Alert archive / New York / Ice Storm Warnings in 2021

Ice Storm Warning 1, NWS New York, NY

February 14, 2021Orange County, New York; Passaic County, New Jersey

NWS New York, NY issued this ice storm warning at Feb 14, 2021, 3:32 PM EST for Orange County, New York; Passaic County, New Jersey. It took effect at Feb 15, 2021, 6:00 PM EST. It was in force for 14 hr. 6 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, 3:32 PM EST (20:32 UTC)
In effect from
Feb 15, 2021, 6:00 PM EST
Expired
Feb 16, 2021, 8:01 AM EST
In force
14 hr
Issued by
NWS New York, NY

Counties Passaic County, NJ, Orange County, NY

The radar

The Brookhaven radar (KOKX), 127 km from the middle of the area, began a volume at 20:33 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 15, 7:45 PM ESTFREEZING RAIN 0West Point, NYTRACE OF FREEZING RAIN
Feb 16, 4:00 AM ESTFREEZING RAIN 0.26Montgomery Airport, NY
Feb 16, 7:00 AM ESTFREEZING RAIN 0.251 Se Thompson Ridge, NYICE ACCRETION MEASURED ON A FLAT SURFACE
Feb 16, 7:00 AM ESTFREEZING RAIN 0.36Montgomery Airport, NYICE ACCRETION MEASURED ON A FLAT SURFACE
Feb 16, 8:00 AM ESTFREEZING RAIN 0Bloomingdale, NJTRACE OF FREEZING RAIN
Feb 16, 8:00 AM ESTFREEZING RAIN 0.3Greenville, NY

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

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 8.5 hours before the alert went out and 127 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, Brookhaven, NY at 12:00Z on 2021-02-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 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, Brookhaven, NY at 12:00Z on 2021-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 179 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
470 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
179 m²/s²
0-3 km storm-relative helicity
282 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

280 
WWUS41 KOKX 142032
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
332 PM EST Sun Feb 14 2021

NJZ002-NYZ067-150445-
/O.NEW.KOKX.IS.W.0001.210215T2300Z-210216T1500Z/
/O.NEW.KOKX.WW.Y.0007.210215T1200Z-210215T2300Z/
Western Passaic-Orange-
332 PM EST Sun Feb 14 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 6 PM EST
MONDAY...
...ICE STORM WARNING IN EFFECT FROM 6 PM MONDAY TO 10 AM EST
TUESDAY...

* WHAT...For the Ice Storm Warning, significant icing expected.
  Total ice accumulations of up to a half an inch. For the Winter
  Weather Advisory, mixed precipitation expected. Total snow 
  accumulations of up to one inch and ice accumulations of a light
  glaze.

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...For the Ice Storm Warning, from 6 PM Monday to 10 AM 
  EST Tuesday. For the Winter Weather Advisory, from 7 AM to 6 
  PM EST Monday.

* IMPACTS...Power outages and tree damage are likely due to the
  ice. Travel could be nearly impossible. The hazardous conditions
  could impact the morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency. Prepare for possible power outages. 

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ008-011-012-NYZ078>081-177-179-150445-
/O.NEW.KOKX.WW.Y.0007.210215T1000Z-210216T1000Z/
Northern New London-Southern Middlesex-Southern New London-
Northwestern Suffolk-Northeastern Suffolk-Southwestern Suffolk-
Southeastern Suffolk-Northern Nassau-Southern Nassau-
332 PM EST Sun Feb 14 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MONDAY TO 5 AM EST
TUESDAY...

* WHAT...Freezing rain expected. Total ice accumulations of 
  around one tenth of an inch.

* WHERE...Portions of southern Connecticut and southeast New 
  York.

* WHEN...From 5 AM Monday to 5 AM EST Tuesday.

* IMPACTS...Difficult travel conditions are possible. The
  hazardous conditions could impact the morning and evening 
  commutes.

* ADDITIONAL DETAILS...Pockets of light freezing rain or freezing
  drizzle will produce a light glaze at times on Monday. A 
  steadier period of freezing rain can be expected Monday night 
  before changing to rain.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007-009-010-NJZ006-104>108-NYZ071>075-176-178-150445-
/O.NEW.KOKX.WW.Y.0007.210215T1200Z-210216T1200Z/
Northern Middlesex-Southern Fairfield-Southern New Haven-Hudson-
Eastern Bergen-Western Essex-Eastern Essex-Western Union-
Eastern Union-Southern Westchester-New York (Manhattan)-Bronx-
Richmond (Staten Island)-Kings (Brooklyn)-Northern Queens-
Southern Queens-
332 PM EST Sun Feb 14 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM MONDAY TO 7 AM EST
TUESDAY...

* WHAT...Freezing rain expected. Total ice accumulations of 
  around one tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

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

* IMPACTS...Difficult travel conditions are possible. The
  hazardous conditions could impact the morning and evening 
  commutes.

* ADDITIONAL DETAILS...Pockets of light freezing rain or freezing
  drizzle will produce a light glaze at times on Monday. A 
  steadier period of freezing rain can be expected Monday night 
  before changing to rain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-150445-
/O.NEW.KOKX.WW.Y.0007.210215T1200Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
332 PM EST Sun Feb 14 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM MONDAY TO 10 AM
EST TUESDAY...

* WHAT...Freezing rain expected. Total ice accumulations of up 
  to one quarter of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...From 7 AM Monday to 10 AM EST Tuesday.

* IMPACTS...Power outages and tree damage are likely due to the
  ice. Travel could be nearly impossible. The hazardous conditions
  could impact the morning and evening commutes.

* ADDITIONAL DETAILS...Pockets of light freezing rain or freezing
  drizzle will produce a light glaze at times on Monday. A 
  steadier period of freezing rain can be expected Monday night 
  before changing to rain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
9 follow-up statements
995 
WWUS41 KOKX 150448
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
1148 PM EST Sun Feb 14 2021

NJZ002-NYZ067-151300-
/O.CON.KOKX.IS.W.0001.210215T2300Z-210216T1500Z/
/O.CON.KOKX.WW.Y.0007.210215T1200Z-210215T2300Z/
Western Passaic-Orange-
1148 PM EST Sun Feb 14 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 6 PM
EST MONDAY...
...ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM MONDAY TO 10 AM
EST TUESDAY...

* WHAT...For the Winter Weather Advisory, mixed precipitation
  expected. Total snow accumulations of up to one inch and ice
  accumulations of a light glaze. for the Ice Storm Warning, 
  significant icing expected. Total ice accumulations of one tenth
  to four tenths of an inch. 

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...For the Winter Weather Advisory, from 7 AM to 6 PM EST
  Monday. For the Ice Storm Warning, from 6 PM Monday to 10 AM 
  EST Tuesday. 

* IMPACTS...Hazardous conditions could impact the morning or
  evening commute. Power outages and tree damage are likely due 
  to the ice. Travel could be nearly impossible. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged tonight into Tuesday morning. If 
you must travel then, keep an extra flashlight, food and water in
your vehicle in case of an emergency. Prepare for possible power 
outages. 

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ008-011-012-NYZ078>081-177-179-151300-
/O.CON.KOKX.WW.Y.0007.210215T1000Z-210216T1000Z/
Northern New London-Southern Middlesex-Southern New London-
Northwestern Suffolk-Northeastern Suffolk-Southwestern Suffolk-
Southeastern Suffolk-Northern Nassau-Southern Nassau-
1148 PM EST Sun Feb 14 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MONDAY TO
5 AM EST TUESDAY...

* WHAT...Freezing rain expected. Total ice accumulations of 
  around one tenth of an inch.

* WHERE...Portions of southern Connecticut and southeast New 
  York.

* WHEN...From 5 AM Monday to 5 AM EST Tuesday.

* IMPACTS...Difficult travel conditions are possible. Hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007-009-010-NJZ006-104>108-NYZ071>075-176-178-151300-
/O.CON.KOKX.WW.Y.0007.210215T1200Z-210216T1200Z/
Northern Middlesex-Southern Fairfield-Southern New Haven-Hudson-
Eastern Bergen-Western Essex-Eastern Essex-Western Union-
Eastern Union-Southern Westchester-New York (Manhattan)-Bronx-
Richmond (Staten Island)-Kings (Brooklyn)-Northern Queens-
Southern Queens-
1148 PM EST Sun Feb 14 2021

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

* WHAT...Freezing rain expected. Total ice accumulations of 
  around one tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

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

* IMPACTS...Difficult travel conditions are possible. Hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-151300-
/O.CON.KOKX.WW.Y.0007.210215T1200Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
1148 PM EST Sun Feb 14 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM MONDAY TO
10 AM EST TUESDAY...

* WHAT...Freezing rain expected. Total ice accumulations of up 
  to one quarter of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...From 7 AM Monday to 10 AM EST Tuesday.

* IMPACTS...Hazardous conditions could impact the morning or
  evening commute. Power outages and tree damage are possible due
  to the ice. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
480 
WWUS41 KOKX 151001
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
501 AM EST Mon Feb 15 2021

NJZ002-NYZ067-152100-
/O.CON.KOKX.IS.W.0001.210215T2300Z-210216T1500Z/
/O.CON.KOKX.WW.Y.0007.210215T1200Z-210215T2300Z/
Western Passaic-Orange-
501 AM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...
...ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
10 AM EST TUESDAY...

* WHAT...For the Winter Weather Advisory, freezing rain expected,
  with ice accumulations of a light glaze. For the Ice Storm 
  Warning, significant icing expected, with ice accumulations up 
  to three tenths of an inch. 

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...For the Winter Weather Advisory, until 6 PM EST this
  evening. For the Ice Storm Warning, from 6 PM this evening to 
  10 AM EST Tuesday. 

* IMPACTS...Power outages and tree damage are likely due to the
  ice. Travel could become very difficult especially tonight and
  Tuesday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged tonight and Tuesday morning. If 
you must travel, keep an extra flashlight, food and water in your 
vehicle in case of an emergency. Prepare for possible power 
outages. 

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ008-011-012-NYZ078>081-177-179-152100-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1000Z/
Northern New London-Southern Middlesex-Southern New London-
Northwestern Suffolk-Northeastern Suffolk-Southwestern Suffolk-
Southeastern Suffolk-Northern Nassau-Southern Nassau-
501 AM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST
TUESDAY...

* WHAT...Light freezing rain expected. Ice accumulations of a 
  light glaze.

* WHERE...Portions of southern Connecticut and southeast New 
  York.

* WHEN...Until 5 AM EST Tuesday.

* IMPACTS...Plan on slippery road conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007-009-010-NJZ006-104>108-NYZ071>075-176-178-152100-
/O.CON.KOKX.WW.Y.0007.210215T1200Z-210216T1200Z/
Northern Middlesex-Southern Fairfield-Southern New Haven-Hudson-
Eastern Bergen-Western Essex-Eastern Essex-Western Union-
Eastern Union-Southern Westchester-New York (Manhattan)-Bronx-
Richmond (Staten Island)-Kings (Brooklyn)-Northern Queens-
Southern Queens-
501 AM EST Mon Feb 15 2021

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

* WHAT...Freezing rain expected. Ice accumulations up to one 
  tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 7 AM EST Tuesday.

* IMPACTS...Plan on slippery road conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-152100-
/O.CON.KOKX.WW.Y.0007.210215T1200Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
501 AM EST Mon Feb 15 2021

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

* WHAT...Freezing rain expected. Ice accumulations of up to two 
  tenths of an inch. 

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 10 AM EST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
912 
WWUS41 KOKX 151922
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
222 PM EST Mon Feb 15 2021

CTZ011-012-NYZ079>081-179-152030-
/O.CAN.KOKX.WW.Y.0007.000000T0000Z-210216T1000Z/
Southern Middlesex-Southern New London-Northeastern Suffolk-
Southwestern Suffolk-Southeastern Suffolk-Southern Nassau-
222 PM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

The Winter Weather Advisory is cancelled as temperatures are
expected to be too warm for freezing rain.

$$

NJZ002-NYZ067-160930-
/O.CON.KOKX.IS.W.0001.210215T2300Z-210216T1500Z/
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210215T2300Z/
Western Passaic-Orange-
222 PM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...
...ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
10 AM EST TUESDAY...

* WHAT...For the Ice Storm Warning, significant icing expected.
  Total ice accumulations of up to a quarter inch. For the Winter
  Weather Advisory ice accumulations of a light glaze.

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...For the Ice Storm Warning, from 6 PM this evening to 10 
  AM EST Tuesday. For the Winter Weather Advisory, until 6 PM 
  EST this evening.

* IMPACTS...Difficult travel conditions are possible. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency. Prepare for possible power outages. 

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

NYZ074-075-078-176>178-160600-
/O.EXT.KOKX.WW.Y.0007.000000T0000Z-210216T0600Z/
Richmond (Staten Island)-Kings (Brooklyn)-Northwestern Suffolk-
Northern Queens-Northern Nassau-Southern Queens-
222 PM EST Mon Feb 15 2021

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

* WHAT...Light freezing rain expected. Ice accumulations of a 
  light glaze.

* WHERE...Portions of southeast New York.

* WHEN...Until 1 AM EST Tuesday.

* IMPACTS...The hazardous conditions could impact the evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ008-160930-
/O.EXT.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Northern New London-
222 PM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 AM EST TUESDAY...

* WHAT...Light freezing rain expected. Ice accumulations of a
  light glaze to a tenth of an inch.

* WHERE...Northern New London County.

* WHEN...Until 7 AM EST Tuesday.

* IMPACTS...The hazardous conditions could impact the morning or 
  evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007-009-010-NJZ006-104>108-NYZ071>073-160930-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Northern Middlesex-Southern Fairfield-Southern New Haven-Hudson-
Eastern Bergen-Western Essex-Eastern Essex-Western Union-
Eastern Union-Southern Westchester-New York (Manhattan)-Bronx-
222 PM EST Mon Feb 15 2021

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

* WHAT...Freezing rain expected. Ice accumulations of up to a
  tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 7 AM EST Tuesday.

* IMPACTS...The hazardous conditions could impact the morning or 
  evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-160930-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
222 PM EST Mon Feb 15 2021

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

* WHAT...Freezing rain expected. Ice accumulations up to one 
  tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 10 AM EST Tuesday.

* IMPACTS...Very slippery sidewalks, roads and bridges are 
  possible. The hazardous conditions could impact the morning or 
  evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
715 
WWUS41 KOKX 152125
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
425 PM EST Mon Feb 15 2021

NJZ002-NYZ067-160930-
/O.CON.KOKX.IS.W.0001.210215T2300Z-210216T1500Z/
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210215T2300Z/
Western Passaic-Orange-
425 PM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...
...ICE STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST TUESDAY...

* WHAT...For the Ice Storm Warning, significant icing expected.
  Total ice accumulations of a tenth to a quarter inch, with
  locally up to a half inch. For the Winter Weather Advisory ice 
  accumulations of a light glaze.

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...For the Ice Storm Warning, until 10 AM EST Tuesday. For 
  the Winter Weather Advisory, until 6 PM EST this evening.

* IMPACTS...Power outages and tree damage are likely due to the 
  ice. Travel could be nearly impossible. The hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency. Prepare for possible power outages. 

Slow down and use caution while traveling. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

NYZ074-075-078-176>178-160600-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T0600Z/
Richmond (Staten Island)-Kings (Brooklyn)-Northwestern Suffolk-
Northern Queens-Northern Nassau-Southern Queens-
425 PM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
TUESDAY...

* WHAT...Light freezing rain expected. Ice accumulations of a 
  light glaze.

* WHERE...Portions of southeast New York.

* WHEN...Until 1 AM EST Tuesday.

* IMPACTS...Very slippery sidewalks, roads and bridges are 
  possible. The hazardous conditions could impact the evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007>010-NJZ006-104>108-NYZ071>073-160930-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Northern Middlesex-Northern New London-Southern Fairfield-
Southern New Haven-Hudson-Eastern Bergen-Western Essex-
Eastern Essex-Western Union-Eastern Union-Southern Westchester-
New York (Manhattan)-Bronx-
425 PM EST Mon Feb 15 2021

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

* WHAT...Freezing rain. Ice accumulations of around a tenth of an
  inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 7 AM EST Tuesday.

* IMPACTS...Difficult travel conditions are possible. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-160930-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
425 PM EST Mon Feb 15 2021

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

* WHAT...Freezing rain. Ice accumulations of one tenth to a
  quarter inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 10 AM EST Tuesday.

* IMPACTS...Difficult travel conditions are possible. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
366 
WWUS41 KOKX 152235
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
535 PM EST Mon Feb 15 2021

NJZ002-NYZ067-160645-
/O.EXP.KOKX.WW.Y.0007.000000T0000Z-210215T2300Z/
/O.CON.KOKX.IS.W.0001.210215T2300Z-210216T1500Z/
Western Passaic-Orange-
535 PM EST Mon Feb 15 2021

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST TUESDAY...

* WHAT...Significant icing expected. Total ice accumulations of
  one tenth to three tenths of an inch, with locally up to a half
  inch.

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...Until 10 AM EST Tuesday.

* IMPACTS...Power outages and tree damage are likely due to the 
  ice. Travel could be nearly impossible. The hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency. Prepare for possible power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

NYZ074-075-078-176>178-160600-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T0600Z/
Richmond (Staten Island)-Kings (Brooklyn)-Northwestern Suffolk-
Northern Queens-Northern Nassau-Southern Queens-
535 PM EST Mon Feb 15 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
TUESDAY...

* WHAT...Light freezing rain expected. Ice accumulations of a 
  light glaze.

* WHERE...Portions of southeast New York.

* WHEN...Until 1 AM EST Tuesday.

* IMPACTS...Very slippery sidewalks, roads and bridges are 
  possible. The hazardous conditions could impact the evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007>010-NJZ006-104>108-NYZ071>073-160645-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Northern Middlesex-Northern New London-Southern Fairfield-
Southern New Haven-Hudson-Eastern Bergen-Western Essex-
Eastern Essex-Western Union-Eastern Union-Southern Westchester-
New York (Manhattan)-Bronx-
535 PM EST Mon Feb 15 2021

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

* WHAT...Freezing rain. Ice accumulations of around a tenth of 
  an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 7 AM EST Tuesday.

* IMPACTS...Difficult travel conditions are possible. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-160645-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
535 PM EST Mon Feb 15 2021

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

* WHAT...Freezing rain. Ice accumulations of one tenth to a 
  quarter inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 10 AM EST Tuesday.

* IMPACTS...Difficult travel conditions are possible. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
845 
WWUS41 KOKX 160535
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
1235 AM EST Tue Feb 16 2021

NJZ006-106-108-NYZ072-073-160645-
/O.CAN.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Hudson-Eastern Essex-Eastern Union-New York (Manhattan)-Bronx-
1235 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Temperatures are just above freezing and should rise overnight. 
The potential for any freezing rain has ended. 

$$

NYZ074-075-078-176>178-160645-
/O.CAN.KOKX.WW.Y.0007.000000T0000Z-210216T0600Z/
Richmond (Staten Island)-Kings (Brooklyn)-Northwestern Suffolk-
Northern Queens-Northern Nassau-Southern Queens-
1235 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Temperatures are just above freezing and should rise overnight. 
The potential for any freezing rain has ended. 

$$

NJZ002-NYZ067-161345-
/O.CON.KOKX.IS.W.0001.000000T0000Z-210216T1500Z/
Western Passaic-Orange-
1235 AM EST Tue Feb 16 2021

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Significant icing. Additional ice accumulations of one 
  tenth to one quarter of an inch.

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Power outages and tree damage are likely. Travel could
  be very difficult. Hazardous conditions could impact the 
  morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency. Prepare for possible power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-161345-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
1235 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Freezing rain. Additional ice accumulations of up to 
  one tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Difficult travel conditions are possible overnight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007>010-NJZ104-105-107-NYZ071-161200-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Northern Middlesex-Northern New London-Southern Fairfield-
Southern New Haven-Eastern Bergen-Western Essex-Western Union-
Southern Westchester-
1235 AM EST Tue Feb 16 2021

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

* WHAT...Freezing rain. Additional ice accumulations of up to one
  tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 7 AM EST this morning.

* IMPACTS...Difficult travel conditions are possible overnight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
842 
WWUS41 KOKX 160632
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
132 AM EST Tue Feb 16 2021

CTZ010-NJZ107-160745-
/O.CAN.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Southern New Haven-Western Union-
132 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Temperatures are just above freezing and should rise overnight. 
The potential for any freezing rain has ended. 

$$

NJZ002-NYZ067-161445-
/O.CON.KOKX.IS.W.0001.000000T0000Z-210216T1500Z/
Western Passaic-Orange-
132 AM EST Tue Feb 16 2021

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Significant icing. Additional ice accumulations of one 
  tenth to two tenths of an inch.

* WHERE...In New Jersey, Western Passaic County. In New York, 
  Orange County.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Power outages and tree damage are likely. Travel 
  could be very difficult. Hazardous conditions could impact the 
  morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is strongly discouraged. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency. Prepare for possible power outages.

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007>009-NJZ104-105-NYZ071-161200-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Northern Middlesex-Northern New London-Southern Fairfield-
Eastern Bergen-Western Essex-Southern Westchester-
132 AM EST Tue Feb 16 2021

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

* WHAT...Freezing rain. Additional ice accumulations of around 
  one tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 7 AM EST this morning.

* IMPACTS...Difficult travel conditions are possible overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages.

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ005-006-NJZ004-103-NYZ068>070-161445-
/O.CON.KOKX.WW.Y.0007.000000T0000Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
132 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Freezing rain. Additional ice accumulations of up to 
  one tenth of an inch.

* WHERE...Portions of northeast New Jersey, southern Connecticut 
  and southeast New York.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Difficult travel conditions are possible overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages.

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
157 
WWUS41 KOKX 160956
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
456 AM EST Tue Feb 16 2021

NJZ002-161200-
/O.CAN.KOKX.IS.W.0001.000000T0000Z-210216T1500Z/
/O.NEW.KOKX.WW.Y.0008.210216T0956Z-210216T1200Z/
Western Passaic-
456 AM EST Tue Feb 16 2021

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

* WHAT...Freezing rain. Additional ice accumulations of a light 
  glaze.

* WHERE...Western Passaic County.

* WHEN...Until 7 AM EST this morning.

* IMPACTS...Very slippery sidewalks, roads and bridges are
  possible. Hazardous conditions could impact the morning 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

CTZ007>009-NJZ104-105-NYZ071-161100-
/O.CAN.KOKX.WW.Y.0007.000000T0000Z-210216T1200Z/
Northern Middlesex-Northern New London-Southern Fairfield-
Eastern Bergen-Western Essex-Southern Westchester-
456 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

The potential for additional freezing rain has ended as
temperatures have warmed above freezing. 

$$

CTZ005-006-NJZ004-103-NYZ068>070-161100-
/O.CAN.KOKX.WW.Y.0007.000000T0000Z-210216T1500Z/
Northern Fairfield-Northern New Haven-Eastern Passaic-
Western Bergen-Putnam-Rockland-Northern Westchester-
456 AM EST Tue Feb 16 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

The potential for additional freezing rain has ended as
temperatures have warmed above freezing. 

$$

NYZ067-161500-
/O.CON.KOKX.IS.W.0001.000000T0000Z-210216T1500Z/
Orange-
456 AM EST Tue Feb 16 2021

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Significant icing is still occurring northwest of a line
  extending from Newburgh to Chester to Warwick, where additional
  ice accumulations of up to one tenth of an inch expected. Air 
  temperatures have warmed above freezing southeast of there, but 
  untreated surfaces could still be icy until the ground warms up.

* WHERE...Orange County.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Difficult travel conditions are possible. The 
  hazardous conditions could impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is discouraged. If you must travel, keep an extra 
flashlight, food and water in your vehicle in case of an 
emergency. Prepare for possible power outages. 

Check local Department of Transportation information services for
the latest road conditions.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/nyc
839 
WWUS41 KOKX 161301
WSWOKX

URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
801 AM EST Tue Feb 16 2021

NYZ067-161415-
/O.CAN.KOKX.IS.W.0001.000000T0000Z-210216T1500Z/
Orange-
801 AM EST Tue Feb 16 2021

...ICE STORM WARNING IS CANCELLED...

Freezing rain has ended. 

$$

For more information from the National Weather Service visit
https://weather.gov/nyc

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 14, 3:32 PM ESTWinter Weather AdvisoryOKXBronx, Kings, Nassau, New York, Orange, Putnam and 5 more37 hr

Nearby

Ice Storm Warnings in New York, 2021Ice Storm Warnings in New Jersey, 2021Every ice 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.