Alert archive / New York / Winter Weather Advisories in 2021

Winter Weather Advisory 7, NWS Buffalo, NY

January 28, 20216 counties in New York

NWS Buffalo, NY issued this winter weather advisory at Jan 28, 2021, 3:32 AM EST for 6 counties in New York. It took effect at Jan 28, 2021, 6:00 PM EST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Jan 28, 2021, 3:32 AM EST (08:32 UTC)
In effect from
Jan 28, 2021, 6:00 PM EST
Expired
Jan 29, 2021, 3:35 AM EST
In force
10 hr
Issued by
NWS Buffalo, NY

Counties Cattaraugus County, NY, Chautauqua County, NY, Monroe County, NY, Ontario County, NY, Orleans County, NY, Wayne County, NY

The radar

The Buffalo radar (KBUF), 59 km from the middle of the area, began a volume at 08:36 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 00:00Z, 8.5 hours before the alert went out and 56 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 00:00Z on 2021-01-28Temperature 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, Buffalo Intl Airport, NY at 00:00Z on 2021-01-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.1939587897Sfc1 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
747 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
17 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

477 
WWUS41 KBUF 280832
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
332 AM EST Thu Jan 28 2021

NYZ019-020-281645-
/O.NEW.KBUF.WW.Y.0007.210129T0000Z-210129T1500Z/
Chautauqua-Cattaraugus-
Including the cities of Jamestown and Olean
332 AM EST Thu Jan 28 2021

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

* WHAT...Lake effect snow and blowing snow expected. Total snow
  accumulations of 3 to 5 inches in the most persistent lake
  snows. Winds gusting as high as 35 mph will produce blowing and
  drifting snow.

* WHERE...Chautauqua and Cattaraugus counties. Greatest
  accumulations expected across the Chautauqua Ridge.

* WHEN...From 7 PM this evening to 10 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions. 
  Areas of blowing snow could significantly reduce visibility. The
  hazardous conditions could impact the morning commute on 
  Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ002>004-014-281645-
/O.NEW.KBUF.WW.Y.0007.210128T2300Z-210129T1200Z/
Orleans-Monroe-Wayne-Ontario-
Including the cities of Medina, Rochester, Newark, 
and Canandaigua
332 AM EST Thu Jan 28 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
7 AM EST FRIDAY...

* WHAT...Lake effect snow and blowing snow expected. Total snow
  accumulations of 3 to 5 inches in the most persistent lake
  snows. Winds gusting as high as 35 mph will produce blowing and
  drifting snow.

* WHERE...Orleans, Monroe, Wayne, and Ontario counties.

* WHEN...From 6 PM this evening to 7 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions.
  Areas of blowing snow could significantly reduce visibility. The
  hazardous conditions could impact the early morning commute on 
  Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ007-008-281645-
/O.NEW.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
332 AM EST Thu Jan 28 2021

...WIND CHILL ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON
EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 
  25 below zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

NYZ006-281645-
/O.NEW.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Oswego-
Including the city of Oswego
332 AM EST Thu Jan 28 2021

...WIND CHILL ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON
EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 
  15 to 20 below zero.

* WHERE...Oswego county.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

Hitchcock
5 follow-up statements
722 
WWUS41 KBUF 281455
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
955 AM EST Thu Jan 28 2021

NYZ019-020-282300-
/O.CON.KBUF.WW.Y.0007.210129T0000Z-210129T1500Z/
Chautauqua-Cattaraugus-
Including the cities of Jamestown and Olean
955 AM EST Thu Jan 28 2021

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

* WHAT...Lake effect snow and blowing snow expected. Total snow 
  accumulations of 3 to 5 inches in the most persistent lake 
  snows. Winds gusting as high as 35 mph will produce blowing 
  and drifting snow.

* WHERE...Chautauqua and Cattaraugus counties. Greatest 
  accumulations expected across the Chautauqua Ridge.

* WHEN...From 7 PM this evening to 10 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions.
  Areas of blowing snow could significantly reduce visibility. The
  hazardous conditions will likely impact the morning commute on 
  Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ002>004-014-282300-
/O.CON.KBUF.WW.Y.0007.210128T2300Z-210129T1200Z/
Orleans-Monroe-Wayne-Ontario-
Including the cities of Medina, Rochester, Newark, 
and Canandaigua
955 AM EST Thu Jan 28 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 7 AM EST FRIDAY...

* WHAT...Lake effect snow and blowing snow expected. Total snow 
  accumulations of 3 to 5 inches in the most persistent lake 
  snows. Winds gusting as high as 35 mph will produce blowing 
  and drifting snow.

* WHERE...Orleans, Monroe, Wayne, and Ontario counties.

* WHEN...From 6 PM this evening to 7 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions.
  Areas of blowing snow could significantly reduce visibility. The
  hazardous conditions will likely impact the early morning 
  commute on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ007-008-282300-
/O.CON.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
955 AM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO NOON EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 
  25 below zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

NYZ006-282300-
/O.CON.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Oswego-
Including the city of Oswego
955 AM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO NOON EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 
  15 to 20 below zero.

* WHERE...Oswego county.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$
742 
WWUS41 KBUF 281802
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
102 PM EST Thu Jan 28 2021

NYZ019-020-290200-
/O.CON.KBUF.WW.Y.0007.210129T0000Z-210129T1500Z/
Chautauqua-Cattaraugus-
Including the cities of Jamestown and Olean
102 PM EST Thu Jan 28 2021

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

* WHAT...Lake effect snow and blowing snow expected. Total snow 
  accumulations of 3 to 5 inches in the most persistent lake 
  snows. Winds gusting as high as 35 mph will produce blowing 
  and drifting snow.

* WHERE...Chautauqua and Cattaraugus counties. Greatest 
  accumulations expected across the Chautauqua Ridge.

* WHEN...From 7 PM this evening to 10 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions. 
  Areas of blowing snow could significantly reduce visibility. 
  The hazardous conditions will likely impact the morning 
  commute on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ002>004-014-290200-
/O.CON.KBUF.WW.Y.0007.210128T2300Z-210129T1200Z/
Orleans-Monroe-Wayne-Ontario-
Including the cities of Medina, Rochester, Newark, 
and Canandaigua
102 PM EST Thu Jan 28 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 7 AM EST FRIDAY...

* WHAT...Lake effect snow and blowing snow expected. Total snow 
  accumulations of 3 to 5 inches in the most persistent lake 
  snows. Winds gusting as high as 35 mph will produce blowing 
  and drifting snow.

* WHERE...Orleans, Monroe, Wayne, and Ontario counties.

* WHEN...From 6 PM this evening to 7 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions. 
  Areas of blowing snow could significantly reduce visibility. 
  The hazardous conditions will likely impact the early morning 
  commute on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ007-008-290200-
/O.CON.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
102 PM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO NOON EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 
  25 below zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

NYZ006-290200-
/O.CON.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Oswego-
Including the city of Oswego
102 PM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO NOON EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 
  15 to 20 below zero.

* WHERE...Oswego county.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$
509 
WWUS41 KBUF 282046
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
346 PM EST Thu Jan 28 2021

NYZ019-020-290500-
/O.CON.KBUF.WW.Y.0007.210129T0000Z-210129T1500Z/
Chautauqua-Cattaraugus-
Including the cities of Jamestown and Olean
346 PM EST Thu Jan 28 2021

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

* WHAT...Lake effect snow expected. Total snow accumulations of 3
  to 6 inches in the most persistent lake snows. Winds gusting as
  high as 35 mph will produce blowing and drifting snow.

* WHERE...Chautauqua and Cattaraugus counties. Greatest 
  accumulations expected across the Chautauqua Ridge.

* WHEN...From 7 PM this evening to 10 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions. 
  Areas of blowing snow could significantly reduce visibility. 
  The hazardous conditions will likely impact the morning 
  commute on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ002>004-014-290500-
/O.CON.KBUF.WW.Y.0007.210128T2300Z-210129T1200Z/
Orleans-Monroe-Wayne-Ontario-
Including the cities of Medina, Rochester, Newark, 
and Canandaigua
346 PM EST Thu Jan 28 2021

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

* WHAT...Lake effect snow expected. Total snow accumulations of 3
  to 6 inches in the most persistent lake snows. Winds gusting as
  high as 35 mph will produce blowing and drifting snow.

* WHERE...Orleans, Monroe, Wayne, and Ontario counties.

* WHEN...Until 7 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions.
  Areas of blowing snow could significantly reduce visibility. The
  hazardous conditions will likely impact the evening commute and the
  early morning commute on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ007-008-290500-
/O.CON.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
346 PM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO NOON EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 25 
  below zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

NYZ006-290500-
/O.CON.KBUF.WC.Y.0001.210129T0300Z-210129T1700Z/
Oswego-
Including the city of Oswego
346 PM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO NOON EST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 15
  to 25 below zero. Lowest wind chills over the higher terrain.

* WHERE...Oswego county.

* WHEN...From 10 PM this evening to noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$
JLA
269 
WWUS41 KBUF 290308
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
1008 PM EST Thu Jan 28 2021

NYZ019-020-291200-
/O.CON.KBUF.WW.Y.0007.000000T0000Z-210129T1500Z/
Chautauqua-Cattaraugus-
Including the cities of Jamestown and Olean
1008 PM EST Thu Jan 28 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
FRIDAY...

* WHAT...Lake effect snow. Additional snow accumulations of 3 to 5
  inches in the most persistent lake snows. Winds gusting as high
  as 35 mph will produce blowing and drifting snow.

* WHERE...Chautauqua and Cattaraugus counties. Greatest 
  accumulations expected across the Chautauqua Ridge.

* WHEN...Until 10 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions. 
  Areas of blowing snow could significantly reduce visibility. 
  The hazardous conditions will likely impact the morning 
  commute on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ002>004-014-291200-
/O.CON.KBUF.WW.Y.0007.000000T0000Z-210129T1200Z/
Orleans-Monroe-Wayne-Ontario-
Including the cities of Medina, Rochester, Newark, 
and Canandaigua
1008 PM EST Thu Jan 28 2021

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

* WHAT...Lake effect snow. Additional snow accumulations of 3 to 5
  inches in the most persistent lake snows. Winds gusting as high
  as 35 mph will produce blowing and drifting snow.

* WHERE...Orleans, Monroe, Wayne, and Ontario counties.

* WHEN...Until 7 AM EST Friday.

* IMPACTS...Plan on snow covered and slippery road conditions. 
  Areas of blowing snow could significantly reduce visibility. 
  The hazardous conditions will likely impact the evening 
  commute and the early morning commute on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Lake effect 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.

&&

$$

NYZ007-008-291200-
/O.CON.KBUF.WC.Y.0001.000000T0000Z-210129T1700Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
1008 PM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EST FRIDAY...

* WHAT...Very cold wind chills. Wind chills as low as 25 below 
  zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...Until noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

NYZ006-291200-
/O.CON.KBUF.WC.Y.0001.000000T0000Z-210129T1700Z/
Oswego-
Including the city of Oswego
1008 PM EST Thu Jan 28 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EST FRIDAY...

* WHAT...Very cold wind chills. Wind chills as low as 15 to 20
  below zero. Lowest wind chills over the Tug Hill.

* WHERE...Oswego county.

* WHEN...Until noon EST Friday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$
JLA
293 
WWUS41 KBUF 290835
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
335 AM EST Fri Jan 29 2021

NYZ002>004-014-290945-
/O.CAN.KBUF.WW.Y.0007.000000T0000Z-210129T1200Z/
Orleans-Monroe-Wayne-Ontario-
Including the cities of Medina, Rochester, Newark, 
and Canandaigua
335 AM EST Fri Jan 29 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Occasional lake effect snow showers will continue today, but any
additional accumulation will be minor.

$$

NYZ019-020-290945-
/O.CAN.KBUF.WW.Y.0007.000000T0000Z-210129T1500Z/
Chautauqua-Cattaraugus-
Including the cities of Jamestown and Olean
335 AM EST Fri Jan 29 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Occasional lake effect snow showers will continue today, but any
additional accumulation will be minor.

$$

NYZ007-008-291645-
/O.CON.KBUF.WC.Y.0001.000000T0000Z-210129T1700Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
335 AM EST Fri Jan 29 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY...

* WHAT...Very cold wind chills. Wind chills as low as 25 below 
  zero.

* WHERE...Jefferson and Lewis counties.

* WHEN...Until noon EST today.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

NYZ006-291645-
/O.CON.KBUF.WC.Y.0001.000000T0000Z-210129T1700Z/
Oswego-
Including the city of Oswego
335 AM EST Fri Jan 29 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY...

* WHAT...Very cold wind chills. Wind chills as low as 20 below 
  zero.

* WHERE...Oswego county.

* WHEN...Until noon EST today.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

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.

&&

$$

Hitchcock

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 9:19 PM ESTSmall Craft AdvisoryBUF51 hr
Jan 28, 3:32 AM ESTWind Chill AdvisoryBUFJefferson, Lewis, Oswego32 hr

Nearby

Winter Weather Advisories in New York, 2021Every winter weather advisory in 2021

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.