Alert archive / New York / Winter Weather Advisories in 2016

Winter Weather Advisory 21, NWS Buffalo, NY

December 17, 2016Allegany County, Cattaraugus County, Chautauqua County, New York

NWS Buffalo, NY issued this winter weather advisory at Dec 17, 2016, 12:59 PM EST for Allegany County, Cattaraugus County, Chautauqua County, New York. It took effect at Dec 18, 2016, 12:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 17, 2016, 12:59 PM EST (17:59 UTC)
In effect from
Dec 18, 2016, 12:00 AM EST
Expired
Dec 18, 2016, 11:57 AM EST
In force
12 hr
Issued by
NWS Buffalo, NY

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

The radar

The Buffalo radar (KBUF), 76 km from the middle of the area, began a volume at 18:00 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 6.0 hours before the alert went out and 73 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 12:00Z on 2016-12-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2016-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 591 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
555 m above ground
0-6 km bulk shear
93 kt
0-1 km storm-relative helicity
591 m²/s²
0-3 km storm-relative helicity
740 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

293 
WWUS41 KBUF 171759
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1259 PM EST SAT DEC 17 2016

NYZ019>021-180200-
/O.NEW.KBUF.WW.Y.0021.161218T0500Z-161218T1200Z/
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161217T2100Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
1259 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
7 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER
WEATHER ADVISORY FOR FREEZING RAIN...WHICH IS IN EFFECT FROM
MIDNIGHT TONIGHT TO 7 AM EST SUNDAY.

* LOCATIONS...CHAUTAUQUA...CATTARAUGUS AND ALLEGANY COUNTIES.

* TIMING...THE FIRST WINTER WEATHER ADVISORY IS IN EFFECT 
  THROUGH LATE THIS AFTERNOON. THE SECOND WINTER WEATHER 
  ADVISORY IS IN EFFECT FROM MIDNIGHT TONIGHT THROUGH EARLY 
  SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...A TRACE OF ICE ACCUMULATION LATE THIS AFTERNOON.
  THEN TONIGHT...ICE ACCUMULATION OF A FEW HUNDREDTHS OF AN INCH
  AND SNOW ACCUMULATION OF AN INCH OR LESS.

* TEMPERATURES...AROUND 30 EARLY THIS AFTERNOON...RISING TO AROUND
  40 LATE THIS EVENING...THEN FALLING INTO THE UPPER 20S BY
  DAYBREAK SUNDAY.

* IMPACTS...THERE WILL BE PATCHY FREEZING RAIN AND DRIZZLE EARLY
  THIS AFTERNOON BEFORE TEMPERATURES RISE ABOVE FREEZING LATE THIS AFTERNOON
  AND THIS EVENING. TEMPERATURES WILL DROP BELOW FREEZING SHORTLY
  AFTER MIDNIGHT TONIGHT...RESULTING IN FREEZING RAIN BEFORE
  PRECIPITATION ENDS AS SNOW. UNTREATED ROADS MAY BE SLICK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF
WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS
CAN ALSO BE FOUND AT WWW.WEATHER.GOV/BUFFALO.

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
IN BUFFALO BY SENDING AN EMAIL TO BUFSTORM.REPORT@NOAA.GOV...
POSTING TO THE NWS BUFFALO FACEBOOK PAGE...OR TWEET...USING THE
HASHTAG BUFWX

&&

$$

NYZ001>003-010>013-085-180200-
/O.EXB.KBUF.WW.Y.0020.161218T0500Z-161218T1200Z/
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
BUFFALO...BATAVIA...WARSAW...GENESEO...ORCHARD PARK...SPRINGVILLE
1259 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
7 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER
WEATHER ADVISORY FOR FREEZING RAIN...WHICH IS IN EFFECT FROM
MIDNIGHT TONIGHT TO 7 AM EST SUNDAY.

* LOCATIONS...MOST OF WESTERN NEW YORK.

* TIMING...LATE TONIGHT THROUGH EARLY SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH OF AN INCH OR
  LESS...AND SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...DROPPING BELOW FREEZING SHORTLY AFTER MIDNIGHT.

* IMPACTS...RAIN WILL CHANGE TO FREEZING RAIN ONCE TEMPERATURES
  FALL BELOW FREEZING SHORTLY AFTER MIDNIGHT TONIGHT. THIS WILL
  RESULT IN SLIPPERY TRAVEL ON UNTREATED SURFACES. FREEZING RAIN
  WILL CHANGE TO SNOW BEFORE ENDING EARLY SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF
WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS
CAN ALSO BE FOUND AT WWW.WEATHER.GOV/BUFFALO.

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
IN BUFFALO BY SENDING AN EMAIL TO BUFSTORM.REPORT@NOAA.GOV...
POSTING TO THE NWS BUFFALO FACEBOOK PAGE...OR TWEET...USING THE
HASHTAG BUFWX

&&

$$

NYZ006-008-180200-
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161218T0300Z/
OSWEGO-LEWIS-
INCLUDING THE CITIES OF...OSWEGO...LOWVILLE
1259 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM EST THIS
EVENING...

* LOCATIONS...OSWEGO AND LEWIS COUNTY.

* TIMING...THROUGH LATE THIS EVENING.

* HAZARDS...FREEZING RAIN.

* ACCUMULATIONS...ICE ACCUMULATING A FEW HUNDREDTHS OF AN INCH
  THROUGH THIS EVENING.

* IMPACTS...LINGERING PRECIPITATION THIS AFTERNOON MAY CHANGE TO
  A BRIEF PERIOD OF FREEZING RAIN LATER THIS AFTERNOON RESULTING
  IN ADDITIONAL SLIPPERY TRAVEL ON UNTREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF
WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS
CAN ALSO BE FOUND AT WWW.WEATHER.GOV/BUFFALO.

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
IN BUFFALO BY SENDING AN EMAIL TO BUFSTORM.REPORT@NOAA.GOV...
POSTING TO THE NWS BUFFALO FACEBOOK PAGE...OR TWEET...USING THE
HASHTAG BUFWX

&&

$$

NYZ007-180200-
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161218T1200Z/
JEFFERSON-
INCLUDING THE CITY OF...WATERTOWN
1259 PM EST SAT DEC 17 2016

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

* LOCATIONS...JEFFERSON COUNTY...MAINLY ACROSS THE THOUSAND
  ISLANDS REGION NEAR THE SAINT LAWRENCE RIVER.

* TIMING...THROUGH EARLY SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH TO A QUARTER INCH
  ACROSS FAR NORTHERN PORTIONS OF JEFFERSON COUNTY NEAR THE SAINT
  LAWRENCE RIVER. SNOW ACCUMULATION OF AN INCH OR LESS.

* TEMPERATURES...MID 20S TO MID 30S.

* IMPACTS...LINGERING SNOWFALL WILL BRING SLIPPERY TRAVEL
  CONDITIONS ACROSS THE NORTH COUNTRY THIS AFTERNOON. THE SNOW
  MAY END AS A BRIEF PERIOD OF FREEZING RAIN LATE THIS AFTERNOON.
  FREEZING RAIN WILL CONTINUE INTO TONIGHT FOR A SMALL AREA NEAR
  THE SAINT LAWRENCE RIVER WITH ICE ACCUMULATIONS PRODUCING VERY
  SLIPPERY TRAVEL ON UNTREATED SURFACES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF
WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS
CAN ALSO BE FOUND AT WWW.WEATHER.GOV/BUFFALO.

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
IN BUFFALO BY SENDING AN EMAIL TO BUFSTORM.REPORT@NOAA.GOV...
POSTING TO THE NWS BUFFALO FACEBOOK PAGE...OR TWEET...USING THE
HASHTAG BUFWX

&&

$$

APFFEL
7 follow-up statements
642 
WWUS41 KBUF 172019
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
319 PM EST SAT DEC 17 2016

NYZ019>021-180430-
/O.CAN.KBUF.WW.Y.0020.000000T0000Z-161217T2100Z/
/O.EXT.KBUF.WW.Y.0021.161218T0500Z-161218T1500Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
319 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE WINTER
WEATHER ADVISORY.

* LOCATIONS...CHAUTAUQUA...CATTARAUGUS AND ALLEGANY COUNTIES.

* TIMING...A WINTER WEATHER ADVISORY IS IN EFFECT LATE TONIGHT
  THROUGH SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF LESS THAN A TENTH OF AN INCH AND
  SNOW ACCUMULATION OF AN INCH OR LESS.

* TEMPERATURES...RISING TO AROUND 40 LATE THIS EVENING...THEN
  DROPPING INTO THE MID TO UPPER 20S SUNDAY MORNING.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING SHORTLY AFTER
  MIDNIGHT TONIGHT...WITH PRECIPITATION CHANGING TO FREEZING RAIN
  BEFORE ENDING AS SNOW SNOW SUNDAY MORNING. UNTREATED ROADS WILL
  BECOME SLICK. ALSO...FALLING TEMPERATURES MAY FREEZE ANY WATER
  OR SLUSH LEFT OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ001>003-010>013-085-180430-
/O.EXT.KBUF.WW.Y.0020.161218T0500Z-161218T1500Z/
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
BUFFALO...BATAVIA...WARSAW...GENESEO...ORCHARD PARK...SPRINGVILLE
319 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EST SUNDAY...

* LOCATIONS...MOST OF WESTERN NEW YORK.

* TIMING...LATE TONIGHT THROUGH SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH OF AN INCH OR 
  LESS...AND SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...IN THE MID TO UPPER 30S THROUGH THIS
  EVENING...THEN DROPPING TO THE UPPER 20S SUNDAY MORNING.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING SHORTLY AFTER
  MIDNIGHT TONIGHT...WITH PRECIPITATION CHANGING TO FREEZING RAIN
  BEFORE ENDING AS SNOW SNOW SUNDAY MORNING. UNTREATED ROADS WILL
  BECOME SLICK. ALSO...FALLING TEMPERATURES MAY FREEZE ANY WATER
  OR SLUSH LEFT OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ006-008-180300-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T0300Z/
OSWEGO-LEWIS-
INCLUDING THE CITIES OF...OSWEGO...LOWVILLE
319 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS
EVENING...

* LOCATIONS...OSWEGO AND LEWIS COUNTY.

* TIMING...THROUGH LATE THIS EVENING.

* HAZARDS...FREEZING RAIN.

* ACCUMULATIONS...ICE ACCUMULATING A FEW HUNDREDTHS OF AN INCH 
  THROUGH THIS EVENING.

* IMPACTS...LINGERING PRECIPITATION THIS AFTERNOON MAY CHANGE TO 
  A BRIEF PERIOD OF FREEZING RAIN LATER THIS AFTERNOON RESULTING 
  IN ADDITIONAL SLIPPERY TRAVEL ON UNTREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ007-180430-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T1200Z/
JEFFERSON-
INCLUDING THE CITY OF...WATERTOWN
319 PM EST SAT DEC 17 2016

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

* LOCATIONS...JEFFERSON COUNTY...MAINLY ACROSS THE THOUSAND 
  ISLANDS REGION NEAR THE SAINT LAWRENCE RIVER.

* TIMING...THROUGH EARLY SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH TO A QUARTER INCH
  ACROSS FAR NORTHERN PORTIONS OF JEFFERSON COUNTY NEAR THE SAINT
  LAWRENCE RIVER. ADDITIONAL SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...RISING FROM THE MID TO UPPER 20S THIS EVENING TO
  MID 30S LATE TONIGHT ACROSS MOST OF THE COUNTY...EXCEPT
  REMAINING BELOW FREEZING ACROSS FAR NORTHERN PORTIONS.

* IMPACTS...LINGERING PRECIPITATION MAY FALL AS SNOW OR FREEZING
  RAIN THROUGH THIS EVENING. FREEZING RAIN WILL CONTINUE INTO
  TONIGHT FOR A SMALL AREA NEAR THE SAINT LAWRENCE RIVER WITH ICE
  ACCUMULATIONS PRODUCING VERY SLIPPERY TRAVEL ON UNTREATED
  SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

APFFEL
878 
WWUS41 KBUF 172328
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
628 PM EST SAT DEC 17 2016

NYZ004-005-014-180600-
/O.EXB.KBUF.WW.Y.0020.161217T2328Z-161218T0600Z/
WAYNE-NORTHERN CAYUGA-ONTARIO-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN...CANANDAIGUA
628 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER
WEATHER ADVISORY FOR FREEZING RAIN...WHICH IS IN EFFECT UNTIL
1 AM EST SUNDAY.

* LOCATIONS...WAYNE...NORTHERN CAYUGA AND ONTARIO COUNTIES.

* TIMING...THROUGH OVERNIGHT TONIGHT.

* HAZARDS...FREEZING RAIN.

* ACCUMULATIONS...ICE ACCUMULATING A FEW HUNDREDTHS OF AN INCH
  TONIGHT.

* VISIBILITIES...AS LOW AS A QUARTER OF A MILE.

* WINDS...SOUTH 10 TO 15 MPH.

* TEMPERATURES...LOWS IN THE LOW TO MID 30S TONIGHT.

* IMPACTS...TEMPERATURES JUST BELOW FREEZING THIS EVENING MAY
  ALLOW FOR SOME INITIAL AREAS OF FREEZING RAIN ACROSS THE REGION.
  ROADS...ESPECIALLY THE UNTREATED ROADS WILL BECOME SLICK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW, BLOWING SNOW,
SLEET, FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT, THE WORD ADVISORY IMPLIES THAT SEVERE WINTER WEATHER
IS NOT ANTICIPATED.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF
WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS
CAN ALSO BE FOUND AT WWW.WEATHER.GOV/BUFFALO.

REPORT ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE IN
BUFFALO BY SENDING AN EMAIL TO BUFSTORM.REPORT@NOAA.GOV...POSTING
TO THE NWS BUFFALO FACEBOOK PAGE...OR TWEET...USING THE HASHTAG
BUFWX

&&

$$

NYZ006-008-180600-
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161218T0600Z/
OSWEGO-LEWIS-
INCLUDING THE CITIES OF...OSWEGO...LOWVILLE
628 PM EST SAT DEC 17 2016

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

* LOCATIONS...OSWEGO AND LEWIS COUNTY.

* TIMING...THROUGH OVERNIGHT TONIGHT.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS TONIGHT. ICE 
  ACCUMULATING A FEW HUNDREDTHS OF AN INCH TONIGHT.

* IMPACTS...LINGERING PRECIPITATION THIS EVENING MAY CHANGE TO A
  BRIEF PERIOD OF FREEZING RAIN LATER THIS EVENING RESULTING IN
  ADDITIONAL SLIPPERY TRAVEL ON UNTREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ007-180730-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T1200Z/
JEFFERSON-
INCLUDING THE CITY OF...WATERTOWN
628 PM EST SAT DEC 17 2016

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

* LOCATIONS...JEFFERSON COUNTY...MAINLY ACROSS THE THOUSAND 
  ISLANDS REGION NEAR THE SAINT LAWRENCE RIVER.

* TIMING...THROUGH EARLY SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS TONIGHT AND 
  AN INCH OR LESS SUNDAY. ICE ACCUMULATING UP TO ONE TENTH OF AN 
  INCH TONIGHT AND A FEW HUNDREDTHS OF AN INCH SUNDAY.

* TEMPERATURES...LOWS AROUND 30 TONIGHT. IN THE MID 30S SUNDAY.

* IMPACTS...LINGERING PRECIPITATION MAY FALL AS SNOW OR FREEZING 
  RAIN THROUGH THIS EVENING. FREEZING RAIN WILL CONTINUE INTO 
  TONIGHT FOR A SMALL AREA NEAR THE SAINT LAWRENCE RIVER WITH 
  ICE ACCUMULATIONS PRODUCING VERY SLIPPERY TRAVEL ON UNTREATED 
  SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ001>003-010>013-085-180730-
/O.CON.KBUF.WW.Y.0020.161218T0500Z-161218T1500Z/
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
BUFFALO...BATAVIA...WARSAW...GENESEO...ORCHARD PARK...SPRINGVILLE
628 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 10 AM EST SUNDAY...

* LOCATIONS...MOST OF WESTERN NEW YORK.

* TIMING...FROM MIDNIGHT TONIGHT THROUGH LATE SUNDAY MORNING.

* HAZARDS...SNOW AND FREEZING RAIN.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH OF AN INCH OR 
  LESS...AND SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...LOWS AROUND 30 OVERNIGHT. IN THE LOWER 30S 
  SUNDAY.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING SHORTLY AFTER 
  MIDNIGHT TONIGHT...WITH PRECIPITATION CHANGING TO FREEZING 
  RAIN BEFORE ENDING AS SNOW SNOW SUNDAY MORNING. UNTREATED 
  ROADS WILL BECOME SLICK. ALSO...FALLING TEMPERATURES MAY 
  FREEZE ANY WATER OR SLUSH LEFT OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ019>021-180730-
/O.CON.KBUF.WW.Y.0021.161218T0500Z-161218T1500Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
628 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 10 AM EST SUNDAY...

* LOCATIONS...CHAUTAUQUA...CATTARAUGUS AND ALLEGANY COUNTIES.

* TIMING...FROM MIDNIGHT TONIGHT THROUGH LATE SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF LESS THAN A TENTH OF AN INCH
  AND SNOW ACCUMULATION OF AN INCH OR LESS.

* TEMPERATURES...LOWS AROUND 30 OVERNIGHT. IN THE LOWER 30S 
  SUNDAY.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING SHORTLY AFTER 
  MIDNIGHT TONIGHT...WITH PRECIPITATION CHANGING TO FREEZING 
  RAIN BEFORE ENDING AS SNOW SNOW SUNDAY MORNING. UNTREATED 
  ROADS WILL BECOME SLICK. ALSO...FALLING TEMPERATURES MAY 
  FREEZE ANY WATER OR SLUSH LEFT OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

THOMAS
293 
WWUS41 KBUF 180252
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
952 PM EST SAT DEC 17 2016

NYZ008-181100-
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161218T1200Z/
LEWIS-
INCLUDING THE CITY OF...LOWVILLE
952 PM EST SAT DEC 17 2016

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

* LOCATIONS...LEWIS COUNTY...ESPECIALLY THROUGH THE BLACK RIVER
  VALLEY.

* TIMING...THROUGH EARLY SUNDAY MORNING.

* HAZARDS...FREEZING RAIN.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS OVERNIGHT 
  AND AN INCH OR LESS SUNDAY. ICE ACCUMULATING A FEW HUNDREDTHS 
  OF AN INCH OVERNIGHT.

* IMPACTS...PRECIPITATION OVERNIGHT WITH LINGERING TEMPERATURES
  AROUND THE FREEZING MARK MAY BRING A BRIEF PERIOD OF FREEZING
  RAIN RESULTING IN ADDITIONAL SLIPPERY TRAVEL ON UNTREATED
  SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ001>003-010>013-085-181100-
/O.EXT.KBUF.WW.Y.0020.161218T0252Z-161218T1500Z/
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
BUFFALO...BATAVIA...WARSAW...GENESEO...ORCHARD PARK...SPRINGVILLE
952 PM EST SAT DEC 17 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM EST SUNDAY...

* LOCATIONS...MOST OF WESTERN NEW YORK.

* TIMING...THROUGH LATE SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH OF AN INCH OR 
  LESS...AND SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...LOWS AROUND 30 OVERNIGHT. IN THE LOWER 30S 
  SUNDAY.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING TONIGHT...WITH
  PRECIPITATION CHANGING TO FREEZING RAIN BEFORE ENDING AS SNOW
  SNOW SUNDAY MORNING. UNTREATED ROADS WILL BECOME SLICK.
  ALSO...FALLING TEMPERATURES MAY FREEZE ANY WATER OR SLUSH LEFT
  OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ004>006-014-180600-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T0600Z/
WAYNE-NORTHERN CAYUGA-OSWEGO-ONTARIO-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN...OSWEGO...
CANANDAIGUA
952 PM EST SAT DEC 17 2016

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

* LOCATIONS...WAYNE...NORTHERN CAYUGA...OSWEGO AND ONTARIO
  COUNTIES.

* TIMING...THROUGH OVERNIGHT TONIGHT.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS OVERNIGHT. 
  ICE ACCUMULATING A FEW HUNDREDTHS OF AN INCH OVERNIGHT.

* IMPACTS...PRECIPITATION THIS EARLY OVERNIGHT OVER AREAS NEAR THE
  FREEZING MARK MAY BRING A BRIEF PERIOD OF FREEZING RAIN
  RESULTING IN ADDITIONAL SLIPPERY TRAVEL ON UNTREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ007-181100-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T1200Z/
JEFFERSON-
INCLUDING THE CITY OF...WATERTOWN
952 PM EST SAT DEC 17 2016

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

* LOCATIONS...JEFFERSON COUNTY...MAINLY ACROSS THE THOUSAND 
  ISLANDS REGION NEAR THE SAINT LAWRENCE RIVER.

* TIMING...THROUGH EARLY SUNDAY MORNING.

* HAZARDS...FREEZING RAIN.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS OVERNIGHT 
  AND AN INCH OR LESS SUNDAY. ICE ACCUMULATING UP TO ONE TENTH 
  OF AN INCH OVERNIGHT AND A FEW HUNDREDTHS OF AN INCH SUNDAY.

* TEMPERATURES...LOWS AROUND 30 OVERNIGHT. IN THE MID 30S SUNDAY.

* IMPACTS...LINGERING PRECIPITATION MAY FALL AS SNOW OR FREEZING 
  RAIN THROUGH THIS EVENING. FREEZING RAIN WILL CONTINUE INTO 
  TONIGHT FOR A SMALL AREA NEAR THE SAINT LAWRENCE RIVER WITH 
  ICE ACCUMULATIONS PRODUCING VERY SLIPPERY TRAVEL ON UNTREATED 
  SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ019>021-181100-
/O.CON.KBUF.WW.Y.0021.161218T0500Z-161218T1500Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
952 PM EST SAT DEC 17 2016

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

* LOCATIONS...CHAUTAUQUA...CATTARAUGUS AND ALLEGANY COUNTIES.

* TIMING...FROM MIDNIGHT TONIGHT THROUGH LATE SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH OF AN INCH OR 
  LESS...AND SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...LOWS AROUND 30 OVERNIGHT. IN THE LOWER 30S 
  SUNDAY.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING SHORTLY AFTER 
  MIDNIGHT TONIGHT...WITH PRECIPITATION CHANGING TO FREEZING 
  RAIN BEFORE ENDING AS SNOW SNOW SUNDAY MORNING. UNTREATED 
  ROADS WILL BECOME SLICK. ALSO...FALLING TEMPERATURES MAY 
  FREEZE ANY WATER OR SLUSH LEFT OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

THOMAS
136 
WWUS41 KBUF 180521
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1221 AM EST SUN DEC 18 2016

NYZ004>006-014-180630-
/O.CAN.KBUF.WW.Y.0020.000000T0000Z-161218T0600Z/
WAYNE-NORTHERN CAYUGA-OSWEGO-ONTARIO-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN...OSWEGO...
CANANDAIGUA
1221 AM EST SUN DEC 18 2016

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE WINTER
WEATHER ADVISORY.

TEMPERATURES ARE RISING TO SEVERAL DEGREES ABOVE FREEZING...
ENDING THE RISK OF FREEZING RAIN.

$$

NYZ007-008-181200-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T1200Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
1221 AM EST SUN DEC 18 2016

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

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES.

* TIMING...THROUGH EARLY SUNDAY MORNING.

* HAZARDS...FREEZING RAIN.

* ACCUMULATIONS...ADDITIONAL ICE ACCUMULATION OF UP TO A TENTH OF
  AN INCH...WITH UP TO A QUARTER INCH NEAR THE SAINT LAWRENCE
  RIVER.

* TEMPERATURES...SLOWLY RISING INTO THE MID 30S OVERNIGHT...AND
  REMAINING NEAR 30 ALONG THE SAINT LAWRENCE RIVER.

* IMPACTS...PATCHY FREEZING RAIN ACROSS MUCH OF THE REGION WILL
  CHANGE TO RAIN OVERNIGHT AS TEMPERATURES RISE. FREEZING RAIN
  WILL CONTINUE INTO EARLY SUNDAY MORNING FOR A SMALL AREA NEAR
  THE SAINT LAWRENCE RIVER. ICE ACCUMULATIONS WILL PRODUCE VERY
  SLIPPERY TRAVEL ON UNTREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ019>021-181330-
/O.CON.KBUF.WW.Y.0021.000000T0000Z-161218T1500Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
1221 AM EST SUN DEC 18 2016

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

* LOCATIONS...CHAUTAUQUA...CATTARAUGUS AND ALLEGANY COUNTIES.

* TIMING...FROM MIDNIGHT TONIGHT THROUGH LATE SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH OF AN INCH OR 
  LESS...AND SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...FALLING INTO THE LOWER 30S LATE TONIGHT...THEN
  FALLING INTO THE 20S SUNDAY MORNING.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING OVERNIGHT...WITH
  PRECIPITATION CHANGING TO FREEZING RAIN BEFORE ENDING AS SNOW
  AND SLEET SUNDAY MORNING. UNTREATED ROADS WILL BECOME VERY
  SLIPPERY. ALSO...RAPIDLY FALLING TEMPERATURES MAY FREEZE ANY
  WATER OR SLUSH LEFT OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ001>003-010>013-085-181330-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T1500Z/
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
BUFFALO...BATAVIA...WARSAW...GENESEO...ORCHARD PARK...SPRINGVILLE
1221 AM EST SUN DEC 18 2016

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

* LOCATIONS...THE NIAGARA FRONTIER AND GENESEE VALLEY.

* TIMING...THROUGH LATE SUNDAY MORNING.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...ICE ACCUMULATION OF A TENTH OF AN INCH OR 
  LESS...AND SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...TEMPERATURES FALLING INTO THE LOWER 30S
  OVERNIGHT...THEN FALLING INTO THE 20S SUNDAY MORNING.

* IMPACTS...TEMPERATURES WILL DROP BELOW FREEZING OVERNIGHT...WITH
  RAIN CHANGING TO FREEZING RAIN BEFORE ENDING AS SLEET AND SNOW
  SUNDAY MORNING. UNTREATED ROADS WILL BECOME VERY SLIPPERY.
  ALSO...RAPIDLY FALLING TEMPERATURES MAY FREEZE ANY WATER OR
  SLUSH LEFT OVER ON ROADS SUNDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

HITCHCOCK
955 
WWUS41 KBUF 180850
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
350 AM EST SUN DEC 18 2016

NYZ007-008-181500-
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161218T1500Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
350 AM EST SUN DEC 18 2016

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

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES.

* TIMING...THROUGH LATE THIS MORNING. FREEZING RAIN WILL PERSIST
  THROUGH LATE MORNING NEAR THE SAINT LAWRENCE RIVER. FOR THE REST
  OF THE AREA...RAIN WILL CHANGE TO FREEZING RAIN AND SLEET...THEN
  QUICKLY TO SNOW THROUGH MID MORNING.

* HAZARDS...FREEZING RAIN...SNOW...AND SLEET ALONG WITH RAPIDLY
  FALLING TEMPERATURES.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS. ICE
  ACCUMULATING A FEW HUNDREDTHS OF AN INCH IN MOST LOCATIONS. ICE
  ACCUMULATION OF UP TO A QUARTER INCH ALONG THE SAINT LAWRENCE
  RIVER FROM CLAYTON TO ALEXANDRIA BAY.

* TEMPERATURES...FALLING FROM THE MID 30S INTO THE 20S THIS
  MORNING.

* IMPACTS...THE WINTRY MIX WILL PRODUCE VERY SLIPPERY CONDITIONS
  ON UNTREATED SURFACES. IN ADDITION...THE RAPID DROP IN
  TEMPERATURES AROUND MID MORNING WILL CAUSE UNTREATED SURFACES TO
  RAPIDLY ICE OVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ019>021-181500-
/O.CON.KBUF.WW.Y.0021.000000T0000Z-161218T1500Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
350 AM EST SUN DEC 18 2016

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

* LOCATIONS...CHAUTAUQUA...CATTARAUGUS AND ALLEGANY COUNTIES.

* TIMING...THROUGH LATE THIS MORNING. RAIN WILL CHANGE TO FREEZING
  RAIN EARLY THIS MORNING...THEN QUICKLY CHANGE TO SLEET AND SNOW
  THROUGH MID MORNING.

* HAZARDS...FREEZING RAIN...SNOW...AND SLEET.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS. ICE
  ACCUMULATING UP TO ONE TENTH OF AN INCH.

* TEMPERATURES...FALLING THROUGH THE 30S AND INTO THE 20S THIS
  MORNING.

* IMPACTS...THE WINTRY MIX WILL PRODUCE VERY SLIPPERY CONDITIONS
  ON UNTREATED SURFACES. IN ADDITION...THE RAPID DROP IN
  TEMPERATURES THIS MORNING WILL CAUSE UNTREATED SURFACES TO
  RAPIDLY ICE OVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ001>003-010>013-085-181500-
/O.CON.KBUF.WW.Y.0020.000000T0000Z-161218T1500Z/
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
BUFFALO...BATAVIA...WARSAW...GENESEO...ORCHARD PARK...SPRINGVILLE
350 AM EST SUN DEC 18 2016

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

* LOCATIONS...THE NIAGARA FRONTIER AND GENESEE VALLEY.

* TIMING...THROUGH LATE THIS MORNING.

* HAZARDS...SNOW...FREEZING RAIN...AND SLEET. RAIN WILL CHANGE TO
  FREEZING RAIN EARLY THIS MORNING...THEN QUICKLY CHANGE TO SLEET
  AND SNOW THROUGH MID MORNING.

* ACCUMULATIONS...SNOW ACCUMULATING AN INCH OR LESS. ICE
  ACCUMULATING UP TO ONE TENTH OF AN INCH.

* TEMPERATURES...FALLING THROUGH THE 30S AND INTO THE 20S THIS
  MORNING.

* IMPACTS...THE WINTRY MIX WILL PRODUCE VERY SLIPPERY CONDITIONS
  ON UNTREATED SURFACES. IN ADDITION...THE RAPID DROP IN
  TEMPERATURES THIS MORNING WILL CAUSE UNTREATED SURFACES TO
  RAPIDLY ICE OVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

HITCHCOCK
986 
WWUS41 KBUF 181423
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
923 AM EST SUN DEC 18 2016

NYZ007-008-181700-
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161218T1700Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
923 AM EST SUN DEC 18 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY...

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES.

* TIMING...THROUGH NOON. FREEZING RAIN WILL TAPER OFF AND CHANGE
  OVER TO SNOW LATE THIS MORNING.

* HAZARDS...FREEZING RAIN...SNOW...ALONG WITH RAPIDLY FALLING
  TEMPERATURES.

* ACCUMULATIONS...ADDITIONAL ICE ACCUMULATION OF A FEW HUNDREDTHS
  OF AN INCH. SNOW ACCUMULATION LESS THAN AN INCH.

* TEMPERATURES...FALLING INTO THE UPPER 20 LATE THIS MORNING.

* IMPACTS...THE WINTRY MIX WILL PRODUCE VERY SLIPPERY CONDITIONS
  ON UNTREATED SURFACES. IN ADDITION...THE RAPID DROP IN
  TEMPERATURES THIS MORNING WILL CAUSE UNTREATED SURFACES TO
  RAPIDLY ICE OVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ019>021-181700-
/O.EXT.KBUF.WW.Y.0021.000000T0000Z-161218T1700Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
923 AM EST SUN DEC 18 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY...

* LOCATIONS...WESTERN SOUTHERN TIER.

* TIMING...THROUGH NOON. 

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...A DUSTING OF SNOW.

* TEMPERATURES...FALLING INTO THE MID 20S LATE THIS MORNING.

* IMPACTS...TEMPERATURES WILL WILL CONTINUE TO DROP THROUGH THIS
  MORNING...CAUSING UNTREATED SURFACES TO RAPIDLY ICE OVER.
  ALSO...A DUSTING OF SNOW MAY COVER ICY ROADS AND WALKWAYS.
  EXERCISE EXTREME CAUTION IF WALKING OR TRAVELING LATE THIS
  MORNING.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

NYZ001>003-010>013-085-181700-
/O.EXT.KBUF.WW.Y.0020.000000T0000Z-161218T1700Z/
NIAGARA-ORLEANS-MONROE-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
BUFFALO...BATAVIA...WARSAW...GENESEO...ORCHARD PARK...SPRINGVILLE
923 AM EST SUN DEC 18 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY...

* LOCATIONS...THE NIAGARA FRONTIER AND GENESEE VALLEY.

* TIMING...THROUGH NOON.

* HAZARDS...FREEZING RAIN AND SNOW.

* ACCUMULATIONS...A DUSTING OF SNOW.

* TEMPERATURES...FALLING INTO THE MID 20S LATE THIS MORNING.

* IMPACTS...TEMPERATURES WILL WILL CONTINUE TO DROP THROUGH THIS
  MORNING...CAUSING UNTREATED SURFACES TO RAPIDLY ICE OVER.
  ALSO...A DUSTING OF SNOW MAY COVER ICY ROADS AND WALKWAYS.
  EXERCISE EXTREME CAUTION IF WALKING OR TRAVELING LATE THIS
  MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS NORMALLY ISSUED FOR A VARIETY OF
WINTER WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...
SLEET...FREEZING RAIN AND WIND CHILLS. WHILE THE WEATHER WILL BE
SIGNIFICANT...THE WORD ADVISORY IMPLIES THAT SEVERE WINTER
WEATHER IS NOT ANTICIPATED.

&&

$$

APFFEL
910 
WWUS41 KBUF 181657
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1157 AM EST SUN DEC 18 2016

NYZ001>003-007-008-010>013-085-181800-
/O.CAN.KBUF.WW.Y.0020.000000T0000Z-161218T1700Z/
NIAGARA-ORLEANS-MONROE-JEFFERSON-LEWIS-NORTHERN ERIE-GENESEE-
WYOMING-LIVINGSTON-SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
WATERTOWN...LOWVILLE...BUFFALO...BATAVIA...WARSAW...GENESEO...
ORCHARD PARK...SPRINGVILLE
1157 AM EST SUN DEC 18 2016

...WINTER WEATHER ADVISORY EXPIRES AT NOON...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE WINTER
WEATHER ADVISORY.

NO ADDITIONAL FREEZING RAIN IS EXPECTED. TEMPERATURES WILL
CONTINUE TO DROP DURING THE AFTERNOON...SO SOME ROADS MAY STILL BE
SLICK.

$$

NYZ019>021-181800-
/O.CAN.KBUF.WW.Y.0021.000000T0000Z-161218T1700Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
1157 AM EST SUN DEC 18 2016

...WINTER WEATHER ADVISORY EXPIRES AT NOON...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE WINTER
WEATHER ADVISORY.

NO ADDITIONAL FREEZING RAIN IS EXPECTED. TEMPERATURES WILL
CONTINUE TO DROP DURING THE AFTERNOON...SO SOME ROADS MAY STILL BE
SLICK.

$$

APFFEL

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 17, 2:55 PM ESTSmall Craft AdvisoryBUF37 hr

Nearby

Winter Weather Advisories in New York, 2016Every winter weather advisory in 2016

Sources

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