Alert archive / New York / Wind Chill Advisories in 2018

Wind Chill Advisory 2, NWS Buffalo, NY

January 2, 2018Allegany County, Cattaraugus County, Chautauqua County, New York

NWS Buffalo, NY issued this wind chill advisory at Jan 2, 2018, 6:36 PM EST for Allegany County, Cattaraugus County, Chautauqua County, New York. It took effect at Jan 3, 2018, 1:00 AM EST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Jan 2, 2018, 6:36 PM EST (23:36 UTC)
In effect from
Jan 3, 2018, 1:00 AM EST
Expired
Jan 3, 2018, 10:00 AM EST
In force
9 hr
Issued by
NWS Buffalo, NY

Counties Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY

The radar

The Buffalo radar (KBUF), 76 km from the middle of the area, began a volume at 23:41 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

Pittsburgh, PA (KAGC), launched 12:00Z, 11.6 hours before the alert went out and 237 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, Pittsburgh, PA at 12:00Z on 2018-01-02Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2018-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 152 square meters per square second.19395878Sfc1 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
613 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
152 m²/s²
0-3 km storm-relative helicity
175 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

419 
WWUS41 KBUF 022336
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
636 PM EST Tue Jan 2 2018

NYZ010-030600-
/O.CAN.KBUF.BZ.W.0001.000000T0000Z-180103T0600Z/
/O.EXA.KBUF.WW.Y.0001.000000T0000Z-180103T0600Z/
Northern Erie-
Including the city of Buffalo
636 PM EST Tue Jan 2 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM EST WEDNESDAY...
...BLIZZARD WARNING IS CANCELLED...

* WHAT...Blowing snow occurring. Plan on slippery road conditions.
  In addition, areas of poor visibility are expected. Additional 
  snow accumulations of an inch or less are expected.

* WHERE...Northern Erie county.

* WHEN...Until 1 AM 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.

&&

$$

NYZ006-030600-
/O.CAN.KBUF.WW.Y.0038.000000T0000Z-180103T0600Z/
/O.CON.KBUF.BZ.W.0001.000000T0000Z-180103T0600Z/
Oswego-
Including the city of Oswego
636 PM EST Tue Jan 2 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 1 AM EST WEDNESDAY...

* WHAT...Blizzard conditions occurring. Travel will be very
  dangerous to impossible. Additional snow accumulations of 4 to 
  8 inches are expected.

* WHERE...Oswego county. Worst conditions across northern portions
  of the county, north of Pulaski.

* WHEN...Until 1 AM Wednesday.

* ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause
  whiteout conditions in blowing snow. Significant drifting of 
  the snow is likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to zero. Travel is strongly
discouraged.

&&

$$

NYZ020-030745-
/O.CAN.KBUF.WW.Y.0038.000000T0000Z-180103T0600Z/
/O.NEW.KBUF.WC.Y.0002.180103T0600Z-180103T1500Z/
Cattaraugus-
Including the city of Olean
636 PM EST Tue Jan 2 2018

...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 10 AM EST
WEDNESDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 below zero to 15 
  below zero.

* WHERE...Cattaraugus county.

* WHEN...1 AM to 10 AM Wednesday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite 
  in as little as 30 minutes to exposed skin. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 30 minutes or less with apparent temperatures of
15 below zero or colder.

&&

$$

NYZ004-005-030045-
/O.CAN.KBUF.WW.Y.0038.000000T0000Z-180103T0000Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
636 PM EST Tue Jan 2 2018

...WINTER WEATHER ADVISORY IS CANCELLED...

Winds have diminished resulting in less blowing snow.

$$

NYZ013-014-030045-
/O.CAN.KBUF.WW.Y.0001.000000T0000Z-180103T0000Z/
Livingston-Ontario-
Including the cities of Geneseo and Canandaigua
636 PM EST Tue Jan 2 2018

...WINTER WEATHER ADVISORY IS CANCELLED...

Winds have diminished resulting in less blowing snow.

$$

NYZ007-030600-
/O.CON.KBUF.BZ.W.0001.000000T0000Z-180103T0600Z/
Jefferson-
Including the city of Watertown
636 PM EST Tue Jan 2 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 1 AM EST WEDNESDAY...

* WHAT...Blizzard conditions occurring. Travel will be very
  dangerous to impossible. Tree branches could fall as well. 
  Additional snow accumulations of 4 to 8 inches are expected.

* WHERE...Jefferson county. Worst conditions across far southern
  portions of the county south of the city of Watertown.

* WHEN...Until 1 AM Wednesday.

* ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause
  whiteout conditions in blowing snow. Significant drifting of 
  the snow is likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to zero. Travel is strongly
discouraged.

&&

$$

NYZ008-030600-
/O.CON.KBUF.LE.W.0002.000000T0000Z-180103T0600Z/
Lewis-
Including the city of Lowville
636 PM EST Tue Jan 2 2018

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...Heavy lake effect snow occurring. Plan on difficult
  travel conditions. Additional snow accumulations of 4 to 8 
  inches are expected in the most persistent lake snows.

* WHERE...Lewis county.

* WHEN...Until 1 AM Wednesday.

* 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.

&&

$$

NYZ019-030745-
/O.NEW.KBUF.WC.Y.0002.180103T0600Z-180103T1500Z/
/O.CON.KBUF.WW.Y.0038.000000T0000Z-180103T0600Z/
Chautauqua-
Including the city of Jamestown
636 PM EST Tue Jan 2 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...
...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 10 AM EST
WEDNESDAY...

* WHAT...Blowing snow is occurring. Very cold wind chills 
  expected. Plan on areas of poor visibilities and slick roadways 
  to create difficult travel conditions at times. Winds gusting as
  high as 35 mph will cause areas of blowing and drifting snow. 
  Expect wind chills to range from 10 below zero to 20 below zero.

* WHERE...Chautauqua county.

* WHEN...For the Winter Weather Advisory, until 1 AM Wednesday. 
  For the Wind Chill Advisory, 1 AM to 10 AM Wednesday.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will 
  cause areas of blowing and drifting snow. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of 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.

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 30 minutes or less with apparent temperatures of
15 below zero or colder.

&&

$$

NYZ021-030745-
/O.NEW.KBUF.WC.Y.0002.180103T0600Z-180103T1500Z/
Allegany-
Including the city of Wellsville
636 PM EST Tue Jan 2 2018

...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 10 AM EST
WEDNESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 below zero to 15 
  below zero.

* WHERE...Allegany county.

* WHEN...1 AM to 10 AM Wednesday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite 
  in as little as 30 minutes to exposed skin. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 30 minutes or less with apparent temperatures of
15 below zero or colder.

&&

$$

NYZ003-030600-
/O.EXT.KBUF.WW.Y.0038.000000T0000Z-180103T0600Z/
Monroe-
Including the city of Rochester
636 PM EST Tue Jan 2 2018

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...Blowing snow occurring. Plan on areas of poor
  visibilities and slick roadways to create difficult travel
  conditions at times. Winds gusting as high as 35 mph will cause
  areas of blowing and drifting snow.

* WHERE...Monroe county.

* WHEN...Until 1 AM Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of 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.

&&

$$

NYZ001-002-011-012-085-030600-
/O.CON.KBUF.WW.Y.0001.000000T0000Z-180103T0600Z/
Niagara-Orleans-Genesee-Wyoming-Southern Erie-
Including the cities of Niagara Falls, Medina, Batavia, Warsaw, 
Orchard Park, and Springville
636 PM EST Tue Jan 2 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM 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 an inch or less are expected.

* WHERE...Niagara, Orleans, Genesee, Wyoming, and Southern Erie 
  counties.

* WHEN...Until 1 AM 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.

&&

$$
3 follow-up statements
910 
WWUS41 KBUF 030545
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
1245 AM EST Wed Jan 3 2018

NYZ006-030645-
/O.CAN.KBUF.BZ.W.0001.000000T0000Z-180103T0600Z/
/O.CAN.KBUF.WW.Y.0038.000000T0000Z-180103T0600Z/
Oswego-
Including the city of Oswego
1245 AM EST Wed Jan 3 2018

...BLIZZARD WARNING IS CANCELLED...

The band of heavy lake effect snow is moving northward toward the
Saint Lawrence River where it will dissipate overnight tonight.
Winds will also continue to diminish overnight, with areas blowing
and drifting snow becoming more isolated.


$$

NYZ007-030645-
/O.CAN.KBUF.BZ.W.0001.000000T0000Z-180103T0600Z/
Jefferson-
Including the city of Watertown
1245 AM EST Wed Jan 3 2018

...BLIZZARD WARNING IS CANCELLED...

The band of heavy lake effect snow is moving northward toward the
Saint Lawrence River where it will dissipate overnight tonight.
Winds will also continue to diminish overnight, with areas blowing
and drifting snow becoming more isolated.

$$

NYZ008-030645-
/O.CAN.KBUF.LE.W.0002.000000T0000Z-180103T0600Z/
Lewis-
Including the city of Lowville
1245 AM EST Wed Jan 3 2018

...LAKE EFFECT SNOW WARNING IS CANCELLED...

The band of heavy lake effect snow is moving northward toward the
Saint Lawrence River where it will dissipate overnight tonight.

$$

NYZ019-031345-
/O.CAN.KBUF.WW.Y.0038.000000T0000Z-180103T0600Z/
/O.CON.KBUF.WC.Y.0002.180103T0600Z-180103T1500Z/
Chautauqua-
Including the city of Jamestown
1245 AM EST Wed Jan 3 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 below zero to 15 
  below zero.

* WHERE...Chautauqua county.

* WHEN...1 AM to 10 AM this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 30 minutes or less with apparent temperatures of
15 below zero or colder.

&&

$$

NYZ003-030645-
/O.CAN.KBUF.WW.Y.0038.000000T0000Z-180103T0600Z/
Monroe-
Including the city of Rochester
1245 AM EST Wed Jan 3 2018

...WINTER WEATHER ADVISORY IS CANCELLED...

Winds will also continue to diminish overnight, with areas blowing
and drifting snow becoming more isolated.

$$

NYZ001-002-010>012-085-030645-
/O.CAN.KBUF.WW.Y.0001.000000T0000Z-180103T0600Z/
Niagara-Orleans-Northern Erie-Genesee-Wyoming-Southern Erie-
Including the cities of Niagara Falls, Medina, Buffalo, Batavia, 
Warsaw, Orchard Park, and Springville
1245 AM EST Wed Jan 3 2018

...WINTER WEATHER ADVISORY IS CANCELLED...

Winds will also continue to diminish overnight, with areas blowing
and drifting snow becoming more isolated.

$$

NYZ020-021-031345-
/O.CON.KBUF.WC.Y.0002.180103T0600Z-180103T1500Z/
Cattaraugus-Allegany-
Including the cities of Olean and Wellsville
1245 AM EST Wed Jan 3 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 below zero to 15 
  below zero.

* WHERE...Cattaraugus and Allegany counties.

* WHEN...1 AM to 10 AM this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 30 minutes or less with apparent temperatures of
15 below zero or colder.

&&

$$

Church
574 
WWUS41 KBUF 030842
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
342 AM EST Wed Jan 3 2018

NYZ019>021-031645-
/O.NEW.KBUF.WC.A.0001.180105T0300Z-180106T2300Z/
/O.CON.KBUF.WC.Y.0002.000000T0000Z-180103T1500Z/
Chautauqua-Cattaraugus-Allegany-
Including the cities of Jamestown, Olean, and Wellsville
342 AM EST Wed Jan 3 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...
...WIND CHILL WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
SATURDAY AFTERNOON...

* WHAT...Very cold wind chills expected this morning, with wind
  chills ranging from 10 below zero to 15 below zero. The cold 
  wind chills will cause frostbite in as little as 30 minutes to 
  exposed skin. Dangerously cold wind chills ranging from 10 below
  zero to 25 below zero possible Thursday evening through 
  Saturday afternoon.

* WHERE...The western Southern Tier.

* WHEN...For the Wind Chill Advisory, now to 10 AM this morning. 
  For the Wind Chill Watch, 10 PM Thursday to 6 PM Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 15 minutes or less with apparent temperatures of
25 below zero or colder.

&&

$$

NYZ001>006-010>014-085-031645-
/O.NEW.KBUF.WC.A.0001.180105T0300Z-180106T2300Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Northern Erie-
Genesee-Wyoming-Livingston-Ontario-Southern Erie-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, Buffalo, Batavia, Warsaw, Geneseo, 
Canandaigua, Orchard Park, and Springville
342 AM EST Wed Jan 3 2018

...WIND CHILL WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
SATURDAY AFTERNOON...

* WHAT...Dangerously cold wind chills possible. Dangerously cold 
  wind chills as low as 25 below zero will cause frostbite in as 
  little as 30 minutes to exposed skin. Wind chills could range 
  from 10 below zero to 25 below zero.

* WHERE...Niagara, Orleans, Monroe, Wayne, Northern Cayuga, 
  Oswego, Erie, Genesee, Wyoming, Livingston, and Ontario 
  counties.

* WHEN...10 PM Thursday to 6 PM Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 15 minutes or less with apparent temperatures of
25 below zero or colder.

&&

$$

NYZ007-008-031645-
/O.NEW.KBUF.WC.A.0001.180105T0300Z-180106T2300Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
342 AM EST Wed Jan 3 2018

...WIND CHILL WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
SATURDAY AFTERNOON...

* WHAT...Dangerously cold wind chills possible. Dangerously cold 
  wind chills as low as 40 below zero will cause frostbite in as 
  little as 10 minutes to exposed skin. Wind chills could range 
  from 20 below zero to 40 below zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...10 PM Thursday to 6 PM Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 15 minutes or less with apparent temperatures of
25 below zero or colder.

&&

$$

TMA
965 
WWUS41 KBUF 031455
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
955 AM EST Wed Jan 3 2018

NYZ019>021-032300-
/O.EXP.KBUF.WC.Y.0002.000000T0000Z-180103T1500Z/
/O.CON.KBUF.WC.A.0001.180105T0300Z-180106T2300Z/
Chautauqua-Cattaraugus-Allegany-
Including the cities of Jamestown, Olean, and Wellsville
955 AM EST Wed Jan 3 2018

...WIND CHILL WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH SATURDAY AFTERNOON...

* WHAT...Very cold wind chills possible. Cold wind chills as low 
  as 25 below zero will cause frostbite in as little as 30 
  minutes to exposed skin. Wind chills could range from 10 below 
  zero to 25 below zero.

* WHERE...The western Southern Tier.

* WHEN...10 PM Thursday to 6 PM Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 15 minutes or less with apparent temperatures of
25 below zero or colder.

&&

$$

NYZ001>006-010>014-085-032300-
/O.CON.KBUF.WC.A.0001.180105T0300Z-180106T2300Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Northern Erie-
Genesee-Wyoming-Livingston-Ontario-Southern Erie-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, Buffalo, Batavia, Warsaw, Geneseo, 
Canandaigua, Orchard Park, and Springville
955 AM EST Wed Jan 3 2018

...WIND CHILL WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH SATURDAY AFTERNOON...

* WHAT...Very cold wind chills possible. Cold wind chills as low 
  as 25 below zero will cause frostbite in as little as 30 
  minutes to exposed skin. Wind chills could range from 10 below 
  zero to 25 below zero.

* WHERE...Niagara, Orleans, Monroe, Wayne, Northern Cayuga, 
  Oswego, Erie, Genesee, Wyoming, Livingston, and Ontario 
  counties.

* WHEN...10 PM Thursday to 6 PM Saturday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 15 minutes or less with apparent temperatures of
25 below zero or colder.

&&

$$

NYZ007-008-032300-
/O.CON.KBUF.WC.A.0001.180105T0300Z-180106T2300Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
955 AM EST Wed Jan 3 2018

...WIND CHILL WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH SATURDAY AFTERNOON...

* WHAT...Dangerously cold wind chills possible. Dangerously cold 
  wind chills as low as 40 below zero will cause frostbite in as 
  little as 10 minutes to exposed skin. Wind chills could range 
  from 20 below zero to 40 below zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...10 PM Thursday to 6 PM Saturday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a potentially dangerous situation to be outdoors. If you
must be outside, be sure to cover all exposed skin. Frostbite can
occur in 15 minutes or less with apparent temperatures of
25 below zero or colder.

&&

$$

WOOD

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 2, 10:13 AM ESTHeavy Freezing Spray WarningBUF11 hr
Jan 2, 11:14 AM ESTSpecial Weather StatementBUFErie, Genesee31 min
Jan 2, 12:05 PM ESTSpecial Weather StatementBUFErie3 hr
Jan 2, 12:59 PM ESTBlizzard WarningBUFErie, Jefferson, Oswego12 hr
Jan 2, 2:51 PM ESTSpecial Weather StatementBUFLewis84 min
Jan 2, 4:08 PM ESTLake Effect Snow WarningBUFLewis9 hr

Nearby

Wind Chill Advisories in New York, 2018Every wind chill advisory in 2018

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.