Alert archive / New York / Winter Weather Advisories in 2017

Winter Weather Advisory 9, NWS Buffalo, NY

February 11, 2017Allegany County, New York

NWS Buffalo, NY issued this winter weather advisory at Feb 11, 2017, 2:14 PM EST for Allegany County, New York. It took effect at Feb 12, 2017, 1:00 AM EST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Feb 11, 2017, 2:14 PM EST (19:14 UTC)
In effect from
Feb 12, 2017, 1:00 AM EST
Expired
Feb 12, 2017, 9:46 AM EST
In force
9 hr
Issued by
NWS Buffalo, NY

County Allegany County, NY

The radar

The Buffalo radar (KBUF), 96 km from the middle of the area, began a volume at 19:16 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.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 7.2 hours before the alert went out and 93 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.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 2017-02-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2017-02-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 236 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
951 m above ground
0-6 km bulk shear
84 kt
0-1 km storm-relative helicity
236 m²/s²
0-3 km storm-relative helicity
325 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

045 
WWUS41 KBUF 111914
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
214 PM EST Sat Feb 11 2017

NYZ003-120315-
/O.CAN.KBUF.WS.A.0002.170213T0000Z-170213T1800Z/
/O.EXT.KBUF.WW.Y.0008.170212T0900Z-170213T1200Z/
Monroe-
Including the city of Rochester
214 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM SUNDAY TO 7 AM
EST MONDAY...
...WINTER STORM WATCH IS CANCELLED...

The National Weather Service in Buffalo has cancelled the Winter
Storm Watch.

* LOCATIONS...Monroe...Wayne...and Northern Cayuga counties.

* TIMING...From late tonight through early Monday morning.

* HAZARDS...Snow...freezing rain...sleet...and blowing snow.

* ACCUMULATIONS...Snow accumulating up to 2 inches Sunday...2 to 
  4 inches Sunday night...and an inch or less Monday...leading 
  to storm totals of 3 to 6 inches. Ice accumulating a few 
  hundredths of an inch overnight and up to one third of an inch 
  Sunday...leading to storm totals of up to one third of an 
  inch.

* WINDS...Increasing to northwest 25 to 35 mph Sunday night with
  gusts up to 45 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain late tonight and Sunday will result in
  difficult driving conditions. Snow and blowing snow Sunday night
  and Monday will produce poor driving conditions with poor
  visibility and snow covered roads.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ012-120315-
/O.UPG.KBUF.WS.A.0002.170212T2100Z-170213T1800Z/
/O.NEW.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
/O.EXT.KBUF.WW.Y.0008.170212T0800Z-170212T2100Z/
Wyoming-
Including the city of Warsaw
214 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 3 AM TO 4 PM EST
SUNDAY...
...WINTER STORM WARNING IN EFFECT FROM 4 PM SUNDAY TO 1 PM EST
MONDAY...

The National Weather Service in Buffalo has issued a Winter Storm
Warning for Heavy Snow...which is in effect from 4 PM Sunday to 1
PM EST Monday. The Winter Storm Watch is no longer in effect.

* LOCATIONS...Wyoming County.

* TIMING...The Winter Weather Advisory is in effect from late 
  tonight through late Sunday afternoon. The Winter Storm 
  Warning is in effect from late Sunday afternoon through early 
  Monday afternoon.

* HAZARDS...Freezing rain...Heavy snow...and blowing snow.

* ACCUMULATIONS...Snow accumulating an inch or less Sunday...4 
  to 8 inches Sunday night...and 1 to 2 inches Monday...leading 
  to storm totals of 5 to 10 inches. Ice accumulating a few 
  hundredths of an inch overnight and a few hundredths of an 
  inch Sunday...leading to storm totals of a few hundredths of 
  an inch.

* WINDS...Winds increasing to west 15 to 25 mph Sunday night with
  gusts up to 35 mph.

* VISIBILITIES...As low as a half mile at times.


* IMPACTS...Freezing rain late tonight and early Sunday morning
  will result in difficult driving conditions. Heavy snow and
  blowing snow Sunday night and Monday will produce poor driving
  conditions with poor visibility and potentially deep snow
  covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ004-005-120315-
/O.UPG.KBUF.WS.A.0002.170213T0000Z-170213T1800Z/
/O.NEW.KBUF.WS.W.0002.170212T1800Z-170213T1800Z/
/O.EXT.KBUF.WW.Y.0008.170212T0900Z-170212T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
214 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM TO 1 PM EST
SUNDAY...
...WINTER STORM WARNING IN EFFECT FROM 1 PM SUNDAY TO 1 PM EST
MONDAY...

The National Weather Service in Buffalo has issued a Winter Storm
Warning for Heavy snow...which is in effect from 1 PM Sunday to 1
PM EST Monday. The Winter Storm Watch is no longer in effect.

* LOCATIONS...Wayne...and Northern Cayuga counties.

* TIMING...The Winter Weather Advisory is in effect from late 
  tonight through early Sunday afternoon. The Winter Storm 
  Warning is in effect from early Sunday afternoon through early 
  Monday afternoon.

* HAZARDS...Freezing rain...heavy snow...sleet...and blowing snow.

* ACCUMULATIONS...Snow accumulating 2 to 4 inches Sunday...4 to 7
  inches Sunday night...and 1 to 3 inches Monday...leading to
  storm totals of 7 to 13 inches. Ice accumulating up to one tenth
  of an inch Sunday.

* WINDS...Increasing to northwest 20 to 30 mph Sunday night with
  gusts up to 45 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain late tonight and Sunday could result in
  difficult driving conditions. Heavy snow and blowing snow Sunday
  night and Monday will produce poor driving conditions with poor
  visibility and potentially deep snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ006>008-120315-
/O.UPG.KBUF.WS.A.0002.170212T1200Z-170213T1800Z/
/O.NEW.KBUF.WS.W.0002.170212T1200Z-170213T1800Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
214 PM EST Sat Feb 11 2017

...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 1 PM EST
MONDAY...

The National Weather Service in Buffalo has issued a Winter Storm
Warning for Heavy snow...which is in effect from 7 AM Sunday to 1
PM EST Monday. The Winter Storm Watch is no longer in effect.

* LOCATIONS...Eastern Lake Ontario Region.

* TIMING...From early Sunday morning through early Monday 
  afternoon.

* HAZARDS...Heavy snow.

* ACCUMULATIONS...Snow accumulating 4 to 7 inches Sunday...4 to 7
  inches Sunday night...and up to 2 inches Monday...leading to
  storm totals of 8 to 16 inches.

* WINDS...Increasing to west 15 to 25 mph Sunday night with gust
  up to 35 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult
  driving conditions with poor visibility and deep snow covered
  roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ019-020-085-120315-
/O.UPG.KBUF.WS.A.0002.170212T2100Z-170213T1800Z/
/O.NEW.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Jamestown, Olean, Orchard Park, 
and Springville
214 PM EST Sat Feb 11 2017

...WINTER STORM WARNING IN EFFECT FROM 4 PM SUNDAY TO 1 PM EST
MONDAY...

The National Weather Service in Buffalo has issued a Winter Storm
Warning for Heavy snow and blowing snow...which is in effect from
4 PM Sunday to 1 PM EST Monday. The Winter Storm Watch is no
longer in effect.

* LOCATIONS...The western Southern Tier, including Chautauqua, 
  Cattaraugus, Allegany and southern Erie counties.

* TIMING...From late Sunday afternoon through early Monday 
  afternoon.

* HAZARDS...Heavy snow and blowing snow.

* ACCUMULATIONS...An inch or less Sunday...5 to 9 inches Sunday
  night...and up to 2 inches Monday...leading to storm totals of 6
  to 12 inches.

* WINDS...Becoming west 25 to 35 mph Sunday night with gusts up to
  45 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult 
  driving conditions with poor visibility and potentially deep 
  snow covered roads.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ021-120315-
/O.UPG.KBUF.WS.A.0002.170212T2100Z-170213T1800Z/
/O.NEW.KBUF.WW.Y.0009.170212T2100Z-170213T1200Z/
Allegany-
Including the city of Wellsville
214 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM SUNDAY TO 7 AM EST
MONDAY...

The National Weather Service in Buffalo has issued a Winter
Weather Advisory for Snow and blowing snow...which is in effect
from 4 PM Sunday to 7 AM EST Monday. The Winter Storm Watch is no
longer in effect.

* LOCATIONS...Allegany County.

* TIMING...From late Sunday afternoon through early Monday 
  morning.

* HAZARDS...Snow and blowing snow.

* ACCUMULATIONS...3 to 6 inches Sunday night...and around an inch
  early Monday morning...leading to storm totals of 4 to 7 inches.

* WINDS...West 15 to 25 mph with gusts up to 35 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult
  driving conditions with poor visibility and potentially deep
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, blowing snow,
sleet, freezing rain and wind chills. While the weather will be
significant, the word advisory implies that severe winter weather
is not anticipated.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ001-002-010-011-013-014-120315-
/O.EXT.KBUF.WW.Y.0008.170212T0900Z-170213T1200Z/
Niagara-Orleans-Northern Erie-Genesee-Livingston-Ontario-
Including the cities of Niagara Falls, Medina, Buffalo, Batavia, 
Geneseo, and Canandaigua
214 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM SUNDAY TO 7 AM
EST MONDAY...

* LOCATIONS...Niagara Frontier...Genesee Valley and Western Finger
Lakes Region.

* TIMING...From late tonight through early Monday morning.

* HAZARDS...Freezing rain...snow...and blowing snow.

* ACCUMULATIONS...Snow accumulating an inch or less Sunday...3 
  to 6 inches Sunday night...and an inch or less Monday...
  leading to storm totals of 4 to 7 inches. Ice accumulating a 
  few hundredths of an inch overnight and up to one third of an 
  inch Sunday...leading to storm totals of up to one third of 
  an inch.

* VISIBILITIES...As low as a half mile at times.

* WINDS...Increasing to northwest 15 to 25 mph Sunday night with
  gusts up to 35 mph.

* IMPACTS...Freezing rain tonight and Sunday morning could 
  result in difficult driving conditions. Sidewalks could become 
  ice covered as well. Snow and blowing snow Sunday night
  and Monday will produce poor driving conditions with poor
  visibility and snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$
5 follow-up statements
667 
WWUS41 KBUF 112113
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
413 PM EST Sat Feb 11 2017

NYZ012-120515-
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.170212T0800Z-170212T2100Z/
Wyoming-
Including the city of Warsaw
413 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TO 4 PM
EST SUNDAY...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM SUNDAY TO
1 PM EST MONDAY...

* LOCATIONS...Wyoming County.

* TIMING...The Winter Weather Advisory is in effect from late 
  tonight through late Sunday afternoon. The Winter Storm 
  Warning is in effect from late Sunday afternoon through early 
  Monday afternoon.

* HAZARDS...Freezing rain and sleet tonight into Sunday afternoon
  then heavy snow with blowing snow late Sunday afternoon into
  Monday.

* ACCUMULATIONS...Snow accumulating an inch or less Sunday...4 
  to 8 inches Sunday night...and 1 to 2 inches Monday...leading 
  to storm totals of 5 to 10 inches. Ice accumulating a few 
  hundredths of an inch overnight and a few hundredths of an 
  inch Sunday...leading to storm totals of a few hundredths of 
  an inch.

* WINDS...Winds increasing to west 15 to 25 mph Sunday night 
  with gusts up to 35 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain late tonight and early Sunday morning 
  will result in difficult driving conditions. Heavy snow and 
  blowing snow Sunday night and Monday will produce poor driving 
  conditions with poor visibility and potentially deep snow 
  covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ004-005-120515-
/O.EXT.KBUF.WW.Y.0008.170212T0800Z-170212T1800Z/
/O.CON.KBUF.WS.W.0002.170212T1800Z-170213T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
413 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 3 AM TO 1 PM EST
SUNDAY...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM SUNDAY TO
1 PM EST MONDAY...

* LOCATIONS...Wayne...and Northern Cayuga counties.

* TIMING...The Winter Weather Advisory is in effect from late 
  tonight through early Sunday afternoon. The Winter Storm 
  Warning is in effect from early Sunday afternoon through early 
  Monday afternoon.

* HAZARDS...Freezing rain...heavy snow...sleet...and blowing 
  snow.

* ACCUMULATIONS...Snow accumulating 2 to 4 inches Sunday...4 to 
  7 inches Sunday night...and 1 to 3 inches Monday...leading to 
  storm totals of 7 to 13 inches. Ice accumulating up to one 
  tenth of an inch Sunday.

* WINDS...Increasing to northwest 20 to 30 mph Sunday night with 
  gusts up to 45 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain late tonight and Sunday could result 
  in difficult driving conditions. Heavy snow and blowing snow 
  Sunday night and Monday will produce poor driving conditions 
  with poor visibility and potentially deep snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ006>008-120515-
/O.CON.KBUF.WS.W.0002.170212T1200Z-170213T1800Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
413 PM EST Sat Feb 11 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO
1 PM EST MONDAY...

* LOCATIONS...Eastern Lake Ontario Region.

* TIMING...From early Sunday morning through early Monday 
  afternoon.

* HAZARDS...Heavy snow and blowing snow.

* ACCUMULATIONS...Snow accumulating 4 to 7 inches Sunday...4 to 
  7 inches Sunday night...and up to 2 inches Monday...leading to 
  storm totals of 8 to 16 inches.

* WINDS...Increasing to west 15 to 25 mph Sunday night with gust 
  up to 35 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult 
  driving conditions with poor visibility and deep snow covered 
  roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ019-020-085-120515-
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Jamestown, Olean, Orchard Park, 
and Springville
413 PM EST Sat Feb 11 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM SUNDAY TO
1 PM EST MONDAY...

* LOCATIONS...Chautauqua, Cattaraugus and southern Erie counties.

* TIMING...From late Sunday afternoon through early Monday 
  afternoon.

* HAZARDS...Heavy snow and blowing snow.

* ACCUMULATIONS...An inch or less Sunday...5 to 9 inches Sunday 
  night...and up to 2 inches Monday...leading to storm totals of 
  6 to 12 inches.

* WINDS...Becoming west 25 to 35 mph Sunday night with gusts up 
  to 45 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult 
  driving conditions with poor visibility and potentially deep 
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ001>003-010-011-013-014-120515-
/O.EXT.KBUF.WW.Y.0008.170212T0800Z-170213T1200Z/
Niagara-Orleans-Monroe-Northern Erie-Genesee-Livingston-Ontario-
Including the cities of Niagara Falls, Medina, Rochester, 
Buffalo, Batavia, Geneseo, and Canandaigua
413 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 3 AM SUNDAY TO 7 AM
EST MONDAY...

* LOCATIONS...Niagara...Orleans...Monroe...Northern
  Erie...Genesee...Livingston and Ontario counties.

* TIMING...From late tonight through early Monday morning.

* HAZARDS...Snow...freezing rain...sleet...and blowing snow.

* ACCUMULATIONS...Snow accumulating up to 2 inches Sunday...2 to 
  4 inches Sunday night...and an inch or less Monday...leading 
  to storm totals of 3 to 6 inches. Ice accumulating a few 
  hundredths of an inch overnight and up to one third of an inch 
  Sunday...leading to storm totals of up to one third of an 
  inch.

* WINDS...Increasing to northwest 25 to 35 mph Sunday night with 
  gusts up to 45 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain late tonight and Sunday will result in 
  difficult driving conditions. Snow and blowing snow Sunday 
  night and Monday will produce poor driving conditions with 
  poor visibility and snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ021-120515-
/O.CON.KBUF.WW.Y.0009.170212T2100Z-170213T1200Z/
Allegany-
Including the city of Wellsville
413 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM SUNDAY TO
7 AM EST MONDAY...

* LOCATIONS...Allegany County.

* TIMING...From late Sunday afternoon through early Monday 
  morning.

* HAZARDS...Snow and blowing snow.

* ACCUMULATIONS...3 to 6 inches Sunday night...and around an 
  inch early Monday morning...leading to storm totals of 4 to 7 
  inches.

* WINDS...West 15 to 25 mph with gusts up to 35 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult 
  driving conditions with poor visibility and potentially deep 
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, blowing snow,
sleet, freezing rain and wind chills. While the weather will be
significant, the word advisory implies that severe winter weather
is not anticipated.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

SMITH
703 
WWUS41 KBUF 120302
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
1002 PM EST Sat Feb 11 2017

NYZ019-020-085-121115-
/O.EXB.KBUF.WW.Y.0008.170212T0600Z-170212T2100Z/
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Jamestown, Olean, Orchard Park, 
and Springville
1002 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST
SUNDAY...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM SUNDAY TO
1 PM EST MONDAY...

The National Weather Service in Buffalo has issued a Winter
Weather Advisory for Heavy snow...freezing rain...and blowing
snow...which is in effect from 1 AM to 4 PM EST Sunday.

* LOCATIONS...Chautauqua...Cattaraugus and Southern Erie 
counties.

* TIMING...The Winter Weather Advisory is in effect from 
  overnight tonight through late Sunday afternoon. The Winter 
  Storm Warning is in effect from late Sunday afternoon through 
  early Monday afternoon.

* HAZARDS...Freezing rain overnight mixing with some sleet at
  times. This will change over to plain rain by midday Sunday 
  before cold air brings heavy snow and blowing snow Sunday 
  evening into Monday.

* ACCUMULATIONS...Ice accumulating a trace up to one tenth of an
  inch overnight and Sunday morning. Snow accumulating an inch or
  less later Sunday...5 to 9 inches Sunday night...and up to 2 
  inches Monday...leading to storm totals of 6 to 11 inches. 

* WINDS...West 20 to 30 mph with gusts up to 40 mph Sunday night
  and Monday.

* VISIBILITIES...As low as a half mile at times in snow Sunday
  night and Monday.

* IMPACTS...Freezing rain late tonight and early Sunday morning 
  will result in difficult driving conditions. Heavy snow and 
  blowing snow Sunday night and Monday will produce poor driving 
  conditions with poor visibility and potentially deep snow 
  covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ012-121115-
/O.EXT.KBUF.WW.Y.0008.170212T0600Z-170212T2100Z/
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
Wyoming-
Including the city of Warsaw
1002 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 1 AM TO 4 PM EST
SUNDAY...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM SUNDAY TO
1 PM EST MONDAY...

* LOCATIONS...Wyoming County.

* TIMING...The Winter Weather Advisory is in effect from 
  overnight tonight through late Sunday afternoon. The Winter 
  Storm Warning is in effect from late Sunday afternoon through 
  early Monday afternoon.

* HAZARDS...Freezing rain overnight mixing with some sleet at
  times. This will change over to plain rain by midday Sunday 
  before cold air brings heavy snow and blowing snow Sunday 
  evening into Monday.

* ACCUMULATIONS...Ice accumulating a trace to a few hundredths of
  an inch overnight into Sunday. Snow accumulating an inch or less
  later Sunday...4 to 8 inches Sunday night...and 1 to 2 inches 
  Monday...leading to storm totals of 5 to 10 inches. 

* WINDS...West 15 to 25 mph with gusts up to 35 mph Sunday night
  and Monday.

* VISIBILITIES...As low as a half mile at times in snow Sunday
  night and Monday.

* IMPACTS...Freezing rain late tonight and early Sunday morning 
  will result in difficult driving conditions. Heavy snow and 
  blowing snow Sunday night and Monday will produce poor driving 
  conditions with poor visibility and potentially deep snow 
  covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ004-005-121115-
/O.CON.KBUF.WS.W.0002.170212T1800Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.170212T0800Z-170212T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
1002 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TO 1 PM
EST SUNDAY...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM SUNDAY TO
1 PM EST MONDAY...

* LOCATIONS...Wayne...and Northern Cayuga counties.

* TIMING...The Winter Weather Advisory is in effect from late 
  tonight through early Sunday afternoon. The Winter Storm 
  Warning is in effect from early Sunday afternoon through early 
  Monday afternoon.

* HAZARDS...Freezing rain overnight mixing with some sleet at
  times. This will change over to plain rain by midday Sunday 
  before cold air brings heavy snow and blowing snow Sunday 
  evening into Monday.

* ACCUMULATIONS...Ice accumulating up to one tenth of an inch
  Overnight into Sunday. Snow accumulating 2 to 4 inches later
  Sunday...4 to 7 inches Sunday night...and 1 to 3 inches 
  Monday...leading to storm totals of 7 to 13 inches. 

* WINDS...Northwest 20 to 30 mph with gusts up to 45 mph Sunday
  night and Monday.

* VISIBILITIES...As low as a half mile at times in snow Sunday
  night and Monday.

* IMPACTS...Freezing rain late tonight and Sunday could result 
  in difficult driving conditions. Heavy snow and blowing snow 
  Sunday night and Monday will produce poor driving conditions 
  with poor visibility and potentially deep snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ006>008-121115-
/O.CON.KBUF.WS.W.0002.170212T1200Z-170213T1800Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
1002 PM EST Sat Feb 11 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO
1 PM EST MONDAY...

* LOCATIONS...Eastern Lake Ontario Region.

* TIMING...From early Sunday morning through early Monday 
  afternoon.

* HAZARDS...Heavy snow and Blowing Snow.

* ACCUMULATIONS...3 to 6 inches Sunday...4 to 7 inches Sunday 
  night...and up to 2 inches Monday...leading to storm totals of 
  7 to 13 inches.

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult 
  driving conditions with poor visibility and deep snow covered 
  roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow and/or ice will cause hazardous driving
conditions. If you will be traveling in the warning area you
should choose an alternate route if possible, or you should use
extreme caution if travel is unavoidable.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ021-121115-
/O.EXT.KBUF.WW.Y.0009.170212T0600Z-170213T1200Z/
Allegany-
Including the city of Wellsville
1002 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 1 AM SUNDAY TO 7 AM
EST MONDAY...

* LOCATIONS...Allegany County.

* TIMING...From overnight tonight through early Monday morning.

* HAZARDS...Freezing rain overnight mixing with some sleet at
  times. This will change over to plain rain by midday Sunday 
  before cold air brings heavy snow and blowing snow Sunday 
  evening into Monday.

* ACCUMULATIONS...Ice accumulating up to one tenth of an inch
  overnight and Sunday. Snow accumulating 3 to 6 inches later
  Sunday night...leading to storm totals of 4 to 7 inches.

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph Sunday
  night and Monday.

* VISIBILITIES...As low as a half mile at times in Snow Sunday
  night and Monday.

* IMPACTS...Freezing rain late tonight and Sunday could result in
  difficult driving conditions. Snow and blowing snow Sunday night
  and Monday will produce poor driving conditions with poor 
  visibility and potentially deep snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, blowing snow,
sleet, freezing rain and wind chills. While the weather will be
significant, the word advisory implies that severe winter weather
is not anticipated.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

NYZ001>003-010-011-013-014-121115-
/O.CON.KBUF.WW.Y.0008.170212T0800Z-170213T1200Z/
Niagara-Orleans-Monroe-Northern Erie-Genesee-Livingston-Ontario-
Including the cities of Niagara Falls, Medina, Rochester, 
Buffalo, Batavia, Geneseo, and Canandaigua
1002 PM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SUNDAY TO
7 AM EST MONDAY...

* LOCATIONS...Niagara...Orleans...Monroe...Northern Erie...
  Genesee...Livingston and Ontario counties.

* TIMING...From late tonight through early Monday morning.

* HAZARDS...Freezing rain overnight into Sunday mixing with some
  sleet at times. This will change over to plain rain by early
  Sunday afternoon before cold air brings snow and blowing snow 
  Sunday evening into Monday.

* ACCUMULATIONS...Ice accumulating up to one third of an inch.
  Snow accumulating up to 2 inches late Sunday...3 to 6 inches 
  Sunday night...and an inch or less Monday...leading to storm 
  totals of 4 to 7 inches. 

* WINDS...West 20 to 30 mph with gusts up to 40 mph Sunday night
  and Monday.

* VISIBILITIES...As low as a half mile at times in Snow Sunday
  night and Monday.

* IMPACTS...Freezing rain late tonight and Sunday will result in 
  difficult driving conditions. Snow and blowing snow Sunday 
  night and Monday will produce poor driving conditions with 
  poor visibility and snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can also be found at www.weather.gov/Buffalo.

&&

$$

SMITH
977 
WWUS41 KBUF 120908
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
408 AM EST Sun Feb 12 2017

NYZ012-019-020-085-121715-
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170212T2100Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park, 
and Springville
408 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* LOCATIONS...Wyoming...Chautauqua...Cattaraugus and Southern 
  Erie counties.

* TIMING...The Winter Weather Advisory is in effect through late 
  this afternoon. The Winter Storm Warning is in effect from 
  late this afternoon through early Monday afternoon.

* HAZARDS...Heavy snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating an inch or less today...5 to 9
  inches tonight...and 1 to 2 inches Monday. Ice accumulating up
  to one tenth of an inch this morning.

* WINDS...West 20 to 30 mph with gusts up to 45 mph.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Freezing rain will lead to hazardous travel this
  morning. Heavy snow and blowing snow tonight and Monday will
  produce difficult driving conditions with poor visibility and 
  deep snow cover on roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If 
you will be traveling you should use extreme caution.

&&

$$

NYZ004-005-121715-
/O.CON.KBUF.WS.W.0002.170212T1800Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170212T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
408 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* LOCATIONS...Wayne and Northern Cayuga counties.

* TIMING...The Winter Weather Advisory is in effect through 
  early this afternoon. The Winter Storm Warning is in effect 
  from early this afternoon through early Monday afternoon.

* HAZARDS...Heavy snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating 1 to 3 inches today...3 to 5 
  inches tonight...and 1 to 3 inches Monday. Ice accumulating up 
  to one tenth of an inch today.

* WINDS...West 20 to 30 mph with gusts up to 45 mph.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Snow and freezing rain will lead to hazardous travel
  today. Heavy snow and blowing snow tonight and Monday will 
  produce difficult driving conditions with poor visibility and 
  deep snow cover on roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If 
you will be traveling you should use extreme caution.

&&

$$

NYZ006>008-121715-
/O.CON.KBUF.WS.W.0002.170212T1200Z-170213T1800Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
408 AM EST Sun Feb 12 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 1 PM EST MONDAY...

* LOCATIONS...the Eastern Lake Ontario Region.

* TIMING...From early this morning through early Monday 
  afternoon.

* HAZARDS...Heavy snow and freezing rain.

* ACCUMULATIONS...Snow accumulating 4 to 7 inches today...4 to 8
  inches tonight...and up to 2 inches Monday...leading to storm
  totals of 8 to 16 inches. Ice also accumulating up to one tenth of
  an inch today.

* WINDS...West 15 to 25 mph with gusts up to 35 mph.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult 
  driving conditions with poor visibility and deep snow covered 
  roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If 
you will be traveling you should use extreme caution.

&&

$$

NYZ001>003-010-011-013-014-121715-
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170213T1200Z/
Niagara-Orleans-Monroe-Northern Erie-Genesee-Livingston-Ontario-
Including the cities of Niagara Falls, Medina, Rochester, 
Buffalo, Batavia, Geneseo, and Canandaigua
408 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* LOCATIONS...Niagara...Orleans...Monroe...Northern Erie...
  Genesee...Livingston and Ontario counties.

* TIMING...Through early Monday morning.

* HAZARDS...Snow...freezing rain...and blowing snow.

* ACCUMULATIONS...Snow accumulating up to 2 inches today...3 to 6
  inches tonight...and an inch or less Monday. Ice accumulating up
  to one tenth of an inch today.

* WINDS...West 20 to 30 mph with gusts up to 40 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain will lead to hazardous travel today. 
  Snow and blowing snow tonight and Monday will produce poor 
  driving conditions with poor visibility and snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

&&

$$

NYZ021-121715-
/O.CON.KBUF.WW.Y.0009.000000T0000Z-170213T1200Z/
Allegany-
Including the city of Wellsville
408 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* LOCATIONS...Allegany County.

* TIMING...Through early Monday morning.

* HAZARDS...Snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating 4 to 7 inches tonight and an
  inch or less Monday. Ice accumulating up to one tenth of an inch
  this morning.

* WINDS...Southwest 15 to 25 mph with gusts up to 40 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain will lead to hazardous travel today. 
  Snow and blowing snow tonight and Monday will produce poor 
  driving conditions with poor visibility and potentially deep 
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, blowing snow,
sleet, freezing rain and wind chills. While the weather will be
significant, the word advisory implies that severe winter weather
is not anticipated.

&&

$$

JJR/RSH
864 
WWUS41 KBUF 121156
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
656 AM EST Sun Feb 12 2017

NYZ012-019-020-085-122000-
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170212T2100Z/
Wyoming-Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Orchard Park, 
and Springville
656 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* LOCATIONS...Wyoming...Chautauqua...Cattaraugus and Southern 
  Erie counties.

* TIMING...The Winter Weather Advisory is in effect through late 
  this afternoon. The Winter Storm Warning is in effect from 
  late this afternoon through early Monday afternoon.

* HAZARDS...Heavy snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating an inch or less today...5 to 
  9 inches tonight...and 1 to 2 inches Monday. Ice accumulating 
  up to one tenth of an inch this morning.

* WINDS...West 20 to 30 mph with gusts up to 45 mph.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Freezing rain will lead to hazardous travel this 
  morning. Heavy snow and blowing snow tonight and Monday will 
  produce difficult driving conditions with poor visibility and 
  deep snow cover on roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If
you will be traveling you should use extreme caution.

&&

$$

NYZ004-005-122000-
/O.CON.KBUF.WS.W.0002.170212T1800Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170212T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
656 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* LOCATIONS...Wayne and Northern Cayuga counties.

* TIMING...The Winter Weather Advisory is in effect through 
  early this afternoon. The Winter Storm Warning is in effect 
  from early this afternoon through early Monday afternoon.

* HAZARDS...Heavy snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating 1 to 3 inches today...3 to 5 
  inches tonight...and 1 to 3 inches Monday. Ice accumulating up 
  to one tenth of an inch today.

* WINDS...West 20 to 30 mph with gusts up to 45 mph.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Snow and freezing rain will lead to hazardous travel 
  today. Heavy snow and blowing snow tonight and Monday will 
  produce difficult driving conditions with poor visibility and 
  deep snow cover on roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If
you will be traveling you should use extreme caution.

&&

$$

NYZ006>008-122000-
/O.CON.KBUF.WS.W.0002.170212T1200Z-170213T1800Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
656 AM EST Sun Feb 12 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* LOCATIONS...the Eastern Lake Ontario Region.

* TIMING...From early this morning through early Monday 
  afternoon.

* HAZARDS...Heavy snow and freezing rain.

* ACCUMULATIONS...Snow accumulating 4 to 7 inches today...4 to 8 
  inches tonight...and up to 2 inches Monday...leading to storm 
  totals of 8 to 16 inches. Ice also accumulating up to one 
  tenth of an inch today.

* WINDS...West 15 to 25 mph with gusts up to 35 mph.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult 
  driving conditions with poor visibility and deep snow covered 
  roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If
you will be traveling you should use extreme caution.

&&

$$

NYZ001>003-010-011-013-014-122000-
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170213T1200Z/
Niagara-Orleans-Monroe-Northern Erie-Genesee-Livingston-Ontario-
Including the cities of Niagara Falls, Medina, Rochester, 
Buffalo, Batavia, Geneseo, and Canandaigua
656 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* LOCATIONS...Niagara...Orleans...Monroe...Northern Erie...
  Genesee...Livingston and Ontario counties.

* TIMING...Through early Monday morning.

* HAZARDS...Snow...freezing rain...and blowing snow.

* ACCUMULATIONS...Snow accumulating up to 2 inches today...3 to 
  6 inches tonight...and an inch or less Monday. Ice 
  accumulating up to one tenth of an inch today.

* WINDS...West 20 to 30 mph with gusts up to 40 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain will lead to hazardous travel today. 
  Snow and blowing snow tonight and Monday will produce poor 
  driving conditions with poor visibility and snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

&&

$$

NYZ021-122000-
/O.CON.KBUF.WW.Y.0009.000000T0000Z-170213T1200Z/
Allegany-
Including the city of Wellsville
656 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* LOCATIONS...Allegany County.

* TIMING...Through early Monday morning.

* HAZARDS...Snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating 4 to 7 inches tonight and an 
  inch or less Monday. Ice accumulating up to one tenth of an 
  inch this morning.

* WINDS...Southwest 15 to 25 mph with gusts up to 40 mph.

* VISIBILITIES...As low as a half mile at times.

* IMPACTS...Freezing rain will lead to hazardous travel today. 
  Snow and blowing snow tonight and Monday will produce poor 
  driving conditions with poor visibility and potentially deep 
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, blowing snow,
sleet, freezing rain and wind chills. While the weather will be
significant, the word advisory implies that severe winter weather
is not anticipated.

&&

$$
033 
WWUS41 KBUF 121446
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
946 AM EST Sun Feb 12 2017

NYZ019-020-085-122300-
/O.CAN.KBUF.WW.Y.0008.000000T0000Z-170212T2100Z/
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
Chautauqua-Cattaraugus-Southern Erie-
Including the cities of Jamestown, Olean, Orchard Park, 
and Springville
946 AM EST Sun Feb 12 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

The National Weather Service in Buffalo has cancelled the Winter
Weather Advisory.

* LOCATIONS...Chautauqua...Cattaraugus and Southern Erie counties.

* TIMING...From late this afternoon through early Monday 
  afternoon.

* HAZARDS...Heavy snow and blowing snow.

* ACCUMULATIONS...An inch or less this afternoon...5 to 9 inches 
  tonight...and 1 to 2 inches Monday...leading to storm totals 
  of 6 to 11 inches.

* WINDS...Increasing to west 20 to 30 mph with gusts up to 45 mph
  tonight.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Heavy snow and blowing snow tonight and Monday will
  produce difficult driving conditions with poor visibility and
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If
you will be traveling you should use extreme caution.

&&

$$

NYZ021-122300-
/O.CAN.KBUF.WW.Y.0009.000000T0000Z-170213T1200Z/
/O.EXB.KBUF.WW.Y.0008.170212T2100Z-170213T1200Z/
Allegany-
Including the city of Wellsville
946 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 AM EST MONDAY...

The National Weather Service in Buffalo has issued a Winter
Weather Advisory for Snow and blowing snow...which is in effect
from 4 PM this afternoon to 7 AM EST Monday.

* LOCATIONS...Allegany County.

* TIMING...From late this afternoon through early Monday morning.

* HAZARDS...Snow and blowing snow.

* ACCUMULATIONS...4 to 7 inches tonight and an inch or less 
  Monday...leading to storm totals of 4 to 8 inches.

* WINDS...Increasing to west 15 to 25 mph tonight with gusts up to
  40 mph.

* VISIBILITIES...As low as one half mile at times.

* IMPACTS...Snow and blowing snow tonight and Monday will produce
  poor driving conditions with poor visibility and snow covered
  roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, blowing snow,
sleet, freezing rain and wind chills. While the weather will be
significant, the word advisory implies that severe winter weather
is not anticipated.

&&

$$

NYZ012-122300-
/O.CON.KBUF.WS.W.0002.170212T2100Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170212T2100Z/
Wyoming-
Including the city of Warsaw
946 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* LOCATIONS...Wyoming...Chautauqua...Cattaraugus and Southern 
  Erie counties.

* TIMING...The Winter Weather Advisory is in effect through late 
  this afternoon. The Winter Storm Warning is in effect from 
  late this afternoon through early Monday afternoon.

* HAZARDS...Heavy snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating an inch or less today...4 to 
  8 inches tonight...and 1 to 2 inches Monday. Ice accumulating 
  a few hundredths of an inch today.

* WINDS...Increasing to west 20 to 30 mph tonight with gusts up to
  40 mph.

* VISIBILITIES...As low as a quarter mile at times.

* IMPACTS...Freezing rain will lead to hazardous travel this 
  morning. Heavy snow and blowing snow tonight and Monday will 
  produce difficult driving conditions with poor visibility and 
  deep snow cover on roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If
you will be traveling you should use extreme caution.

&&

$$

NYZ004-005-122300-
/O.CON.KBUF.WS.W.0002.170212T1800Z-170213T1800Z/
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170212T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
946 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* LOCATIONS...Wayne and Northern Cayuga counties.

* TIMING...The Winter Weather Advisory is in effect through 
  early this afternoon. The Winter Storm Warning is in effect 
  from early this afternoon through early Monday afternoon.

* HAZARDS...Heavy snow...blowing snow...and freezing rain.

* ACCUMULATIONS...Snow accumulating up to 2 inches today...3 to 
  5 inches tonight...and 1 to 3 inches Monday. Ice accumulating 
  a few hundredths of an inch today.

* WINDS...Increasing to west 20 to 30 mph tonight with gusts up to
  45 mph.

* VISIBILITIES...As low as one quarter mile at times.

* IMPACTS...Snow and freezing rain will lead to hazardous travel
  today. Heavy snow and blowing snow tonight and Monday will
  produce difficult driving conditions with poor visibility and
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If
you will be traveling you should use extreme caution.

&&

$$

NYZ006>008-122300-
/O.CON.KBUF.WS.W.0002.000000T0000Z-170213T1800Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
946 AM EST Sun Feb 12 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* LOCATIONS...the Eastern Lake Ontario Region. Freezing rain will
  be confined mainly to Oswego County.

* TIMING...Through early Monday afternoon.

* HAZARDS...Heavy snow...freezing rain...and blowing snow.

* ACCUMULATIONS...Snow accumulating 4 to 7 inches today...4 to 8
  inches tonight...and up to 2 inches Monday. Ice accumulating up
  to a few hundredths of an inch.

* WINDS...Increasing to northwest 15 to 25 mph tonight with gusts
  up to 35 mph.

* VISIBILITIES...As low as one quarter mile at times.

* IMPACTS...Heavy snow and blowing snow will produce difficult
  driving conditions with poor visibility and snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning is issued when severe winter weather is
expected. Heavy snow will cause difficult driving conditions. If
you will be traveling you should use extreme caution.

&&

$$

NYZ001>003-010-011-013-014-122300-
/O.CON.KBUF.WW.Y.0008.000000T0000Z-170213T1200Z/
Niagara-Orleans-Monroe-Northern Erie-Genesee-Livingston-Ontario-
Including the cities of Niagara Falls, Medina, Rochester, 
Buffalo, Batavia, Geneseo, and Canandaigua
946 AM EST Sun Feb 12 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* LOCATIONS...Niagara...Orleans...Monroe...Northern Erie...
  Genesee...Livingston and Ontario counties.

* TIMING...Through early Monday morning.

* HAZARDS...Snow...freezing rain...and blowing snow.

* ACCUMULATIONS...Snow accumulating up to 2 inches today...3 to 
  6 inches tonight...and an inch or less Monday. Ice 
  accumulating up to one quarter of an inch today.

* WINDS...Increasing to west 20 to 30 mph tonight with gusts up to
  40 mph.

* VISIBILITIES...As low as one quarter mile at times.

* IMPACTS...Freezing rain will lead to slippery conditions and
  hazardous travel today. Snow and blowing snow tonight and Monday
  will produce poor driving conditions with poor visibility and
  snow covered roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory is normally issued for a variety of
winter weather conditions such as light snow, sleet, and freezing
rain. While the weather will be significant, the word advisory
implies that severe winter weather is not anticipated.

&&

$$

WOOD

What forecasters said that day

The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Buffalo, NY wrote its last area forecast discussion before this winter weather advisory went out at Feb 11, 10:38 AM EST, 3 hours 36 minutes earlier.

Area forecast discussion, Feb 11, 10:38 AM EST, 3 hours 36 minutes before
Area Forecast Discussion
National Weather Service Buffalo NY
1038 AM EST Sat Feb 11 2017

.SYNOPSIS...
In the wake of last nights warm frontal passage...it will be
noticeably milder across the region today with temperatures
averaging 15 to 20 degrees higher than those from Friday. The
milder airmass will further come into play with our weather
tonight and Sunday as it will help to support some mixed
precipitation. A major coastal storm will then set us up for
accumulating snow Sunday night into Monday...with significant
accumulations expected southeast of the lakes.

&&

.NEAR TERM /THROUGH TONIGHT/...
Temperatures across Western New York and the Finger Lakes will
continue to creep through the upper 30s to around 40 degrees by this
afternoon. The uptick will be gradual, as the bulk of the warm
advection associated with last night's warm front  has already
occurred. This front has pretty much stalled across the forecast
area, as evidenced by considerably cooler temperatures in the North
Country this morning. The North Country, deeper into the cold air,
should only top out in the low to mid 30s. Otherwise, it should
remain cloudy, but dry with only passing virga as mid-level moisture
passes overhead along the frontal boundary, with little other
synoptic forcing to generate precipiation.

Conditions will deteriorate across the western counties tonight...
as a weak sfc low within an inverted trough will approach from the
Ohio Valley. After experiencing partly cloudy skies for part of the
day...clouds will thicken from the southwest during the evening with
light precipitation gradually making its way north across the
Pennsylvania border after midnight. As the weak sfc low nears during
the wee hours of the morning...increased baroclinicity ahead of the
system will generate moderately strong H925-70 frontogentic forcing
which will lead to more widespread pcpn over all of the western
counties.

While a significant amount of liquid equivalent is not anticipated
with this system tonight...relatively 'warm' air in the lowest
portion of the boundary layer will promote mixed pcpn...including
the risk for some freezing rain. The most prone area for freezing
rain tonight will be north of the Southern Tier...including the IAG
Frontier...Genesee Valley and western Finger Lakes region. A winter
weather advisory will be in effect for this potential. Meanwhile for
sites east of Lake Ontario...it should be pcpn free through the
night.

Temperatures tonight across the western counties will be nearly
steady in the low to mid 30s...while the mercury will settle into
the mid 20s across the North Country.

&&

.SHORT TERM /SUNDAY THROUGH TUESDAY/...
...Significant snows possible east and southeast of the lakes
Sunday night into Monday...

During the course of Sunday...complex low pressure extending from
Lake Superior to the Ohio Valley at the start of the day will slowly
push eastward...with its axis reaching a rough Watertown-New York
City line by the end of the day. As this feature presses eastward...
attendant increases in large-scale forcing and moisture will result
in widespread precipitation finishing its spread across our region
during the morning...then continuing through the balance of the day.

As has been the case the past several days...the main forecast
challenge on Sunday will be precipitation type. While thermal
profiles suggest that the North Country will remain cold enough
to support all snow and a general 2-4 inches of accumulation...
matters further south will be complicated by a layer of above-
freezing air that will work in above colder air at the surface.
North of the Southern Tier...this will lead to a period of mixed
precipitation during the morning...before modest warming of the
boundary layer forces a changeover to mostly rain by early
afternoon. This will probably result in a period of minor ice
accumulations of up to a tenth of an inch before the changeover
to rain takes place. Due to this...a winter weather advisory has
been hoisted from the Niagara Frontier eastward into the Finger
Lakes through Sunday morning.

As we progress through Sunday afternoon and the axis of the low
passes to the east of our longitude...colder air will begin to
be drawn across our region in its wake. This will result in any
rain south of Lake Ontario mixing with snow later on in the
afternoon...before changing back over to all snow areawide by
early Sunday evening.

Sunday night the complex low will consolidate into yet another
powerful Nor'easter off the New England coastline. While its
absolute worst effects will remain to our east across eastern
New York and New England...our region will still be subject to
plenty of wraparound moisture and increasingly colder air
circulating in around the backside of this system. This will
help to generate continued widespread synoptic snows across
our region...with additional accumulations largely ranging from
a few inches across far western New York to as much as a half
a foot or so east of Lake Ontario...where stronger large-scale
forcing and both upsloping will come into play. Meanwhile east and
southeast of the lakes...increasing amounts of lake enhancement
will also come into play as our airmass remains moisture-rich
while growing steadily colder. Coupled with a well-aligned strong
westerly flow that will veer to west-northwesterly over time and
the resultant orographic enhancement...this will also result in
areas of enhanced snowfall east of Lake Erie and southeast of
Lake Ontario...where nighttime accumulations in excess of a half
foot will be possible.

On Monday the Nor'easter will undergo explosive cyclogenesis
while slowly heading east and out to sea...which in turn will
allow high pressure and much drier air to slowly ridge eastward
into our region from the Upper Great Lakes and Ohio Valley. The
corresponding loss of deeper moisture and arrival of large-scale
subsidence will result in lingering lighter synoptic snows tapering
off from west to east after producing another inch or two of
accumulation...and areas of lake-effect snow southeast of the
lakes notably diminishing in strength and organization during
the day...though not before dropping another 2-4 inches of
accumulation (the bulk of which will fall during the morning
hours).

Given the continued potential for significant synoptic and lake-
enhanced snows east and southeast of the lakes...a Winter Storm
Watch remains in effect for the eastern Lake Ontario region...
while new Winter Storm Watches have also been hoisted for the Monroe-
northern Cayuga county corridor downwind of Lake Ontario...and
Southern Erie/Wyoming counties and the Southern Tier downwind of
Lake Erie. All three of these regions could see as much as a foot
or so of snow by the time everything is said and done on Monday...
with fairly strong west to northwesterly winds of 20-30 mph also
helping to produce areas of blowing and drifting snow that will
only serve to further complicate matters...and drive areas of lake
enhanced snow well inland.

After that...the remainder of this period looks to feature much
quieter weather. The aforementioned ridge will crest across our
region Monday night while bringing an end to any leftover scattered
snow showers...before another modest clipper system drops into
the Great Lakes region on Tuesday and brings lower-end chances
for some snow and rain showers back into our region during the
afternoon...though these should be fairly light in nature and thus
of minimal significance.

Temperature-wise...highs will range through the 30s both Sunday and
Tuesday with the warmer readings (mid-upper 30s) found south of Lake
Ontario both days. In between...Monday will be a colder day as we will
be under the influence of a seasonably cold airmass in the wake of the
Nor'easter...with highs generally averaging around 30 in most places.
Meanwhile...nighttime lows will average in the mid to upper 20s Sunday
night...before pulling back into the teens and lower 20s Monday night.

&&

.LONG TERM /TUESDAY NIGHT THROUGH FRIDAY/...
As we move into the extended portion of the forecast...the passing
clipper system will bring continued chances for some snow showers
both Tuesday night and Wednesday. Current PoPs reflect both the track
of the low, as well as the possibility of some lake enhancement as
temperatures aloft cool late Tuesday night and Wednesday. There is
a narrow spread in model guidance through Wednesday, with the 12Z
GFS/GGEM in good agreement and the ECMWF slightly slower with this
system. The differences are of little consequence at this point, but
become more significant later in the week.

Model guidance diverges significantly Thursday and Friday depending
on whether low pressure across the Gulf states phases with the
northern branch system. Differences stem from the timing with
the slower ECMWF and about one-third of GFS ensemble members
phasing the system. This would result in a strong coastal low
which would reach New England on Thursday into Friday with
widespread synoptic snow possible across the eastern half of the
cwa and some lake enhancement south of the lakes. This said,
the majority of model guidance (roughly two- thirds) does not
phase the system, with low pressure stalling across the Canadian
maritimes bringing a progressively colder flow Thursday with
some light lake effect snow showers south of the lakes, followed
by high pressure on Friday.

The forecast will use a consensus of guidance for late in the week,
with mainly chance POPs accounting for each of these scenarios.
It probably will take a couple more days before model guidance
settles on a definitive solution since subtle differences in
timing are critical to the phasing of the two systems. Either
way, high temperatures will be below normal with daytime highs
in the upper 20s to lower 30s. Persistent wind and clouds will
limit radiational cooling, with lows expected to be near normal
despite the fairly cold air aloft.

&&

.AVIATION /16Z SATURDAY THROUGH WEDNESDAY/...
Despite the passage of a weak surface low...VFR conditons will
be in place across the majority of the region today. The
exception will be across the North Country...where VFR cigs this
morning will lower to MVFR levels for the midday and afternoon.

Tonight...another area of low pressure will approach the region
from the Ohio Valley. This will lead to lowering cigs with MVFR
anticipated for most areas by 06z. The lower cloud cover will be
accompanied by a mixed bag of rain...sleet and possibly freezing
rain over the western counties.

Low level thermal profiles over the western counties will be
very conducive for significant icing later tonight and early
Sunday. This could lead to local delays due to de-icing
procedures.

Outlook...

Sunday...MVFR/IFR with mixed precipitation changing to
rain...before changing back over to snow Sunday night.
Monday...VFR/MVFR with scattered snow showers...with these more
numerous and capable of IFR southeast and east of Lake Ontario.
Tuesday...Mainly VFR with a chance of snow showers.
Wednesday...Areas of IFR with snow showers likely.

&&

.MARINE...
A weak sfc pressure gradient will keep winds and waves below small
craft advisory today and tonight.

On Sunday...low pressure becoming more organized over Pennsylvania
will generate easterly winds that could produce some very choppy
conditions over the western portion of Lake Ontario. Otherwise winds
and waves will remain below SCA criteria.

Significant deepening of a storm system off the New England coast
Sunday night and Monday will result in freshening winds back across
the Lower Great lakes. High end small craft advisories are all but a
certainty for this period...with frequent gale force gusts possible
over the open waters.

&&

.BUF WATCHES/WARNINGS/ADVISORIES...
NY...Winter Storm Watch from Sunday morning through Monday
     afternoon for NYZ006>008.
     Winter Weather Advisory from 11 PM this evening to noon EST
     Sunday for NYZ001>005-010>014.
     Winter Storm Watch from Sunday evening through Monday
     afternoon for NYZ003>005.
     Winter Storm Watch from Sunday afternoon through Monday
     afternoon for NYZ012-019>021-085.
MARINE...None.

&&

SYNOPSIS...RSH
NEAR TERM...RSH/WOOD
SHORT TERM...JJR
LONG TERM...APFFEL/JJR
AVIATION...RSH
MARINE...RSH
Hazardous weather outlook, Feb 11, 4:26 AM EST, 9 hours 48 minutes before
Hazardous Weather Outlook
National Weather Service Buffalo NY
426 AM EST Sat Feb 11 2017

NYZ006>008-120900-
Oswego-Jefferson-Lewis-
426 AM EST Sat Feb 11 2017

...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

This Hazardous Weather Outlook is for portions of central New York.

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Storm Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product...along with other watches...warnings...advisories...
and statements issued by the National Weather Service office in
Buffalo can be found on the internet at http://www.weather.gov/buf

NYZ019>021-085-120900-
Chautauqua-Cattaraugus-Allegany-Southern Erie-
426 AM EST Sat Feb 11 2017

...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
AFTERNOON...

This Hazardous Weather Outlook is for portions of western New York.

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Storm Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product...along with other watches...warnings...advisories...
and statements issued by the National Weather Service office in
Buffalo can be found on the internet at http://www.weather.gov/buf

NYZ001-002-010-011-013-014-120900-
Niagara-Orleans-Northern Erie-Genesee-Livingston-Ontario-
426 AM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
EST SUNDAY...

This Hazardous Weather Outlook is for portions of western New York.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Weather Advisory.

Widespread accumulating snow is expected Sunday night into Monday...
with several inches of accumulation possible during this time frame.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product...along with other watches...warnings...advisories...
and statements issued by the National Weather Service office in
Buffalo can be found on the internet at http://www.weather.gov/buf

NYZ003>005-120900-
Monroe-Wayne-Northern Cayuga-
426 AM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
EST SUNDAY...
...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...

This Hazardous Weather Outlook is for portions of western and north
central New York.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Weather Advisory.
   Winter Storm Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product...along with other watches...warnings...advisories...
and statements issued by the National Weather Service office in
Buffalo can be found on the internet at http://www.weather.gov/buf

NYZ012-120900-
Wyoming-
426 AM EST Sat Feb 11 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
EST SUNDAY...
...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
AFTERNOON...

This Hazardous Weather Outlook is for portions of western New York.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
internet for more information about the following hazards.

   Winter Weather Advisory.
   Winter Storm Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product...along with other watches...warnings...advisories...
and statements issued by the National Weather Service office in
Buffalo can be found on the internet at http://www.weather.gov/buf

LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-120900-
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lower Niagara River-
Lake Ontario nearshore waters from the Niagara River to Hamlin Beach-
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint Lawrence
River-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
Lake Ontario open waters from Hamlin Beach to Sodus Bay-
Lake Ontario open waters from Sodus Bay to Mexico Bay-
Lake Ontario open waters from Mexico Bay to the Saint Lawrence River-
Saint Lawrence River from Cape Vincent to Ogdensburg-
426 AM EST Sat Feb 11 2017

This Hazardous Weather Outlook is for portions of Lake Erie...Lake
Ontario and Saint Lawrence River.

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Gale force wind gusts will be possible in the wake of a storm system
Sunday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product...along with other watches...warnings...advisories...
and statements issued by the National Weather Service office in
Buffalo can be found on the internet at http://www.weather.gov/buf

JJR

In the hours before

Local storm report, Feb 11, 1:22 PM EST, 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
122 PM EST SAT FEB 11 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0800 PM     SNOW             2 NE WEBSTER            43.24N  77.39W
02/10/2017  M9.8 INCH        MONROE             NY   COOP OBSERVER

            24 HOUR SNOWFALL. COOP OBSERVER

0700 AM     SNOW             1 E OSCEOLA             43.50N  75.70W
02/11/2017  M4.0 INCH        LEWIS              NY   COOP OBSERVER

            24 HOUR SNOWFALL. COOP OBSERVER

&&

EVENT NUMBER BUF1700444
EVENT NUMBER BUF1700445

JAM

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 11, 4:19 AM ESTWinter Weather AdvisoryBUFAllegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 7 more55 hr
Feb 11, 2:14 PM ESTWinter Storm WarningBUFCattaraugus, Cayuga, Chautauqua, Erie, Jefferson, Lewis and 3 more45 hr
Feb 11, 4:04 PM ESTGale WatchBUF9 hr

Nearby

Winter Weather Advisories in New York, 2017Every winter weather advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.