Alert archive / Vermont / Winter Storm Warnings in 2021

Winter Storm Warning 4, NWS Burlington, VT

February 14, 20214 counties in New York; 11 counties in Vermont

NWS Burlington, VT issued this winter storm warning at Feb 14, 2021, 3:10 PM EST for 4 counties in New York; 11 counties in Vermont. It took effect at Feb 15, 2021, 7:00 PM EST. It was in force for 15 hr. 40 reports came from inside the area while it was in force.

The area

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

The facts

Issued
Feb 14, 2021, 3:10 PM EST (20:10 UTC)
In effect from
Feb 15, 2021, 7:00 PM EST
Expired
Feb 16, 2021, 9:45 AM EST
In force
15 hr
Issued by
NWS Burlington, VT

Counties Clinton County, NY, Essex County, NY, Franklin County, NY, St. Lawrence County, NY, Addison County, VT, Caledonia County, VT, Chittenden County, VT, Essex County, VT, Franklin County, VT, Grand Isle County, VT, Lamoille County, VT, Orange County, VT, Orleans County, VT, Rutland County, VT, Washington County, VT

The radar

The Burlington radar (KCXX), 11 km from the middle of the area, began a volume at 20:15 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
Feb 16, 6:15 AM ESTSNOW 1.5Bradford, VT
Feb 16, 6:30 AM ESTSNOW 3Milton, VT
Feb 16, 6:30 AM ESTSNOW 5St. Albans Bay State Pa, VT
Feb 16, 6:45 AM ESTSNOW 2Huntington, VT
Feb 16, 6:51 AM ESTSNOW 3Montpelier, VT
Feb 16, 6:55 AM ESTSNOW 3Morrisville, VT
Feb 16, 7:00 AM ESTSNOW 1Elizabethtown, NY
Feb 16, 7:00 AM ESTSNOW 2.52 Sse Waterville, VT
Feb 16, 7:00 AM ESTSNOW 3.42 Sw Milton, VT
Feb 16, 7:00 AM ESTSNOW 3.52 E Underhill Center, VT
Feb 16, 7:00 AM ESTSNOW 3.52 Nnw Williston, VT
Feb 16, 7:00 AM ESTSNOW 3.5Milton, VT
Feb 16, 7:00 AM ESTSNOW 3.81 Ne South Burlington, VTWINTRY MIX
Feb 16, 7:00 AM ESTSNOW 4Sutton, VT
Feb 16, 7:00 AM ESTSNOW 4.61 Nnw Burlington, VT
Feb 16, 7:00 AM ESTSNOW 5.2Ellenburg Center, NY
Feb 16, 7:15 AM ESTSNOW 1.51 Sse Huntington, VTAT 1100FT ELEVATION.
Feb 16, 7:15 AM ESTSNOW 2.21 Sw East Barre, VT
Feb 16, 7:30 AM ESTSNOW 1.93 Sse Strafford, VT
Feb 16, 7:30 AM ESTSNOW 2.5Riverton, VT
Feb 16, 7:30 AM ESTSNOW 5St. Albans, VT
Feb 16, 7:45 AM ESTSNOW 3.44 Nne Underhill, VT
Feb 16, 7:45 AM ESTSNOW 3.81 Sw Milton, VT
Feb 16, 7:55 AM ESTSNOW 3.52 Nw Westford, VT
Feb 16, 7:55 AM ESTSNOW 5.5Winthrop, NY
Feb 16, 8:00 AM ESTSNOW 3.41 Ne Underhill State Pa, VT1500' MT. MANSFIELD
Feb 16, 8:00 AM ESTSNOW 4.9Massena, NY
Feb 16, 8:00 AM ESTSNOW 5Walden, VTSNOW/SLEET MIX. GLAZE OF ICE.
Feb 16, 8:00 AM ESTSNOW 5.5Mooers, NYSNOW CHANGING TO SLEET/FREEZING RAIN.
Feb 16, 8:15 AM ESTSNOW 3.51 Nw Calais, VT
Feb 16, 8:15 AM ESTSNOW 4.93 Nne St. Albans, VT
Feb 16, 8:30 AM ESTSLEET 2.5Maidstone, VTMAINLY SLEET, SOME SNOW
Feb 16, 8:30 AM ESTSNOW 3Duxbury, VT
Feb 16, 8:30 AM ESTSNOW 3.5Cambridge, VTTURNED TO LIGHT FREEZING RAIN
Feb 16, 8:30 AM ESTSNOW 5.5Madrid, NY
Feb 16, 8:45 AM ESTSNOW 2.5Cabot, VTSNOW TURNED TO LIGHT SLEET
Feb 16, 8:57 AM ESTSNOW 3.6South Burlington, VTSNOW/SLEET MIX
Feb 16, 9:00 AM ESTSNOW 52 N Calais, VTSNOW/SLEET MIX. TRACE OF ICE.
Feb 16, 9:26 AM ESTSNOW 32 Se South Cambridge, VT1200' ELEVATION. CHANGED TO SLEET EARLIER, NOW FREEZING RAIN.
Feb 16, 9:50 AM ESTSNOW 1Williamstown, VT

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

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 8.2 hours before the alert went out and 204 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, Albany, NY at 12:00Z on 2021-02-14Temperature 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, Albany, NY at 12:00Z on 2021-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 251 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
873 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
251 m²/s²
0-3 km storm-relative helicity
360 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

438 
WWUS41 KBTV 142010
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
310 PM EST Sun Feb 14 2021

NYZ026>031-034-035-087-VTZ001>010-016>018-151000-
/O.UPG.KBTV.WS.A.0003.210216T0000Z-210217T0000Z/
/O.NEW.KBTV.WS.W.0004.210216T0000Z-210217T0000Z/
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Western Essex-Eastern Essex-Southwestern St. Lawrence-Grand Isle-
Western Franklin-Orleans-Essex-Western Chittenden-Lamoille-
Caledonia-Washington-Western Addison-Orange-Eastern Franklin-
Eastern Chittenden-Eastern Addison-
Including the cities of Massena, Malone, Plattsburgh, Star Lake, 
Saranac Lake, Tupper Lake, Dannemora, Lake Placid, Port Henry, 
Ticonderoga, Ogdensburg, Potsdam, Gouverneur, Alburgh, 
South Hero, St. Albans, Newport, Island Pond, Burlington, 
Johnson, Stowe, St. Johnsbury, Montpelier, Middlebury, Vergennes,
Bradford, Randolph, Enosburg Falls, Richford, Underhill, Bristol,
and Ripton
310 PM EST Sun Feb 14 2021

...WINTER STORM WARNING IN EFFECT FROM 7 PM MONDAY TO 7 PM EST
TUESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 8 to 
  12 inches.

* WHERE...Portions of central, northeast and northwest Vermont 
  and northern New York.

* WHEN...From 7 PM Monday to 7 PM EST Tuesday.

* IMPACTS...Travel is expected to be very difficult. The hazardous
  conditions could impact the morning or evening commute,
  especially the Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow is expected between
  midnight Tuesday and 10 am Tuesday when snowfall rates could
  reach 1 to 2 inches per hour. Locally higher amounts around 12 
  inches possible within any mesobanding.

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.

&&

$$

VTZ011-012-019-151000-
/O.UPG.KBTV.WS.A.0003.210216T0000Z-210217T0000Z/
/O.NEW.KBTV.WS.W.0004.210216T0000Z-210217T0000Z/
Western Rutland-Windsor-Eastern Rutland-
Including the cities of Rutland, Springfield, 
White River Junction, East Wallingford, and Killington
310 PM EST Sun Feb 14 2021

...WINTER STORM WARNING IN EFFECT FROM 7 PM MONDAY TO 7 PM EST
TUESDAY...

* WHAT...Heavy snow expected with a mix of sleet at times. Total
  snow and sleet accumulations of 5 to 8 inches expected.

* WHERE...Western Rutland, Windsor and Eastern Rutland Counties.

* WHEN...From 7 PM Monday to 7 PM EST Tuesday.

* IMPACTS...Travel is expected to be very difficult. The hazardous
  conditions could impact the morning or evening commute,
  especially the Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow is expected between
  midnight Tuesday and 10 am Tuesday when snowfall rates could
  reach 1 to 2 inches per hour. A period of a snow and sleet
  mix is expected to begin Tuesday morning and continue into the 
  early afternoon before returning to snow.

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
6 follow-up statements
611 
WWUS41 KBTV 150905
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
405 AM EST Mon Feb 15 2021

NYZ026>031-034-035-087-VTZ001>010-016>018-152200-
/O.CON.KBTV.WS.W.0004.210216T0000Z-210217T0000Z/
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Western Essex-Eastern Essex-Southwestern St. Lawrence-Grand Isle-
Western Franklin-Orleans-Essex-Western Chittenden-Lamoille-
Caledonia-Washington-Western Addison-Orange-Eastern Franklin-
Eastern Chittenden-Eastern Addison-
Including the cities of Massena, Malone, Plattsburgh, Star Lake, 
Saranac Lake, Tupper Lake, Dannemora, Lake Placid, Port Henry, 
Ticonderoga, Ogdensburg, Potsdam, Gouverneur, Alburgh, 
South Hero, St. Albans, Newport, Island Pond, Burlington, 
Johnson, Stowe, St. Johnsbury, Montpelier, Middlebury, Vergennes,
Bradford, Randolph, Enosburg Falls, Richford, Underhill, Bristol,
and Ripton
405 AM EST Mon Feb 15 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST TUESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 8 to 
  12 inches.

* WHERE...All of northern New York and the northern and central
  sections of Vermont.

* WHEN...From 7 PM Monday to 7 PM EST Tuesday.

* IMPACTS...Travel will be very difficult, especially during the 
  Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow will fall between 10
  PM tonight and 10 AM on Tuesday. Snowfall rates will be in the 1
  to 2 inch per hour range during this time period along with
  visibilities under 1 mile. Snow will continue into Tuesday
  afternoon, but will generally be light.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take the necessary steps to prepare now for heavy snow later 
tonight and Tuesday. Please allow extra time if travel is required.

&&

$$

VTZ011-012-019-152200-
/O.CON.KBTV.WS.W.0004.210216T0000Z-210217T0000Z/
Western Rutland-Windsor-Eastern Rutland-
Including the cities of Rutland, Springfield, 
White River Junction, East Wallingford, and Killington
405 AM EST Mon Feb 15 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST TUESDAY...

* WHAT...Heavy snow expected with a mix of sleet or freezing rain
  at times. Total snow accumulations of 5 to 8 inches expected.

* WHERE...Rutland and Windsor counties of Vermont.

* WHEN...From 7 PM Monday to 7 PM EST Tuesday.

* IMPACTS...Travel will be very difficult, especially during the 
  Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow is expected between
  10 PM tonight and 7 AM on Tuesday. Snowfall rates during this
  time period could reach 1 to 2 inches per hour. Around daybreak
  the snow will mix with or change to sleet or freezing rain and
  will continue through mid morning before changing back to light
  snow during the late morning and afternoon hours on Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take the necessary steps to prepare now for heavy snow and mixed
precipitation later tonight and Tuesday. Please allow extra time 
if travel is required.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter
964 
WWUS41 KBTV 152012
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
312 PM EST Mon Feb 15 2021

NYZ026>031-087-VTZ001>006-016-017-161000-
/O.CON.KBTV.WS.W.0004.210216T0000Z-210217T0000Z/
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Southwestern St. Lawrence-Grand Isle-Western Franklin-Orleans-
Essex-Western Chittenden-Lamoille-Eastern Franklin-
Eastern Chittenden-
Including the cities of Massena, Malone, Plattsburgh, Star Lake, 
Saranac Lake, Tupper Lake, Dannemora, Ogdensburg, Potsdam, 
Gouverneur, Alburgh, South Hero, St. Albans, Newport, 
Island Pond, Burlington, Johnson, Stowe, Enosburg Falls, 
Richford, and Underhill
312 PM EST Mon Feb 15 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST TUESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 8 to 
  12 inches.

* WHERE...Portions of northern Vermont and northern New York.

* WHEN...From 7 PM this evening to 7 PM EST Tuesday.

* IMPACTS...Travel will be very difficult, especially during the 
  Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow will fall between
  midnight tonight and 9 AM on Tuesday. Snowfall rates will be in
  the 1 to 2 inch per hour range during this time period along 
  with visibilities under 1 mile. Snow will continue into Tuesday 
  afternoon, but will generally be light.

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.

&&

$$

NYZ034-035-VTZ007>012-018-019-161000-
/O.CON.KBTV.WS.W.0004.210216T0000Z-210217T0000Z/
Western Essex-Eastern Essex-Caledonia-Washington-Western Addison-
Orange-Western Rutland-Windsor-Eastern Addison-Eastern Rutland-
Including the cities of Lake Placid, Port Henry, Ticonderoga, 
St. Johnsbury, Montpelier, Middlebury, Vergennes, Bradford, 
Randolph, Rutland, Springfield, White River Junction, Bristol, 
Ripton, East Wallingford, and Killington
312 PM EST Mon Feb 15 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST TUESDAY...

* WHAT...Heavy snow expected with a mix of sleet and freezing rain
  at times. Total snow accumulations of 4 to 10 inches and ice 
  accumulations of a glaze up to one tenth of an inch.

* WHERE...Portions of central, northeast and southern Vermont 
  and northern New York.

* WHEN...From 7 PM this evening to 7 PM EST Tuesday.

* IMPACTS...Travel will be very difficult, especially during the 
  Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow is expected between
  midnight tonight and 7 AM on Tuesday. Snowfall rates during this
  time period could reach 1 to 2 inches per hour. Around daybreak
  the snow will mix with or change to sleet or freezing rain and
  will continue through mid morning before changing back to light
  snow during the afternoon hours on Tuesday.

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
651 
WWUS41 KBTV 160245
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
945 PM EST Mon Feb 15 2021

NYZ026>031-087-VTZ001>006-016-017-161645-
/O.CON.KBTV.WS.W.0004.000000T0000Z-210217T0000Z/
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Southwestern St. Lawrence-Grand Isle-Western Franklin-Orleans-
Essex-Western Chittenden-Lamoille-Eastern Franklin-
Eastern Chittenden-
Including the cities of Massena, Malone, Plattsburgh, Star Lake, 
Saranac Lake, Tupper Lake, Dannemora, Ogdensburg, Potsdam, 
Gouverneur, Alburgh, South Hero, St. Albans, Newport, 
Island Pond, Burlington, Johnson, Stowe, Enosburg Falls, 
Richford, and Underhill
945 PM EST Mon Feb 15 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
TUESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 8 to 
  12 inches.

* WHERE...Portions of northern Vermont and northern New York.

* WHEN...Until 7 PM EST Tuesday.

* IMPACTS...Travel will be very difficult, especially during the 
  Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow will fall between 
  midnight tonight and 9 AM on Tuesday. Snowfall rates will be 
  in the 1 to 2 inch per hour range during this time period 
  along with visibilities under 1 mile. Snow will continue into 
  Tuesday afternoon, but will generally be light.

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.

&&

$$

NYZ034-035-VTZ007>012-018-019-161645-
/O.CON.KBTV.WS.W.0004.000000T0000Z-210217T0000Z/
Western Essex-Eastern Essex-Caledonia-Washington-Western Addison-
Orange-Western Rutland-Windsor-Eastern Addison-Eastern Rutland-
Including the cities of Lake Placid, Port Henry, Ticonderoga, 
St. Johnsbury, Montpelier, Middlebury, Vergennes, Bradford, 
Randolph, Rutland, Springfield, White River Junction, Bristol, 
Ripton, East Wallingford, and Killington
945 PM EST Mon Feb 15 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
TUESDAY...

* WHAT...Heavy snow expected with a mix of sleet and freezing 
  rain at times. Total snow accumulations of 4 to 10 inches and 
  ice accumulations of a glaze up to one tenth of an inch.

* WHERE...Portions of central, northeast and southern Vermont 
  and northern New York.

* WHEN...Until 7 PM EST Tuesday.

* IMPACTS...Travel will be very difficult, especially during the 
  Tuesday morning commute.

* ADDITIONAL DETAILS...Moderate to heavy snow is expected 
  between midnight tonight and 7 AM on Tuesday. Snowfall rates 
  during this time period could reach 1 to 2 inches per hour. 
  Around daybreak the snow will mix with or change to sleet or 
  freezing rain and will continue through mid morning before 
  changing back to light snow during the afternoon hours on 
  Tuesday.

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
922 
WWUS41 KBTV 160844
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
344 AM EST Tue Feb 16 2021

NYZ026>031-087-VTZ001>006-016-017-161700-
/O.CON.KBTV.WS.W.0004.000000T0000Z-210217T0000Z/
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Southwestern St. Lawrence-Grand Isle-Western Franklin-Orleans-
Essex-Western Chittenden-Lamoille-Eastern Franklin-
Eastern Chittenden-
Including the cities of Massena, Malone, Plattsburgh, Star Lake, 
Saranac Lake, Tupper Lake, Dannemora, Ogdensburg, Potsdam, 
Gouverneur, Alburgh, South Hero, St. Albans, Newport, 
Island Pond, Burlington, Johnson, Stowe, Enosburg Falls, 
Richford, and Underhill
344 AM EST Tue Feb 16 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Heavy snow expected. Sleet will also be possible through
  the morning hours. Total snow accumulations of 6 to 10 inches.

* WHERE...Most of northern New York and the northern third of
  Vermont.

* WHEN...Until 7 PM EST Tuesday.

* IMPACTS...Travel will be difficult this morning due to snow
  covered and slippery roads.

* ADDITIONAL DETAILS...Steady snow will continue through about
  mid-morning with sleet mixing in at times. The precipitation
  will taper off during the late morning and early afternoon
  hours, but snow will return to the area with additional light
  snow accumulations...1 to 3 inches...expected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Allow extra time if travel is necessary.

&&

$$

NYZ034-035-VTZ007>012-018-019-161700-
/O.CON.KBTV.WS.W.0004.000000T0000Z-210217T0000Z/
Western Essex-Eastern Essex-Caledonia-Washington-Western Addison-
Orange-Western Rutland-Windsor-Eastern Addison-Eastern Rutland-
Including the cities of Lake Placid, Port Henry, Ticonderoga, 
St. Johnsbury, Montpelier, Middlebury, Vergennes, Bradford, 
Randolph, Rutland, Springfield, White River Junction, Bristol, 
Ripton, East Wallingford, and Killington
344 AM EST Tue Feb 16 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Moderate to heavy snow expected with a mix of sleet and
  freezing rain at times this morning. Total snow accumulations of
  2 to 6 inches with ice accumulations around a tenth of an inch.

* WHERE...Essex County New York and in Vermont Addison,
  Washington, Caledonia, Orange, Rutland, and Windsor counties.

* WHEN...Until 7 PM EST Tuesday.

* IMPACTS...Travel will be difficult this morning due to snow and
  mixed precipitation.

* ADDITIONAL DETAILS...Steady snow will mix with or change to
  sleet and freezing rain early this morning. Rutland, Windsor,
  and Orange counties of Vermont will have the best chance to see
  ice accumulations around a tenth of an inch. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Allow extra time if travel is necessary as roads will be snow
covered and icy.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter
712 
WWUS41 KBTV 161232
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
732 AM EST Tue Feb 16 2021

NYZ026>031-087-VTZ001>006-016-017-161700-
/O.CON.KBTV.WS.W.0004.000000T0000Z-210217T0000Z/
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Southwestern St. Lawrence-Grand Isle-Western Franklin-Orleans-
Essex-Western Chittenden-Lamoille-Eastern Franklin-
Eastern Chittenden-
Including the cities of Massena, Malone, Plattsburgh, Star Lake, 
Saranac Lake, Tupper Lake, Dannemora, Ogdensburg, Potsdam, 
Gouverneur, Alburgh, South Hero, St. Albans, Newport, 
Island Pond, Burlington, Johnson, Stowe, Enosburg Falls, 
Richford, and Underhill
732 AM EST Tue Feb 16 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Snow with some sleet and freezing rain this morning.
  Additional snow accumulations of 2 to 4 inches, which will come
  later in the day.

* WHERE...Most of northern New York and the northern third of
  Vermont.

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

* IMPACTS...Plan on snow packed and slippery road conditions.

* ADDITIONAL DETAILS...The mix of snow, sleet, and freezing rain
  will come to an end by mid morning. Light snow will redevelop
  later this afternoon and evening and this will be the time
  period when additional snow accumulations are expected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Allow extra time if you have travel plans today and this evening.

&&

$$

NYZ034-035-VTZ007>012-018-019-161700-
/O.CON.KBTV.WS.W.0004.000000T0000Z-210217T0000Z/
Western Essex-Eastern Essex-Caledonia-Washington-Western Addison-
Orange-Western Rutland-Windsor-Eastern Addison-Eastern Rutland-
Including the cities of Lake Placid, Port Henry, Ticonderoga, 
St. Johnsbury, Montpelier, Middlebury, Vergennes, Bradford, 
Randolph, Rutland, Springfield, White River Junction, Bristol, 
Ripton, East Wallingford, and Killington
732 AM EST Tue Feb 16 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Mixed precipitation. Additional snow and sleet
  accumulations of an inch or less, but one to two tenths of ice
  accumulation. 

* WHERE...Essex County New York and in Vermont Addison,
  Washington, Caledonia, Orange, Rutland, and Windsor counties.

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

* IMPACTS...Plan on slippery road conditions.

* ADDITIONAL DETAILS...Rutland, Windsor, and Orange counties of
  Vermont will have the best chance to see ice accumulations of
  one to two tenths. All areas should see steadier precipitation
  taper off by mid morning. However, some light snow will be
  possible again late in the day that could produce minor snow
  accumulations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Allow extra time if you have travel plans today and this evening.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/btv/winter
590 
WWUS41 KBTV 161445
WSWBTV

URGENT - WINTER WEATHER MESSAGE
National Weather Service Burlington VT
945 AM EST Tue Feb 16 2021

NYZ026>031-034-035-087-VTZ001>012-016>019-170000-
/O.CAN.KBTV.WS.W.0004.000000T0000Z-210217T0000Z/
/O.NEW.KBTV.WW.Y.0006.210216T1445Z-210217T0000Z/
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Western Essex-Eastern Essex-Southwestern St. Lawrence-Grand Isle-
Western Franklin-Orleans-Essex-Western Chittenden-Lamoille-
Caledonia-Washington-Western Addison-Orange-Western Rutland-
Windsor-Eastern Franklin-Eastern Chittenden-Eastern Addison-
Eastern Rutland-
Including the cities of Massena, Malone, Plattsburgh, Star Lake, 
Saranac Lake, Tupper Lake, Dannemora, Lake Placid, Port Henry, 
Ticonderoga, Ogdensburg, Potsdam, Gouverneur, Alburgh, 
South Hero, St. Albans, Newport, Island Pond, Burlington, 
Johnson, Stowe, St. Johnsbury, Montpelier, Middlebury, Vergennes,
Bradford, Randolph, Rutland, Springfield, White River Junction, 
Enosburg Falls, Richford, Underhill, Bristol, Ripton, 
East Wallingford, and Killington
945 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Mixed precipitation expected. Additional snow 
  accumulations of up to one inch and ice accumulations of a light
  glaze to a few hundredths.

* WHERE...Much of Vermont and northern New York.

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

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

* ADDITIONAL DETAILS...Light snow and freezing drizzle will
  continue through this afternoon. In addition to the snow 
  received early this morning, travel is expected to be difficult.
  Use extra caution while driving.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Please allow extra time if travel is necessary.

&&

$$

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

Nearby

Winter Storm Warnings in Vermont, 2021Winter Storm Warnings in New York, 2021Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.