Niagara Falls, Medina, and Batavia
947 AM EST Wed Dec 13 2017
...WINTER WEATHER ADVISORY IS CANCELLED...
Steady snow has ended with additional snow accumulation less than
an inch this afternoon. Roads still may be slick in spots.
Motorists should continue to exercise caution.
$$
NYZ019-020-132300-
/O.CON.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/
Chautauqua-Cattaraugus-
Including the cities of Jamestown and Olean
947 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 1 to 3
inches are expected in the most persistent lake snows.
* WHERE...Chautauqua and Cattaraugus 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...4222 7884 4233 7886 4248 7906 4249 7925
4231 7969 4227 7975 4199 7977 4201 7923 4199 7897
4200 7888
TIME Y17M12D13T1100Z-Y17M12D14T0000Z
$$
NYZ003>006-132300-
/O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/
Monroe-Wayne-Northern Cayuga-Oswego-
Including the cities of Rochester, Newark, Fair Haven, and Oswego
947 AM EST Wed Dec 13 2017
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
* WHAT...Heavy snow and blowing snow occurring. Plan on difficult
travel conditions. Additional snow accumulations of up to 2
inches are expected.
* WHERE...Monroe, Wayne, Northern Cayuga, and Oswego counties.
* WHEN...Until 7 PM today.
* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will cause
areas of blowing and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Heavy snow will fall in relatively narrow bands. If traveling, be
prepared for rapidly changing road conditions and visibilities.
Submit snow reports through our website or social media.
&&
$$
Apffel659 WWUS41 KBUF 131830 WSWBUF URGENT - WINTER WEATHER MESSAGE National Weather Service Buffalo NY 130 PM EST Wed Dec 13 2017 NYZ019-020-140230- /O.CAN.KBUF.LE.W.0010.000000T0000Z-171214T0000Z/ /O.NEW.KBUF.WW.Y.0025.171213T1830Z-171214T1200Z/ Chautauqua-Cattaraugus- Including the cities of Jamestown and Olean 130 PM EST Wed Dec 13 2017 ...LAKE EFFECT SNOW WARNING IS REPLACED BY A WINTER WEATHER ADVISORY WHICH IS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Chautauqua and Cattaraugus counties. * WHEN...Until 7 AM Thursday. * 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. && $$ NYZ003-131930- /O.CAN.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/ Monroe- Including the city of Rochester 130 PM EST Wed Dec 13 2017 ...WINTER STORM WARNING IS CANCELLED... Snow has tapered off with any additional accumulation less than an inch. Roads still may be slick in spots. Motorists should continue to exercise caution. $$ NYZ004>006-140000- /O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/ Wayne-Northern Cayuga-Oswego- Including the cities of Newark, Fair Haven, and Oswego 130 PM 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 evening commute. Additional snow accumulations of less than two inches are expected. * WHERE...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... 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. && $$ Apffel
743 WWUS41 KBUF 131948 WSWBUF URGENT - WINTER WEATHER MESSAGE National Weather Service Buffalo NY 248 PM EST Wed Dec 13 2017 NYZ004>006-140000- /O.CON.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/ Wayne-Northern Cayuga-Oswego- Including the cities of Newark, Fair Haven, and Oswego 248 PM EST Wed Dec 13 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Heavy snow occurring. Plan on difficult travel conditions. Additional snow accumulations of 2 inches or less are expected. * WHERE...Wayne, Northern Cayuga, and Oswego counties. * WHEN...Until 7 PM today. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy snow will fall in relatively narrow bands. If traveling, be prepared for rapidly changing road conditions and visibilities. Submit snow reports through our website or social media. && $$ NYZ021-140415- /O.EXA.KBUF.WW.Y.0025.000000T0000Z-171214T1200Z/ Allegany- Including the city of Wellsville 248 PM EST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Allegany county. * WHEN...Until 7 AM Thursday. * 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. && $$ NYZ019-020-140415- /O.CON.KBUF.WW.Y.0025.000000T0000Z-171214T1200Z/ Chautauqua-Cattaraugus- Including the cities of Jamestown and Olean 248 PM EST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Chautauqua and Cattaraugus counties. * WHEN...Until 7 AM Thursday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Periods of snow will result in snow covered roads and limited visibilities. Slow down and use caution while driving. Submit snow reports through our website or social media. && $$ Apffel
243 WWUS41 KBUF 132345 WSWBUF URGENT - WINTER WEATHER MESSAGE National Weather Service Buffalo NY 645 PM EST Wed Dec 13 2017 NYZ004>006-140045- /O.CAN.KBUF.WS.W.0004.000000T0000Z-171214T0000Z/ Wayne-Northern Cayuga-Oswego- Including the cities of Newark, Fair Haven, and Oswego 645 PM EST Wed Dec 13 2017 ...WINTER STORM WARNING IS CANCELLED... While light snow will produce a minimal accumulation tonight... significant snowfall is not longer expected. $$ NYZ019>021-140745- /O.CON.KBUF.WW.Y.0025.000000T0000Z-171214T1200Z/ Chautauqua-Cattaraugus-Allegany- Including the cities of Jamestown, Olean, and Wellsville 645 PM EST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Snow occurring. Plan on slippery road conditions, including during the evening commute. Additional snow accumulations of 2 to 4 inches are expected. * WHERE...The western Southern Tier. * WHEN...Until 7 AM Thursday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Periods of snow will result in snow covered roads and limited visibilities. Slow down and use caution while driving. Submit snow reports through our website or social media. && $$
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 10, 8:09 PM EST | Special Weather Statement | BUF | Erie, Genesee | 111 min |
| Dec 10, 8:21 PM EST | Special Weather Statement | BUF | Lewis | 114 min |
| Dec 10, 9:58 PM EST | Special Weather Statement | BUF | Lewis | 32 min |
| Dec 10, 10:03 PM EST | Special Weather Statement | BUF | Erie | 117 min |
| Dec 10, 10:38 PM EST | Special Weather Statement | BUF | Jefferson, Lewis | 82 min |
| Dec 11, 3:48 AM EST | Winter Storm Watch | BUF | Cattaraugus, Cayuga, Chautauqua, Erie, Genesee, Jefferson and 7 more | 9 hr |
| Dec 11, 1:07 PM EST | Lake Effect Snow Warning | BUF | Cattaraugus, Chautauqua, Erie, Wyoming | 48 hr |
| Dec 11, 1:07 PM EST | Winter Weather Advisory | BUF | Allegany, Erie, Genesee, Livingston, Niagara, Ontario and 1 more | 45 hr |
| Dec 11, 3:51 PM EST | Small Craft Advisory | BUF | 4 days |
Nearby
Winter Storm Warnings in New York, 2017Every winter storm warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.