Alert archive / New York / Blizzard Warnings in 2022

Blizzard Warning 1, NWS Burlington, VT

December 23, 2022St. Lawrence County, New York

NWS Burlington, VT issued this blizzard warning at Dec 23, 2022, 4:08 AM EST for St. Lawrence County, New York. It took effect at Dec 23, 2022, 1:00 PM EST. It was in force for 47 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 23, 2022, 4:08 AM EST (09:08 UTC)
In effect from
Dec 23, 2022, 1:00 PM EST
Expired
Dec 25, 2022, 12:10 PM EST
In force
47 hr
Issued by
NWS Burlington, VT

County St. Lawrence County, NY

The radar

The Ft Drum radar (KTYX), 94 km from the middle of the area, began a volume at 09:12 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Dec 24, 1:30 AM ESTSNOW 2.5Potsdam, NYESTIMATED AS WIND WAS BLOWING SNOW

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 9.1 hours before the alert went out and 337 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 2022-12-23Temperature 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 00:00Z on 2022-12-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 361 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
715 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
361 m²/s²
0-3 km storm-relative helicity
414 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

948 
WWUS41 KBTV 230908
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
408 AM EST Fri Dec 23 2022

NYZ087-232215-
/O.UPG.KBTV.LE.W.0002.221223T1800Z-221226T0000Z/
/O.NEW.KBTV.BZ.W.0001.221223T1800Z-221226T0000Z/
Southwestern St. Lawrence-
Including the cities of Ogdensburg, Potsdam, and Gouverneur
408 AM EST Fri Dec 23 2022

...BLIZZARD WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
EST SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  8 to 18 inches with locally higher amounts. Winds gusting as 
  high as 50 mph. 

* WHERE...Southwestern St. Lawrence County. 

* WHEN...From 1 PM Friday to 7 PM EST Sunday.

* IMPACTS...Travel will be extremely difficult to near impossible
  at times. Areas of blowing snow could significantly reduce
  visibility to below a quarter mile. The hazardous conditions 
  could impact work commute or holiday travel. Strong winds could 
  cause tree damage and power outages.

* ADDITIONAL DETAILS...Towns closest to the St. Lawrence River are
  the most likely to see blizzard conditions. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to below a quarter mile. Travel 
is strongly discouraged. If you must travel, keep an extra 
flashlight, food, and water in your vehicle in case of an 
emergency.

&&

$$

NYZ026-232215-
/O.EXA.KBTV.LE.W.0002.221223T1800Z-221226T0000Z/
Northern St. Lawrence-
Including the cities of Massena and Norfolk
408 AM EST Fri Dec 23 2022

...LAKE EFFECT SNOW WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM EST SUNDAY...

* WHAT...Heavy lake effect snow expected. Total snow accumulations
  of 4 to 12 inches with localized higher amounts. Winds gusting 
  as high as 50 mph. 

* WHERE...Northern St. Lawrence County.
  

* WHEN...From 1 PM Friday to 7 PM EST Sunday.

* IMPACTS...Travel could be very difficult. Areas of blowing snow
  could significantly reduce visibility. The hazardous conditions
  could impact work commute or holiday travel. Gusty winds could 
  bring down tree branches.
 
* ADDITIONAL DETAILS...Localized blizzard-like conditions are 
  possible due to blowing snow resulting in very low 
  visibilities. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Please allow extra time if travel is necessary.

&&

$$

NYZ029-232215-
/O.CON.KBTV.LE.W.0002.221223T1800Z-221226T0000Z/
Southeastern St. Lawrence-
Including the cities of South Colton and Star Lake
408 AM EST Fri Dec 23 2022

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 7 PM EST SUNDAY...

* WHAT...Heavy lake effect snow expected. Total snow accumulations
  of 6 to 14 inches. Winds gusting as high as 50 mph. 

* WHERE...Southeastern St. Lawrence County. 

* WHEN...From 1 PM Friday to 7 PM EST Sunday.

* IMPACTS...Travel could be very difficult. Areas of blowing snow
  could significantly reduce visibility. The hazardous conditions
  could impact work commute or holiday travel. Gusty winds could 
  bring down tree branches. 

* ADDITIONAL DETAILS...Localized blizzard-like conditions are 
  possible due to blowing snow resulting in very low 
  visibilities. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Please allow extra time if travel is necessary.

&&

$$

NYZ031-034-VTZ018>020-231200-
/O.CON.KBTV.WW.Y.0018.000000T0000Z-221223T1200Z/
Western Clinton-Western Essex-Eastern Addison-Eastern Rutland-
Western Windsor-
Including the cities of Dannemora, Ellenburg, Lake Placid, 
Newcomb, Bristol, Ripton, East Wallingford, Killington, Bethel, 
and Ludlow
408 AM EST Fri Dec 23 2022

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...

* WHAT...Mixed precipitation expected. Additional total snow
  accumulations up to 3 inches and ice accumulations of a light 
  glaze. Winds gusting as high as 60 mph. 

* WHERE...Western Clinton County.

* WHEN...Until 7 AM EST Friday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning commute. Strong winds 
  could cause extensive damage to trees and power lines. 

* ADDITIONAL DETAILS...Heavy wet snow could lead to power 
  outages, especially above 1500 ft. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Please allow extra time if travel is necessary.

&&

$$
6 follow-up statements
263 
WWUS41 KBTV 231141
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
641 AM EST Fri Dec 23 2022

NYZ031-034-VTZ018>020-231245-
/O.CAN.KBTV.WW.Y.0018.000000T0000Z-221223T1200Z/
Western Clinton-Western Essex-Eastern Addison-Eastern Rutland-
Western Windsor-
Including the cities of Dannemora, Ellenburg, Lake Placid, 
Newcomb, Bristol, Ripton, East Wallingford, Killington, Bethel, 
and Ludlow
641 AM EST Fri Dec 23 2022

...WINTER WEATHER ADVISORY IS CANCELLED...

Temperatures have generally warmed above freezing across the
region and precipitation has changed to rain. Winter travel
conditions are no longer expected. 

$$

NYZ087-232200-
/O.CON.KBTV.BZ.W.0001.221223T1800Z-221226T0000Z/
Southwestern St. Lawrence-
Including the cities of Ogdensburg, Potsdam, and Gouverneur
641 AM EST Fri Dec 23 2022

...BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM EST SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  of 8 to 18 inches with locally higher amounts. Winds gusting 
  as high as 50 mph.

* WHERE...Southwestern St. Lawrence County.

* WHEN...From 1 PM Friday to 7 PM EST Sunday.

* IMPACTS...Travel will be extremely difficult to near 
  impossible at times. Areas of blowing snow could significantly 
  reduce visibility to below a quarter mile. The hazardous 
  conditions could impact work commute or holiday travel. Strong 
  winds could cause tree damage and power outages.

* ADDITIONAL DETAILS...Towns closest to the St. Lawrence River 
  are the most likely to see blizzard conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to below a quarter mile. Travel
is strongly discouraged. If you must travel, keep an extra
flashlight, food, and water in your vehicle in case of an
emergency.

&&

$$

NYZ026-029-232200-
/O.CON.KBTV.LE.W.0002.221223T1800Z-221226T0000Z/
Northern St. Lawrence-Southeastern St. Lawrence-
Including the cities of Massena, Norfolk, South Colton, 
and Star Lake
641 AM EST Fri Dec 23 2022

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 7 PM EST SUNDAY...

* WHAT...Heavy lake effect snow expected. Total snow accumulations
  of 4 to 12 inches are expected across northern St. Lawrence
  county, with 6 to 14 inches expected in southeastern St.
  Lawrence county. Localized higher amounts are possible. Winds 
  gusting as high as 50 mph.

* WHERE...Northern and Southeastern St. Lawrence County.

* WHEN...From 1 PM Friday to 7 PM EST Sunday.

* IMPACTS...Travel could be very difficult. Areas of blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact work commute or holiday travel. Gusty 
  winds could bring down tree branches.

* ADDITIONAL DETAILS...Localized blizzard-like conditions are 
  possible due to blowing snow resulting in very low 
  visibilities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Please allow extra time if travel is necessary.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter
762 
WWUS41 KBTV 231942
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
242 PM EST Fri Dec 23 2022

NYZ087-241000-
/O.CON.KBTV.BZ.W.0001.000000T0000Z-221226T0000Z/
Southwestern St. Lawrence-
Including the cities of Ogdensburg, Potsdam, and Gouverneur
242 PM EST Fri Dec 23 2022

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM EST SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  of 8 to 18 inches with locally higher amounts. Winds gusting 
  as high as 50 mph.

* WHERE...Southwestern St. Lawrence County.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Travel will be extremely difficult to near impossible
  at times. Areas of blowing snow could significantly reduce
  visibility to below a quarter mile. Strong winds could cause 
  tree damage and power outages.

* ADDITIONAL DETAILS...Towns closest to the St. Lawrence River 
  are the most likely to see blizzard conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to below a quarter mile. Travel
is strongly discouraged. If you must travel, keep an extra
flashlight, food, and water in your vehicle in case of an
emergency.

&&

$$

NYZ026-029-241000-
/O.CON.KBTV.LE.W.0002.000000T0000Z-221226T0000Z/
Northern St. Lawrence-Southeastern St. Lawrence-
Including the cities of Massena, Norfolk, South Colton, 
and Star Lake
242 PM EST Fri Dec 23 2022

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
SUNDAY...

* WHAT...Heavy lake effect snow expected. Total snow accumulations
  of 4 to 12 inches are expected across northern and southeastern
  St. Lawrence County. Localized higher amounts are possible. 
  Winds gusting as high as 50 mph.

* WHERE...Northern and Southeastern St. Lawrence County.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Travel will be very difficult. Areas of blowing snow
  will significantly reduce visibility. 

* ADDITIONAL DETAILS...Near blizzard-like conditions are possible
  due to blowing snow resulting in very low visibilities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Please allow extra time if travel is necessary.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter
685 
WWUS41 KBTV 240828
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
328 AM EST Sat Dec 24 2022

NYZ087-242200-
/O.CON.KBTV.BZ.W.0001.000000T0000Z-221226T0000Z/
Southwestern St. Lawrence-
Including the cities of Ogdensburg, Potsdam, and Gouverneur
328 AM EST Sat Dec 24 2022

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM EST SUNDAY...

* WHAT...Blizzard conditions. Additional snow accumulations of 5
  to 15 inches for a storm total of 8 to 22 inches with locally
  higher amounts. Those locally higher up to or in excess of 2
  feet are most likely near Hammond, Edwardsville, and to the west
  of Gouverneur. Winds gusting as high as 50 mph.

* WHERE...Southwestern St. Lawrence County.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Travel will be extremely difficult to near 
  impossible at times. Areas of blowing snow could significantly 
  reduce visibility to below a quarter mile. Strong winds could 
  cause tree damage and power outages.

* ADDITIONAL DETAILS...Towns closest to the St. Lawrence River 
  are the most likely to see blizzard conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to below a quarter mile. Travel
is strongly discouraged. If you must travel, keep an extra
flashlight, food, and water in your vehicle in case of an
emergency.

Please allow extra time if travel is necessary.

&&

$$

NYZ026-029-242200-
/O.CON.KBTV.LE.W.0002.000000T0000Z-221226T0000Z/
Northern St. Lawrence-Southeastern St. Lawrence-
Including the cities of Massena, Norfolk, South Colton, 
and Star Lake
328 AM EST Sat Dec 24 2022

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
SUNDAY...

* WHAT...Heavy lake effect snow. Additional snow accumulations of
  2 to 10 inches for a storm total of 4 to 14 inches. Winds
  gusting as high as 45 mph.

* WHERE...Northern and Southeastern St. Lawrence County.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Travel will be very difficult. Areas of blowing snow 
  will significantly reduce visibility.

* ADDITIONAL DETAILS...Near blizzard-like conditions are 
  possible due to blowing snow resulting in very low 
  visibilities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Please allow extra time if travel is necessary.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter
344 
WWUS41 KBTV 241918
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
218 PM EST Sat Dec 24 2022

NYZ087-251100-
/O.CON.KBTV.BZ.W.0001.000000T0000Z-221226T0000Z/
Southwestern St. Lawrence-
Including the cities of Ogdensburg, Potsdam, and Gouverneur
218 PM EST Sat Dec 24 2022

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM EST SUNDAY...

* WHAT...Blizzard conditions. Additional snow accumulations of 6 
  to 18 inches expected. Winds gusting as high as 45 mph.
  
* WHERE...Southwestern St. Lawrence County.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Travel will be near impossible, with areas of snow, 
  blowing snow and visibility below a quarter mile at times. 

* ADDITIONAL DETAILS...Towns closest to the St. Lawrence River are
  the most likely to experience blizzard conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to below a quarter mile. Travel
is strongly discouraged. If you must travel, keep an extra
flashlight, food, and water in your vehicle in case of an
emergency.

Please allow extra time if travel is necessary.

&&

$$

NYZ026-029-251100-
/O.CON.KBTV.LE.W.0002.000000T0000Z-221226T0000Z/
Northern St. Lawrence-Southeastern St. Lawrence-
Including the cities of Massena, Norfolk, South Colton, 
and Star Lake
218 PM EST Sat Dec 24 2022

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST
SUNDAY...

* WHAT...Heavy lake effect snow. Additional snow accumulations of
  4 to 10 inches. Winds gusting as high as 45 mph. 

* WHERE...Northern and Southeastern St. Lawrence County.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Travel will be very difficult. Areas of blowing snow 
  will significantly reduce visibility. 

* ADDITIONAL DETAILS...Near blizzard-like conditions are 
  possible due to blowing snow resulting in very low 
  visibilities. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Please allow extra time if travel is necessary.

&&

$$
012 
WWUS41 KBTV 250926
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
426 AM EST Sun Dec 25 2022

NYZ087-260000-
/O.CON.KBTV.BZ.W.0001.000000T0000Z-221226T0000Z/
Southwestern St. Lawrence-
Including the cities of Ogdensburg, Potsdam, and Gouverneur
426 AM EST Sun Dec 25 2022

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Blizzard conditions. Additional snow accumulations of 4
  to 12 inches expected, with highest amounts south and west of
  Route 68 and 56. Winds gusting as high as 40 mph. 

* WHERE...Southwestern St. Lawrence County.

* WHEN...Until 7 PM EST this evening.

* IMPACTS...Travel will be near impossible, with areas of snow, 
  blowing snow and visibility below a quarter mile at times.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds will cause significant blowing and drifting snow,
frequently reducing visibilities to below a quarter mile. Travel
is strongly discouraged. If you must travel, keep an extra
flashlight, food, and water in your vehicle in case of an
emergency.

&&

$$

NYZ026-029-260000-
/O.CON.KBTV.LE.W.0002.000000T0000Z-221226T0000Z/
Northern St. Lawrence-Southeastern St. Lawrence-
Including the cities of Massena, Norfolk, South Colton, 
and Star Lake
426 AM EST Sun Dec 25 2022

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Heavy lake effect snow. Additional snow accumulations of
  2 to 6 inches expected, with highest amounts west of Route 56. 

* WHERE...Northern St. Lawrence and Southeastern St. Lawrence 
  Counties.

* WHEN...Until 7 PM EST this evening.

* IMPACTS...Travel could be very difficult. Areas of blowing 
  snow could significantly reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Please allow extra time if travel is necessary.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter
480 
WWUS41 KBTV 251710
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
1210 PM EST Sun Dec 25 2022

NYZ087-261000-
/O.CAN.KBTV.BZ.W.0001.000000T0000Z-221226T0000Z/
/O.EXB.KBTV.LE.W.0002.000000T0000Z-221227T1500Z/
Southwestern St. Lawrence-
Including the cities of Ogdensburg, Potsdam, and Gouverneur
1210 PM EST Sun Dec 25 2022

...LAKE EFFECT SNOW WARNING IN EFFECT UNTIL 10 AM EST TUESDAY...
...BLIZZARD WARNING IS CANCELLED...

* WHAT...Heavy lake effect snow. Additional snow accumulations of
  4 to 10 inches, with localized higher amounts likely. 

* WHERE...Southwestern St. Lawrence County.

* WHEN...Until 10 AM EST Tuesday.

* IMPACTS...Travel will be very difficult, with areas of snow,
  blowing snow and visibility below one half of a mile at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Please allow extra time if travel is necessary.

&&

$$

NYZ026-251815-
/O.CAN.KBTV.LE.W.0002.000000T0000Z-221226T0000Z/
Northern St. Lawrence-
Including the cities of Massena and Norfolk
1210 PM EST Sun Dec 25 2022

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

The threat for heavy lake effect snow accumulations has ended 
across northern St Lawrence County, therefore the warning has been
cancelled. Additional on and off snow showers will continue with 
another dusting to 2 inches possible through Monday.

$$

NYZ029-261000-
/O.EXT.KBTV.LE.W.0002.000000T0000Z-221227T1500Z/
Southeastern St. Lawrence-
Including the cities of South Colton and Star Lake
1210 PM EST Sun Dec 25 2022

...LAKE EFFECT SNOW WARNING NOW IN EFFECT UNTIL 10 AM EST
TUESDAY...

* WHAT...Heavy lake effect snow. Additional snow accumulations of
  4 to 12 inches expected, with localized amounts near 18 inches
  possible, mainly south of Route 3. 

* WHERE...Southeastern St. Lawrence Counties.

* WHEN...Until 10 AM EST Tuesday.

* IMPACTS...Travel will be very difficult, with areas of snow,
  blowing snow and visibility below one half of a mile at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Please allow extra time if travel is necessary.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter

What forecasters said that day

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

NWS Burlington, VT wrote its last area forecast discussion before this blizzard warning went out at Dec 23, 12:47 AM EST, 3 hours 21 minutes earlier.

Area forecast discussion, Dec 23, 12:47 AM EST, 3 hours 21 minutes before
Area Forecast Discussion
National Weather Service Burlington VT
1247 AM EST Fri Dec 23 2022

.SYNOPSIS...
A powerful storm system is expected to bring a significant high wind
event to the region tonight into Friday morning with widespread
gusts of 50 to 75 mph, along with scattered to widespread power
outages. As much colder air races into the region Friday afternoon
and evening, a flash freeze is likely with temperatures rapidly
below freezing and lingering rain briefly changing to snow before
ending Friday evening. The combination of snow melt and rainfall
will produce sharp rises on waterways with several rivers
potentially reaching minor flood by late Friday into Saturday.
Additionally, continued strong winds will result in below zero wind
chills across the region while parts of northern St. Lawrence County
will also see lake effect snow develop Saturday into Sunday.

&&

.NEAR TERM /THROUGH SATURDAY/...
As of 928 PM EST Thursday...Winds are starting to increase along
the western slopes this evening, with a few locations having
reported gusts of 35-45 mph. The core of the jet still lies
across central PA/NY, but it should continue to strengthen and
lift north and east overnight as low pressure deepens over
MI/Ontario. Precipitation will also continue to spread northward
overnight. Currently mainly seeing reports of snow, but portions
of the St Lawrence Valley have been receiving light freezing
rain as warm air starts to spread over colder air wedged in on
northeast winds. Temperatures should start to warm in earnest
(and not just here in the Champlain Valley, where we've warmed
to 39F at BTV) after midnight through the early morning hours,
turning any wintry precipitation over to plain rain. The going
forecast has this all covered, so no changes were needed with
this update.

Previous forecast...No major changes have been made to the
forecast in regard to the expected weather and impacts from a
powerful storm system affecting almost all of of the lower 48. As
we've been highlighting for several days, this will be a multi-
faceted event with a wide range of hazards, the most we've seen from
a single storm in some time across the North Country and Vermont.
Details follow in chronological order:

Winter Weather Advisory (Tonight into early Friday morning)...
The first hazard expected is of the wintry kind as warm air
advection lifting into the region atop a cold airmass will
present an environment favorable for mixed precipitation.
Overall forecast soundings continue to favor mainly a mix of
rain and snow, with snow at the onset rapidly changing to rain
in the valleys below 1500 feet. Varying degrees of a warm nose
aloft though presents the chance for pockets of freezing rain
and sleet, mainly across the higher elevations above 1500 feet
with the best chance for accumulating snow over the eastern
Adirondacks and southern Greens. Below 1500 feet a dusting to an
inch of accumulation is possible, while higher up the potential
exists for 3-6" mid-slope and 6-9" near the summits. This will
be wet snow as well with ratios generally 5-8:1 which alone
supports some slippery travel for the morning commute, but
combined with increasing wind gusts of 30-40 mph the likelihood
of power outages will certainly be exacerbated in these regions.

The High Wind Warning and Wind Advisory (Tonight through Friday):
Unfortunately NWP remains unchanged in the 12Z suite, and if
anything leads to increased confidence that much of region will
experience a significant high wind event rivaling a small handful of
historical events with peak wind gusts comparable to a category 1
hurricane. The focus for the highest gusts continues to be across
the southeast downslope regions on the western facing slopes of the
Adirondacks and Green Mountains, but the impressive strength of a
low level jet of 100kts 850mb and even more impressive 60-80kts at
925mb continues to support 50-75 mph wind gusts bleeding downwind
into western portions of the Champlain Valley where population
centers aren't as accustomed to seeing winds of this magnitude.
Elsewhere, winds generally won't be quite as strong though still
quite gusty in the 35-45 mph range, but some higher elevations in
counties such as Orange and Windsor could still see some gusts
approach 60 mph. This jet is already taking shape over southern
Vermont where KRUT is currently gusting up to 25kts, and will be
peaking between midnight and 7 AM Friday before gradually abating
thereafter. As a result, scattered to widespread power outages are
anticipated due to downed trees and/or tree limbs on power lines.

&&

.SHORT TERM /SATURDAY NIGHT/...
As of 338 PM EST Thursday...
The Flash Freeze (Friday afternoon into Friday night):
Heading into Friday afternoon and evening, a sharp cold front
is expected to bring rapidly falling temperatures on order of 5
degrees or more per hour, dropping from afternoon highs in the
mid-40s to around 50, to below freezing and into the teens and
20s by 5-7 PM. Lingering rain will briefly change to snow while
the temperatures are rapidly dropping and depending on how much
falls, this could make the situation worse if that snow gets to
melt on roadways. A flash freeze still looks like a real problem
given this scenario, so know the roads before you go as you
travel this holiday weekend.

The Flood Watch (Friday night into Saturday):
Details below in the hydro section, but in short a flood watch
remains in effect for the combination of warm temperatures, wind
and snowmelt to contribute runoff into area waterways. A few
mainstem rivers are expected to reach into minor flood stage,
and small creeks and streams will definitely see significant
rises.

Lake Effect Snow Warning (Friday night through Saturday Night):
Finally, as if all the above mentioned wasn't enough, a long
duration lake effect snow event looks to take shape Friday night and
continue likely through Sunday. The bulk of the event will occur
Friday night through Saturday night where large delta T's between
the warm waters of Lake Ontario combined with persistent
southwesterly flow (actually reaching advisory criteria) will create
a favorable environment for lake effect snow stretching northeast
from Lake Ontario into southern St. Lawrence County. Highest
accumulations are expected in the usual locales south and west of
Route 68 and 56, where 8-16" is forecast. Combine this snowfall with
winds gusting 40-50 mph and it's easy to say that travel will be
hazardous across the area.

&&

.LONG TERM /SUNDAY THROUGH THURSDAY/...
As of 338 PM EST Thursday...Will see a gradual quieting down of the
active weather conditions during the extended portion of the fcst
across VT and northern NY. Main focus Christmas day will be the
evolution of ongoing lake effect snow bands off Lake Ontario. On the
synoptic-scale, mid-level trough axis will be crossing sern Ontario
Christmas morning. This will allow lake effect snow bands extending
into St. Lawrence county Christmas morning to gradually shift
southward as low-level winds veer westerly with time. Looking for an
additional 1-3" of snowfall along and south of the Rte-11 corridor
from Gouverneur to Canton, and an addition 1-3" in the Star
Lake and Cranberry Lake vicinity during the afternoon before
bands shift south of St. Lawrence county during Sunday
afternoon. Elsewhere, some light flurries or snow showers are
possible, but minimal accumulation or road impacts expected
Christmas Day. It will remain brisk with Christmas Day highs in
the low-mid 20s, and SW winds generally 10-20 mph, with a few
higher gusts.

Sunday night into Monday, will see a gradual lessening of gradient
winds across our region as high pressure builds eastward from the
Ohio Valley. Other than some flurries across southern St. Lawrence
County and the Adirondacks, generally dry conditions expected with
reduced cloud cover. Lows Sunday night generally in the single
digits to teens, with highs in the low-mid 20s again for Monday.

Surface high pressure will be the controlling weather feature across
NY and New England for Tuesday and early Wednesday. May see a mid-
level trough with limited moisture bring a chance of snow shower
activity later Wednesday into Wednesday night with possible light
snow accumulations. However, overall trend will be for air mass to
moderate during the mid-week period. Should see temperatures
trending gradually upward, with highs on Tuesday in the low-mid 20s,
followed by upper 20s to lower 30s for Wednesday, and low-mid 30s
for Thursday.

&&

.AVIATION /06Z FRIDAY THROUGH TUESDAY/...
Through 06Z Saturday...Widespread, severe aviation wx impacts
are expected late tonight through Friday morning with extreme
low-level wind gusts and low-level wind shear.

Precipitation will continue, with intervals of more intense and
little precipitation. Some FZRA is being reported at KMSS, and
SN at KPBG, KEFK, and KMPV, and then the rest is RA. This should
transition over all terminals about 09z to 10z. Depending on the
rates, visibility could range between 1 and 6SM. Ceilings
expected to be variable as well, ranging between 700 to 4000 ft
agl.

Main aviation wx story will be the very strong E-SE winds early
Friday. A vigorous low-level jet (70-85kt winds at 2kft agl) will
result in extreme low-level wind shear and turbulence at all
TAF locations. Strong winds will mix to the surface in frequent
gusts, including gusts of 50+kt expected at KRUT 08-13z and at
KBTV 10-15z. Generally 35-45kt surface gusts at times
elsewhere. Strongest winds should begin to subside Friday
afternoon, with a southwesterly wind shift accompanying a
frontal passage early to mid afternoon hrs on Friday.

Rain showers will switch to a few hours of snow showers,
especially northern NY/VT before largely ending about 00z
Saturday. It will remain breezy with wind gusts still 25-35 kts
through that timeframe. Lake effect snow will begin to reach
KMSS about 02z Saturday.

Outlook...

Saturday: VFR. Strong winds with gusts to 40 kt. Chance SHSN.
Saturday Night: VFR. Windy with gusts to 35 kt. Likely SN, Slight
chance SHSN.
Christmas Day: VFR. Chance SHSN.
Sunday Night: VFR. NO SIG WX.
Monday: Mainly VFR, with local MVFR possible. NO SIG WX.
Monday Night: Mainly VFR, with local MVFR possible. NO SIG WX.
Tuesday: Mainly VFR, with local MVFR possible. Slight chance
SHSN.

&&

.HYDROLOGY...
As of 338 PM EST Thursday...A FLOOD WATCH remains in effect
from Friday afternoon through Saturday evening due to a
combination of snowmelt and rain.

Basin average rainfall of 1.5" to 2" and 1-2" of liquid equivalent
from snowmelt is likely. The highest rainfall totals are expected in
eastern facing slopes of the Adirondacks in Essex County, New York
and across the southern Greens in Windsor County, Vermont, which
could have locally higher totals to 2.5". Minor flood stage is
forecast to be reached on the Otter Creek at Center Rutland, the Mad
River at Moretown, and the East Branch of the Ausable River which
are of the highest concern at this time. Minor flooding is also a
possibility on the Winooski River at Essex Junction, though
confidence of occurrence is lower. Elsewhere, significant river
rises are expected, and minor poor drainage and urban street
flooding is possible.

For details on specific area rivers and lakes, including observed
and forecast river stages and lake elevations, please visit the
Advanced Hydrologic Prediction Service /AHPS/ graphs on our
website.

&&

.EQUIPMENT...
NOAA Weather Radio WXM-44 atop Mount Ascutney is currently off
the air due to a suspected problem with the RF transmission
cable/jumper at the antenna. A site visit will be necessary to
isolate the issue and, unfortunately, a return to service is
unknown at this time.

&&

.BTV WATCHES/WARNINGS/ADVISORIES...
VT...High Wind Warning until 7 PM EST this evening for VTZ002>009-
     011-016>019.
     Winter Weather Advisory until 7 AM EST this morning for
     VTZ018>020.
     Flood Watch from this afternoon through Saturday evening for
     VTZ005-008>011-017>021.
     Wind Advisory until 7 PM EST this evening for VTZ010-020-021.
NY...Wind Advisory until 1 PM EST Saturday for NYZ026-027-087.
     High Wind Warning until 7 PM EST this evening for NYZ029>031-
     034.
     Lake Effect Snow Warning from 1 PM this afternoon to 7 PM EST
     Sunday for NYZ029-087.
     Winter Weather Advisory until 7 AM EST this morning for NYZ031-
     034.
     Flood Watch from this afternoon through Saturday evening for
     NYZ031-034.

&&

SYNOPSIS...Lahiff
NEAR TERM...Hastings/Lahiff
SHORT TERM...Lahiff
LONG TERM...Banacos
AVIATION...Banacos/Haynes/SLW
HYDROLOGY...BTV
EQUIPMENT...BTV
Hazardous weather outlook, Dec 22, 3:26 PM EST, 12 hours 42 minutes before
Hazardous Weather Outlook
National Weather Service Burlington VT
326 PM EST Thu Dec 22 2022

NYZ029-232030-
Southeastern St. Lawrence-
326 PM EST Thu Dec 22 2022

...HIGH WIND WARNING IN EFFECT FROM 1 AM TO 7 PM EST FRIDAY...
...LAKE EFFECT SNOW WARNING IN EFFECT FROM 1 PM FRIDAY TO 7 PM EST
SUNDAY...

This Hazardous Weather Outlook is for northern New York.

.DAY ONE...This afternoon and tonight.

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

   High Wind Warning.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   High Wind Warning.
   Lake Effect Snow Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ087-232030-
Southwestern St. Lawrence-
326 PM EST Thu Dec 22 2022

...WIND ADVISORY IN EFFECT FROM 1 AM FRIDAY TO 1 PM EST SATURDAY...
...LAKE EFFECT SNOW WARNING IN EFFECT FROM 1 PM FRIDAY TO 7 PM EST
SUNDAY...

This Hazardous Weather Outlook is for northern New York.

.DAY ONE...This afternoon and tonight.

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

   Wind Advisory.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Wind Advisory.
   Lake Effect Snow Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ026-027-232030-
Northern St. Lawrence-Northern Franklin-
326 PM EST Thu Dec 22 2022

...WIND ADVISORY IN EFFECT FROM 1 AM FRIDAY TO 1 PM EST SATURDAY...

This Hazardous Weather Outlook is for northern New York.

.DAY ONE...This afternoon and tonight.

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

   Wind Advisory.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Wind Advisory.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ028-035-VTZ001-232030-
Eastern Clinton-Eastern Essex-Grand Isle-
326 PM EST Thu Dec 22 2022

This Hazardous Weather Outlook is for northern New York and
northwest Vermont.

.DAY ONE...This afternoon and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

While no headlines are presently out for Grand Isle and the western
side of the Champlain Valley, active weather is still expected. Gusty
winds are expected Friday into Saturday with localized gusts up to
45 mph and a few isolated power outages possible. Additionally, a
flash freeze is expected Friday evening, with black ice likely,
causing slick and hazardous travel conditions Friday night into
Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ030-VTZ002>004-006-007-016-232030-
Southern Franklin-Western Franklin-Orleans-Essex-Lamoille-Caledonia-
Eastern Franklin-
326 PM EST Thu Dec 22 2022

...HIGH WIND WARNING IN EFFECT FROM 1 AM TO 7 PM EST FRIDAY...

This Hazardous Weather Outlook is for northern New York, northeast
Vermont and northwest Vermont.

.DAY ONE...This afternoon and tonight.

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

   High Wind Warning.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   High Wind Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

VTZ005-008-009-011-017-232030-
Western Chittenden-Washington-Western Addison-Western Rutland-
Eastern Chittenden-
326 PM EST Thu Dec 22 2022

...HIGH WIND WARNING IN EFFECT FROM 1 AM TO 7 PM EST FRIDAY...
...FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY
EVENING...

This Hazardous Weather Outlook is for central Vermont, northwest
Vermont and southern Vermont.

.DAY ONE...This afternoon and tonight.

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

   High Wind Warning.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   High Wind Warning.
   Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ031-034-VTZ018-019-232030-
Western Clinton-Western Essex-Eastern Addison-Eastern Rutland-
326 PM EST Thu Dec 22 2022

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST FRIDAY...
...HIGH WIND WARNING IN EFFECT FROM 1 AM TO 7 PM EST FRIDAY...
...FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY
EVENING...

This Hazardous Weather Outlook is for northern New York, central
Vermont and southern Vermont.

.DAY ONE...This afternoon 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.
   High Wind Warning.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Winter Weather Advisory.
   High Wind Warning.
   Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

VTZ020-232030-
Western Windsor-
326 PM EST Thu Dec 22 2022

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST FRIDAY...
...WIND ADVISORY IN EFFECT FROM 1 AM TO 7 PM EST FRIDAY...
...FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY
EVENING...

This Hazardous Weather Outlook is for southern Vermont.

.DAY ONE...This afternoon 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.
   Wind Advisory.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Winter Weather Advisory.
   Wind Advisory.
   Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

VTZ010-021-232030-
Orange-Eastern Windsor-
326 PM EST Thu Dec 22 2022

...WIND ADVISORY IN EFFECT FROM 1 AM TO 7 PM EST FRIDAY...
...FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY
EVENING...

This Hazardous Weather Outlook is for central Vermont and southern
Vermont.

.DAY ONE...This afternoon and tonight.

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

   Wind Advisory.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Wind Advisory.
   Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

The office that day

Everything else NWS Burlington, VT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 23, 2:08 PM ESTSpecial Weather StatementBTVClinton, Essex37 min
Dec 23, 6:53 PM ESTSpecial Weather StatementBTVClinton82 min

Nearby

Blizzard Warnings in New York, 2022Every blizzard warning in 2022

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.