Alert archive / New York / Lake Effect Snow Warnings in 2013

Lake Effect Snow Warning 6, NWS Buffalo, NY

February 19, 20137 counties in New York

NWS Buffalo, NY issued this lake effect snow warning at Feb 19, 2013, 4:37 AM EST for 7 counties in New York. It took effect at Feb 19, 2013, 7:00 PM EST. It was in force for 33 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 19, 2013, 4:37 AM EST (09:37 UTC)
In effect from
Feb 19, 2013, 7:00 PM EST
Expired
Feb 21, 2013, 4:05 AM EST
In force
33 hr
Issued by
NWS Buffalo, NY

Counties Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Jefferson County, NY, Lewis County, NY, Oswego County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 98 km from the middle of the area, began a volume at 09:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 9.6 hours before the alert went out and 95 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 00:00Z on 2013-02-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 2013-02-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 392 square meters per square second.19395878Sfc1 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
1959 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
392 m²/s²
0-3 km storm-relative helicity
607 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

932 
WWUS41 KBUF 190937
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
437 AM EST TUE FEB 19 2013

NYZ007-008-191745-
/O.UPG.KBUF.LE.A.0007.130220T0000Z-130220T2300Z/
/O.NEW.KBUF.LE.W.0006.130220T0000Z-130221T0000Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
437 AM EST TUE FEB 19 2013

...LAKE EFFECT SNOW WARNING IN EFFECT FROM 7 PM THIS EVENING TO
7 PM EST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A LAKE EFFECT
SNOW WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST WEDNESDAY. THE LAKE EFFECT SNOW WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES

* TIMING...EARLY THIS EVENING THROUGH EARLY WEDNESDAY EVENING.

* ACCUMULATIONS...STORM TOTALS OF 6 TO 12 INCHES IN THE MOST
  PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH WITH HIGHER GUSTS. 

* VISIBILITIES...ONE QUARTER MILE OR LESS. 

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND BLOWING SNOW
  WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 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

&&

$$

NYZ006-191745-
/O.UPG.KBUF.LE.A.0007.130220T0000Z-130220T2300Z/
/O.NEW.KBUF.LE.W.0006.130220T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
437 AM EST TUE FEB 19 2013

...LAKE EFFECT SNOW WARNING IN EFFECT FROM 7 PM THIS EVENING TO
7 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A LAKE EFFECT
SNOW WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST THURSDAY. THE LAKE EFFECT SNOW WATCH IS NO LONGER IN EFFECT. 

* LOCATIONS...OSWEGO COUNTY. 

* TIMING...EARLY THIS EVENING THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...STORM TOTALS OF 10 TO 18 INCHES IN THE MOST
  PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH WITH HIGHER GUSTS. 

* VISIBILITIES...ONE QUARTER MILE OR LESS. 

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND BLOWING SNOW WILL
  RESULT IN VERY DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 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

&&

$$

NYZ020-021-191745-
/O.CON.KBUF.WW.Y.0006.000000T0000Z-130219T1800Z/
CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...OLEAN...WELLSVILLE
437 AM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* LOCATIONS...CATTARAUGUS AND ALLEGANY COUNTIES...ESPECIALLY 
  INTERIOR SECTIONS. 

* TIMING...THROUGH EARLY THIS AFTERNOON.

* HAZARDS...FREEZING RAIN AND SLEET. 

* ACCUMULATIONS...ICE ACCUMULATION LESS THAN ONE TENTH OF AN INCH.

* IMPACTS...SLIPPERY CONDITIONS AND HAZARDOUS TRAVEL ON 
  UNTREATED ROADWAYS. 

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

&&

$$

TJP
11 follow-up statements
587 
WWUS41 KBUF 191244
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
744 AM EST TUE FEB 19 2013

NYZ020-021-191345-
/O.CAN.KBUF.WW.Y.0006.000000T0000Z-130219T1800Z/
CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...OLEAN...WELLSVILLE
744 AM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY IS CANCELLED...

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

THE PRECIPITATION HAS CHANGED TO MIX OF SNOW AND SLEET AND ACROSS
THE SOUTHERN TIER...LOWERING THE THREAT FOR FREEZING RAIN. 
THEREFORE...THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED.



$$

NYZ007-008-192045-
/O.NEW.KBUF.WW.Y.0007.130219T1300Z-130219T1800Z/
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T0000Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
744 AM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST WEDNESDAY...

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

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES

* TIMING...FREEZING RAIN THREAT THIS MORNING. LAKE EFFECT SNOW EARLY
  THIS EVENING THROUGH EARLY WEDNESDAY EVENING.

* ACCUMULATIONS...ICE ACCUMULATION FROM FREEZING RAIN LESS THAN
  ONE TENTH OF AN INCH THIS MORNING. SNOWFALL FROM LAKE EFFECT
  SNOW 6 TO 12 INCHES IN THE MOST PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH WITH HIGHER GUSTS.

* VISIBILITIES...ONE QUARTER MILE OR LESS.

* IMPACTS...SLIPPERY CONDITIONS AND HAZARDOUS TRAVEL ON UNTREATED
  ROADWAYS THIS MORNING FROM FREEZING RAIN. FREQUENT WHITEOUTS IN
  HEAVY SNOW AND BLOWING SNOW WILL RESULT IN VERY DIFFICULT
  DRIVING CONDITIONS TONIGHT AND WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 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

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

&&

$$

NYZ006-192045-
/O.NEW.KBUF.WW.Y.0007.130219T1300Z-130219T1800Z/
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
744 AM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER
WEATHER ADVISORY FOR HEAVY LAKE EFFECT SNOW...BLOWING SNOW...AND
FREEZING RAIN...WHICH IS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON.

* LOCATIONS...OSWEGO COUNTY.

* TIMING...FREEZING RAIN THREAT THIS MORNING. LAKE EFFECT SNOW
  EARLY THIS EVENING THROUGH WEDNESDAY NIGHT. 

* ACCUMULATIONS...ICE ACCUMULATION FROM FREEZING RAIN LESS THAN ONE TENTH
  OF AN INCH THIS MORNING. SNOWFALL FROM LAKE EFFECT SNOW 10 TO 18 INCHES
  IN THE MOST PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH WITH HIGHER GUSTS.

* VISIBILITIES...ONE QUARTER MILE OR LESS.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND BLOWING SNOW 
  WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 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

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

&&

$$
773 
WWUS41 KBUF 191525
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1025 AM EST TUE FEB 19 2013

NYZ007-008-192330-
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T0000Z/
/O.CON.KBUF.WW.Y.0007.000000T0000Z-130219T1800Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
1025 AM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST WEDNESDAY...

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES

* TIMING...THROUGH EARLY WEDNESDAY EVENING.

* ACCUMULATIONS...SNOW ACCUMULATING UP TO 2 INCHES TODAY...3 TO 
  5 INCHES TONIGHT...5 TO 10 INCHES WEDNESDAY...AND AN INCH OR 
  LESS WEDNESDAY EVENING. ICE ACCUMULATING LESS THAN ONE TENTH 
  OF AN INCH TODAY.

* WINDS...SOUTHWEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...SLIPPERY CONDITIONS AND HAZARDOUS TRAVEL ON UNTREATED
  ROADWAYS THROUGH EARLY THIS AFTERNOON FROM A MIX OF FREEZING
  RAIN...SLEET...AND SNOW. FREQUENT WHITEOUTS IN HEAVY SNOW AND
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS
  TONIGHT AND WEDNESDAY.

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.

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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

&&

$$

NYZ006-192330-
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T1200Z/
/O.CON.KBUF.WW.Y.0007.000000T0000Z-130219T1800Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
1025 AM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 AM EST THURSDAY...

* LOCATIONS...OSWEGO COUNTY.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...SNOW ACCUMULATING UP TO 2 INCHES TODAY...2 TO 
  4 INCHES TONIGHT...5 TO 10 INCHES WEDNESDAY...4 TO 7 INCHES 
  WEDNESDAY NIGHT...AND AN INCH OR LESS THURSDAY. ICE 
  ACCUMULATING LESS THAN ONE TENTH OF AN INCH TODAY.

* WINDS...WEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...SLIPPERY CONDITIONS AND HAZARDOUS TRAVEL ON UNTREATED
  ROADWAYS THROUGH EARLY THIS AFTERNOON FROM A MIX OF FREEZING
  RAIN...SLEET...AND SNOW. FREQUENT WHITEOUTS IN HEAVY SNOW AND
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS
  TONIGHT THROUGH EARLY THURSDAY 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.

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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

&&

$$

JJR
013 
WWUS41 KBUF 191751
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1251 PM EST TUE FEB 19 2013

NYZ007-008-200200-
/O.EXT.KBUF.WW.Y.0007.000000T0000Z-130219T2100Z/
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T0000Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
1251 PM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST WEDNESDAY...

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES

* TIMING...THROUGH EARLY WEDNESDAY EVENING.

* ACCUMULATIONS...SNOW ACCUMULATING UP TO AN ADDITIONAL 2 INCHES
  ACROSS THE HIGHER TERRAIN THIS AFTERNOON. THIS WILL BE FOLLOWED
  BY 3 TO 5 INCHES TONIGHT...5 TO 10 INCHES WEDNESDAY...AND AN
  INCH OR LESS WEDNESDAY EVENING.

* WINDS...SOUTHWEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...SLIPPERY CONDITIONS AND HAZARDOUS TRAVEL ON UNTREATED
  ROADWAYS THIS AFTERNOON DUE TO SNOW. FREQUENT WHITEOUTS IN HEAVY
  SNOW AND BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING
  CONDITIONS TONIGHT AND WEDNESDAY.

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.

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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

&&

$$

NYZ006-200200-
/O.EXT.KBUF.WW.Y.0007.000000T0000Z-130219T2100Z/
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
1251 PM EST TUE FEB 19 2013

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 AM EST THURSDAY...

* LOCATIONS...OSWEGO COUNTY.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...SNOW ACCUMULATING UP TO AN ADDITIONAL 2 INCHES
  ACROSS THE HIGHER TERRAIN THIS AFTERNOON. THIS WILL BE FOLLOWED
  BY 2 TO 4 INCHES TONIGHT...5 TO 10 INCHES WEDNESDAY... 4 TO 7
  INCHES WEDNESDAY NIGHT...AND AN INCH OR LESS THURSDAY.

* WINDS...WEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...SLIPPERY CONDITIONS AND HAZARDOUS TRAVEL ON UNTREATED
  ROADWAYS THIS AFTERNOON DUE TO SNOW. FREQUENT WHITEOUTS IN HEAVY
  SNOW AND BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING
  CONDITIONS TONIGHT THROUGH EARLY THURSDAY 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.

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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

&&

$$

JJR
399 
WWUS41 KBUF 192044
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
344 PM EST TUE FEB 19 2013

NYZ007-008-200445-
/O.CAN.KBUF.WW.Y.0007.000000T0000Z-130219T2100Z/
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T0000Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
344 PM EST TUE FEB 19 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST WEDNESDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

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

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES.

* TIMING...EARLY THIS EVENING THROUGH EARLY WEDNESDAY EVENING.

* ACCUMULATIONS...2 TO 4 INCHES TONIGHT...5 TO 9 INCHES
  WEDNESDAY...AND AN INCH OR LESS WEDNESDAY EVENING...LEADING TO
  STORM TOTALS OF 7 TO 14 INCHES.

* WINDS...WEST 10 TO 20 MPH.

* VISIBILITIES...AS LOW AS A QUARTER MILE AT TIMES.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF BLOWING
  SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS TONIGHT
  AND WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ006-200445-
/O.CAN.KBUF.WW.Y.0007.000000T0000Z-130219T2100Z/
/O.CON.KBUF.LE.W.0006.130220T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
344 PM EST TUE FEB 19 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 AM EST THURSDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

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

* LOCATIONS...OSWEGO COUNTY.

* TIMING...EARLY THIS EVENING THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...1 TO 3 INCHES TONIGHT...4 TO 8 INCHES
  WEDNESDAY...AND 2 TO 4 INCHES WEDNESDAY NIGHT...LEADING TO
  STORM TOTALS OF 7 TO 13 INCHES.

* WINDS...WEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A QUARTER MILE AT TIMES.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF BLOWING
  SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS TONIGHT
  THROUGH EARLY THURSDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ012-019>021-085-200445-
/O.NEW.KBUF.LE.Y.0012.130219T2300Z-130220T2300Z/
WYOMING-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...WARSAW...JAMESTOWN...OLEAN...
WELLSVILLE...ORCHARD PARK...SPRINGVILLE
344 PM EST TUE FEB 19 2013

...LAKE EFFECT SNOW ADVISORY IN EFFECT UNTIL 6 PM EST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A LAKE EFFECT
SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST WEDNESDAY. 

* LOCATIONS...SOUTHERN ERIE AND WYOMING COUNTIES AND THE WESTERN
  SOUTHERN TIER.

* TIMING...EARLY THIS EVENING THROUGH EARLY WEDNESDAY EVENING.

* ACCUMULATIONS...2 TO 4 INCHES TONIGHT AND 2 TO 4 INCHES 
  WEDNESDAY...LEADING TO STORM TOTALS OF 4 TO 8 INCHES IN THE 
  MOST PERSISTENT LAKE SNOWS.

* WINDS...WEST 20 TO 30 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES IN SNOW AND
  AREAS OF BLOWING SNOW.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 ACCUMULATIONS 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

&&

$$

JJR
005 
WWUS41 KBUF 200820
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
320 AM EST WED FEB 20 2013

NYZ007-008-201630-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T0000Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
320 AM EST WED FEB 20 2013

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

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES MAINLY ACROSS THE
  HIGHER TERRAIN OF THE TUG HILL PLATEAU.

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...UP TO 2 INCHES THROUGH 6 AM...5 TO 10 INCHES
  TODAY...AND AN INCH OR LESS TONIGHT. 

* WINDS...WEST 10 TO 20 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS 
  TONIGHT AND WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ006-201630-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
320 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...OSWEGO COUNTY MAINLY ACROSS THE HIGHER TERRAIN OF
  THE TUG HILL PLATEAU.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...UP TO 2 INCHES THROUGH 6 AM...5 TO 10 INCHES 
  TODAY...2 TO 4 INCHES TONIGHT...AND AN INCH OR LESS THURSDAY.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS 
  TONIGHT THROUGH EARLY THURSDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ004-005-201630-
/O.EXB.KBUF.LE.Y.0012.130220T2300Z-130221T1200Z/
WAYNE-NORTHERN CAYUGA-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN
320 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
7 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A LAKE EFFECT
SNOW ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 7 AM
EST THURSDAY. 

* LOCATIONS...WAYNE AND NORTHERN CAYUGA COUNTIES.

* TIMING...EARLY THIS EVENING THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...3 TO 5 INCHES TONIGHT AND AN INCH OR LESS
  THURSDAY.

* WINDS...WEST 15 TO 25 MPH BECOMING NORTHWEST 10 TO 20 MPH
  OVERNIGHT.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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

&&

$$

NYZ012-019>021-085-201630-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130220T2300Z/
WYOMING-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...WARSAW...JAMESTOWN...OLEAN...
WELLSVILLE...ORCHARD PARK...SPRINGVILLE
320 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST
THIS EVENING...

* LOCATIONS...SOUTHERN ERIE AND WYOMING COUNTIES AND THE WESTERN 
  SOUTHERN TIER. 

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...UP TO 2 INCHES THROUGH 6 AM AND 3 TO 5 INCHES 
  TODAY.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 ACCUMULATIONS 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

&&

$$
540 
WWUS41 KBUF 201002
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
502 AM EST WED FEB 20 2013

NYZ012-019-020-085-201815-
/O.UPG.KBUF.LE.Y.0012.000000T0000Z-130220T2300Z/
/O.EXB.KBUF.LE.W.0006.000000T0000Z-130220T2300Z/
WYOMING-CHAUTAUQUA-CATTARAUGUS-SOUTHERN ERIE-
INCLUDING THE CITIES OF...WARSAW...JAMESTOWN...OLEAN...
ORCHARD PARK...SPRINGVILLE
502 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING IN EFFECT UNTIL 6 PM EST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A LAKE EFFECT
SNOW WARNING...WHICH IS IN EFFECT UNTIL 6 PM EST THIS EVENING.
THE LAKE EFFECT SNOW ADVISORY IS NO LONGER IN EFFECT. 

* LOCATIONS...WYOMING...CHAUTAUQUA...CATTARAUGUS AND SOUTHERN ERIE COUNTIES.

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...ADDITIONAL 6 TO 9 INCHES WITH STORM TOTALS UP TO
  A FOOT.

* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF BLOWING
  SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 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

&&

$$

NYZ007-008-201815-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T0000Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
502 AM EST WED FEB 20 2013

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

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES MAINLY ACROSS THE 
  HIGHER TERRAIN OF THE TUG HILL PLATEAU. 

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...UP TO 2 INCHES THROUGH 6 AM...5 TO 10 INCHES 
  TODAY...AND AN INCH OR LESS TONIGHT.

* WINDS...WEST 10 TO 20 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF BLOWING
  SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ006-201815-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
502 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...OSWEGO COUNTY MAINLY ACROSS THE HIGHER TERRAIN OF 
  THE TUG HILL PLATEAU. 

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...AN INCH OR LESS THROUGH 6 AM...5 TO 10 INCHES 
  TODAY...2 TO 4 INCHES TONIGHT...AND AN INCH OR LESS THURSDAY.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS 
  TONIGHT THROUGH EARLY THURSDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ021-201815-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130220T2300Z/
ALLEGANY-
INCLUDING THE CITY OF...WELLSVILLE
502 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST
THIS EVENING...

* LOCATIONS...SOUTHERN ERIE AND WYOMING COUNTIES AND THE WESTERN 
  SOUTHERN TIER. 

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...AN INCH OR LESS THROUGH 6 AM AND 2 TO 4 INCHES 
  TODAY.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 ACCUMULATIONS 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

&&

$$

NYZ004-005-201815-
/O.CON.KBUF.LE.Y.0012.130220T2300Z-130221T1200Z/
WAYNE-NORTHERN CAYUGA-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN
502 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 7 AM EST THURSDAY...

* LOCATIONS...WAYNE AND NORTHERN CAYUGA COUNTIES.

* TIMING...EARLY THIS EVENING THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...2 TO 4 INCHES TONIGHT AND AN INCH OR LESS 
  THURSDAY...LEADING TO STORM TOTALS OF 2 TO 4 INCHES IN THE 
  MOST PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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

&&

$$
962 
WWUS41 KBUF 201502
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1002 AM EST WED FEB 20 2013

NYZ007-201615-
/O.CAN.KBUF.LE.W.0006.000000T0000Z-130221T0000Z/
JEFFERSON-
INCLUDING THE CITY OF...WATERTOWN
1002 AM EST WED FEB 20 2013

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

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE LAKE
EFFECT SNOW WARNING. 

THE LAKE SNOWS HAVE EXITED TO THE SOUTH AND WILL REMAIN SOUTH OF
THE AREA THROUGH THE REST OF THE DAY...THEREFORE THE LAKE EFFECT
SNOW WARNING HAS BEEN CANCELLED.

$$

NYZ008-202315-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T0000Z/
LEWIS-
INCLUDING THE CITY OF...LOWVILLE
1002 AM EST WED FEB 20 2013

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

* LOCATIONS...LEWIS COUNTY...MAINLY ACROSS AREAS SOUTH OF
  LOWVILLE. 

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...AN ADDITIONAL 6 TO 11 INCHES IN THE MOST
  PERSISTENT LAKE SNOWS.

* WINDS...WEST 10 TO 20 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF BLOWING
  SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ006-202315-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
1002 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...OSWEGO COUNTY.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...AN ADDITIONAL 5 TO 10 INCHES TODAY AND 3 TO 5
  INCHES TONIGHT IN THE MOST PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF BLOWING
  SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ012-019-020-085-202300-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130220T2300Z/
WYOMING-CHAUTAUQUA-CATTARAUGUS-SOUTHERN ERIE-
INCLUDING THE CITIES OF...WARSAW...JAMESTOWN...OLEAN...
ORCHARD PARK...SPRINGVILLE
1002 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...

* LOCATIONS...WYOMING...CHAUTAUQUA...CATTARAUGUS AND SOUTHERN 
  ERIE COUNTIES.

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...AN ADDITIONAL 3 TO 5 INCHES IN THE MOST
  PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS 
  TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 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>003-202315-
/O.EXB.KBUF.LE.Y.0012.130220T1502Z-130221T1200Z/
NIAGARA-ORLEANS-MONROE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER
1002 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY IN EFFECT UNTIL 7 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A LAKE EFFECT
SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 7 AM EST THURSDAY. 

* LOCATIONS...NIAGARA...ORLEANS...AND MONROE COUNTIES...ESPECIALLY
  AREAS ALONG AND NORTH OF ROUTE 104.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...AN ADDITIONAL 2 TO 3 INCHES TODAY AND 2 TO 4
  INCHES TONIGHT.

* WINDS...WEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS
  CREATING HAZARDOUS TRAVEL CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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

&&

$$

NYZ004-005-202315-
/O.EXT.KBUF.LE.Y.0012.130220T1600Z-130221T1200Z/
WAYNE-NORTHERN CAYUGA-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN
1002 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY NOW IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...WAYNE AND NORTHERN CAYUGA COUNTIES.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...2 TO 4 INCHES TODAY AND 3 TO 5 INCHES TONIGHT.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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

&&

$$

NYZ021-202300-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130220T2300Z/
ALLEGANY-
INCLUDING THE CITY OF...WELLSVILLE
1002 AM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST
THIS EVENING...

* LOCATIONS...ALLEGANY COUNTY.

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...3 TO 5 INCHES IN THE MOST PERSISTENT LAKE
  SNOWS...MAINLY ACROSS THE WESTERN HALF OF THE COUNTY.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 ACCUMULATIONS 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

&&

$$

JJR
109 
WWUS41 KBUF 202046
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
346 PM EST WED FEB 20 2013

NYZ012-019-020-085-202200-
/O.CAN.KBUF.LE.W.0006.000000T0000Z-130220T2300Z/
WYOMING-CHAUTAUQUA-CATTARAUGUS-SOUTHERN ERIE-
INCLUDING THE CITIES OF...WARSAW...JAMESTOWN...OLEAN...
ORCHARD PARK...SPRINGVILLE
346 PM EST WED FEB 20 2013

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

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE LAKE
EFFECT SNOW WARNING. 

THE LAKE SNOWS HAVE WEAKENED INTO SOME LEFTOVER SNOW SHOWERS.
WHILE THESE COULD PRODUCE SOME ADDITIONAL MINOR ACCUMULATIONS OF
AN INCH OR TWO TONIGHT...SIGNIFICANT ADDITIONAL ACCUMULATIONS ARE
NOT EXPECTED. FOR THIS REASON...THE LAKE EFFECT SNOW WARNING HAS
BEEN CANCELLED.

$$

NYZ021-202200-
/O.CAN.KBUF.LE.Y.0012.000000T0000Z-130220T2300Z/
ALLEGANY-
INCLUDING THE CITY OF...WELLSVILLE
346 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE LAKE
EFFECT SNOW ADVISORY. 

THE LAKE SNOWS HAVE WEAKENED INTO SOME LEFTOVER SNOW SHOWERS.
WHILE THESE COULD PRODUCE SOME ADDITIONAL MINOR ACCUMULATIONS OF
AN INCH OR TWO TONIGHT...SIGNIFICANT ADDITIONAL ACCUMULATIONS ARE
NOT EXPECTED. FOR THIS REASON...THE LAKE EFFECT SNOW ADVISORY HAS
BEEN CANCELLED.

$$

NYZ008-210000-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T0000Z/
LEWIS-
INCLUDING THE CITY OF...LOWVILLE
346 PM EST WED FEB 20 2013

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

* LOCATIONS...LEWIS COUNTY...MAINLY ACROSS AREAS SOUTH OF 
  LOWVILLE. 

* TIMING...THROUGH EARLY THIS EVENING.

* ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES ARE POSSIBLE WITHIN
  THE MOST PERSISTENT LAKE SNOWS.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ006-210500-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
346 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...OSWEGO COUNTY.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 4 TO 8 INCHES WITHIN
  THE MOST PERSISTENT LAKE SNOWS.

* WINDS...WEST 20 TO 30 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ004-005-210500-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130221T1200Z/
WAYNE-NORTHERN CAYUGA-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN
346 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...WAYNE AND NORTHERN CAYUGA COUNTIES.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...3 TO 7 INCHES WITHIN THE MOST PERSISTENT LAKE
  SNOWS.

* WINDS...WEST 20 TO 30 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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>003-210500-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130221T1200Z/
NIAGARA-ORLEANS-MONROE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER
346 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...NIAGARA...ORLEANS...AND MONROE COUNTIES...
  ESPECIALLY AREAS ALONG AND NORTH OF ROUTE 104. 

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES WITHIN THE MOST
  PERSISTENT LAKE SNOWS.

* WINDS...WEST 20 TO 30 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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

&&

$$

JJR
746 
WWUS41 KBUF 202358
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
658 PM EST WED FEB 20 2013

NYZ008-210100-
/O.EXP.KBUF.LE.W.0006.000000T0000Z-130221T0000Z/
LEWIS-
INCLUDING THE CITY OF...LOWVILLE
658 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING WILL EXPIRE AT 7 PM EST THIS
EVENING...

THE HEAVIEST LAKE EFFECT SNOWS HAVE ENDED ACROSS THE AREA AT THIS
TIME...HOWEVER OCCASIONAL LIGHT SNOW MAY ADD AN ADDITIONAL 2 TO 4
INCHES OVERNIGHT.

$$

NYZ006-210800-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
658 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...OSWEGO COUNTY.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...3 TO 5 INCHES TONIGHT AND AN INCH OR LESS 
  THURSDAY.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ004-005-210800-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130221T1200Z/
WAYNE-NORTHERN CAYUGA-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN
658 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...WAYNE AND NORTHERN CAYUGA COUNTIES.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...2 TO 4 INCHES TONIGHT AND AN INCH OR LESS 
  THURSDAY.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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>003-210800-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130221T1200Z/
NIAGARA-ORLEANS-MONROE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER
658 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...NIAGARA...ORLEANS...AND MONROE COUNTIES...
  ESPECIALLY AREAS ALONG AND NORTH OF ROUTE 104. 

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...1 TO 3 INCHES TONIGHT AND AN INCH OR LESS 
  THURSDAY.

* WINDS...WEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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

&&

$$
421 
WWUS41 KBUF 210236
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
936 PM EST WED FEB 20 2013

NYZ006-211045-
/O.CON.KBUF.LE.W.0006.000000T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
936 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...OSWEGO COUNTY.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...4 TO 8 INCHES.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...FREQUENT WHITEOUTS IN HEAVY SNOW AND AREAS OF 
  BLOWING SNOW WILL RESULT IN VERY DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

IF YOU LOSE POWER AND PLAN ON RUNNING A GENERATOR...MAKE SURE
THAT THE GENERATOR IS LOCATED OUTDOORS AND IS PROPERLY
VENTILATED. SPACE HEATERS SHOULD ALSO BE PROPERLY VENTILATED AND
USED ONLY IF THEY ARE OPERATING PROPERLY. MAKE SURE SNOW DOES NOT
BLOCK EXHAUSTS AND FRESH AIR INTAKES FOR HIGH EFFICIENCY FURNACES
AND WATER HEATERS.

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 ACCUMULATIONS 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

&&

$$

NYZ007-008-211045-
/O.NEW.KBUF.WW.Y.0008.130221T0236Z-130221T1200Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
936 PM EST WED FEB 20 2013

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 7 AM EST
THURSDAY. 

* LOCATIONS...JEFFERSON AND LEWIS COUNTIES.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* HAZARDS...SNOW AND BLOWING SNOW.

* ACCUMULATIONS...3 TO 6 INCHES.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS
  CREATING HAZARDOUS TRAVEL CONDITIONS.

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 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

&&

$$

NYZ004-005-211045-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130221T1200Z/
WAYNE-NORTHERN CAYUGA-
INCLUDING THE CITIES OF...NEWARK...FAIR HAVEN
936 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...WAYNE AND NORTHERN CAYUGA COUNTIES.

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...2 TO 4 INCHES.

* WINDS...WEST 15 TO 25 MPH.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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>003-211045-
/O.CON.KBUF.LE.Y.0012.000000T0000Z-130221T1200Z/
NIAGARA-ORLEANS-MONROE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER
936 PM EST WED FEB 20 2013

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* LOCATIONS...NIAGARA...ORLEANS...AND MONROE COUNTIES...
  ESPECIALLY AREAS ALONG AND NORTH OF ROUTE 104. 

* TIMING...THROUGH EARLY THURSDAY MORNING.

* ACCUMULATIONS...1 TO 3 INCHES.

* WINDS...WEST 15 TO 25 MPH.

* VISIBILITIES...AS LOW AS A HALF MILE AT TIMES.

* IMPACTS...VERY POOR VISIBILITIES AND SNOW COVERED ROADWAYS 
  CREATING HAZARDOUS TRAVEL CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

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 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

&&

$$

ZAFF/WOOD
760 
WWUS41 KBUF 210905
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
405 AM EST THU FEB 21 2013

NYZ006-211015-
/O.CAN.KBUF.LE.W.0006.000000T0000Z-130221T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
405 AM EST THU FEB 21 2013

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

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE LAKE
EFFECT SNOW WARNING. 

LAKE EFFECT SNOW HAS DIMINISH IN INTENSITY CONSIDERABLY AND IS
EXPECTED TO WEAKEN FURTHER THIS MORNING.

$$

NYZ001>005-211015-
/O.CAN.KBUF.LE.Y.0012.000000T0000Z-130221T1200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...FAIR HAVEN
405 AM EST THU FEB 21 2013

...LAKE EFFECT SNOW ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE LAKE
EFFECT SNOW ADVISORY. 

LAKE EFFECT SNOW HAS DIMINISH IN INTENSITY CONSIDERABLY AND IS
EXPECTED TO WEAKEN FURTHER THIS MORNING.

$$

NYZ007-008-211015-
/O.CAN.KBUF.WW.Y.0008.000000T0000Z-130221T1200Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
405 AM EST THU FEB 21 2013

...WINTER WEATHER ADVISORY IS CANCELLED...

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

LAKE EFFECT SNOW HAS DIMINISH IN INTENSITY CONSIDERABLY AND IS
EXPECTED TO WEAKEN FURTHER THIS MORNING.

$$

What forecasters said that day

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

NWS Buffalo, NY wrote its last area forecast discussion before this lake effect snow warning went out at Feb 19, 4:24 AM EST, 13 minutes earlier.

Area forecast discussion, Feb 19, 4:24 AM EST, 13 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BUFFALO NY
424 AM EST TUE FEB 19 2013

.SYNOPSIS...
LOW PRESSURE OVER MICHIGAN WILL LIFT NORTH INTO SOUTHERN ONTARIO AND
DRAG A STRONG COLD FRONT EAST ACROSS OUR AREA TODAY. WARMER AIR
AHEAD OF THE FRONT WILL BRING A MIX OF PRECIPITATION THIS
MORNING...BEFORE COLDER AND WINDY CONDITIONS RETURN THIS AFTERNOON
AND TONIGHT...ALONG WITH SOME LAKE EFFECT SNOWS DOWNWIND OF THE
LAKES. LAKE EFFECT SNOW AND WINDY CONDITIONS WILL CONTINUE INTO
WEDNESDAY.

&&

.NEAR TERM /THROUGH TONIGHT/...
THE LATEST SURFACE MAP SHOWS LOW PRESSURE CENTERED OVER NORTHERN
MICHIGAN WITH THE TRAILING COLD FRONT EXTENDING SOUTH TO
LOUISIANA. AS THE LOW CONTINUES TO LIFT SLOWLY TO THE
NORTHEAST...THE FRONT WILL CROSS WESTERN NEW YORK THIS
MORNING...THEN PUSH THROUGH THE REMAINDER OF THE CWA DURING THE
EARLY TO MID AFTERNOON HOURS. A POTENT LOW LEVEL JET SURGING AHEAD
OF THE FRONT IS ENHANCING LARGE SCALE LIFT AND IS GENERATING A
FAIRLY SOLID AREA OF RAIN AHEAD OF THE COLD FRONT.

CLOSER TO HOME...AREA RADARS SHOW THE LEADING EDGE OF LIGHT RAIN
SPREADING EAST ACROSS LAKE ERIE. TEMPERATURES ACROSS MOST OF WESTERN
NEW YORK ARE ABOVE FREEZING...BUT THE INTERIOR SECTIONS ARE STILL
HOVERING AROUND FREEZING. AS THE RAIN WORKS INTO THE DRY AIR IN
PLACE OVER NEW YORK STATE EARLY THIS MORNING...EVAPORATIONAL COOLING
WILL LIKELY CAUSE TEMPERATURES TO DROP A COUPLE OF DEGREES. AS A
RESULT...THERE WILL STILL BE A RISK FOR FREEZING RAIN ACROSS PARTS
OF CATTARAUGUS AND ALLEGANY COUNTIES WHERE TEMPERATURES WILL STAY AT
OR SLIGHTLY BELOW FREEZING THE LONGEST. WILL HAVE TO KEEP AN EYE ON
TEMPERATURES ACROSS WYOMING COUNTY AS WELL...BUT FOR NOW THE WINTER
WEATHER ADVISORY REMAIN IN EFFECT FOR JUST CHAUTAUQUA AND ALLEGANY
COUNTIES.

FARTHER TO THE EAST...TEMPERATURES ARE RANGING THROUGH THE 20S EAST
OF LAKE ONTARIO. IT STILL LOOKS LIKE THE PCPN WILL NOT REACH THIS
AREA UNTIL AFTER DAYBREAK. WHEN THE PCPN DOES ARRIVE....SURFACE
TEMPERATURES WILL HAVE HAD A CHANCE TO WARM ABOVE FREEZING ACROSS
MOST OF THE AREA. THEREFORE...ANY OPPORTUNITY FOR FREEZING RAIN
LOOKS LIKE IT WILL BE BRIEF...BUT WILL HAVE TO KEEP A CLOSE EYE ON
TEMPERATURES ACROSS THE NORTH COUNTRY IN CASE THE RAIN ARRIVES
SOONER THAN EXPECTED. THERE IS A CHANCE THAT WITH THE ONSET OF
EVAPORATIONAL COOLING...THE BOUNDARY LAYER TEMPERATURE MAY COOL
ENOUGH TO SUPPORT MORE OF A MIX OF SNOW AND SLEET ACROSS THE HIGHER
ELEVATIONS EAST OF THE LAKE.

THE MODELS AGREE THAT THE STEADIEST PCPN WILL FALL AHEAD OF THE COLD
FRONT...THEN TAPER OFF FROM WEST TO EAST AS A DRY SLOT WORKS IN
BEHIND THE FRONT. AS COLDER AIR ADVECTS ACROSS THE AREA...ANY
REMAINING PCPN WILL CHANGE OVER TO LIGHT SNOW...BUT LITTLE OR NO
SNOW ACCUMULATION IS EXPECTED WEST OF THE NORTH COUNTRY SINCE THE
DEEPER MOISTURE WILL HAVE DEPARTED BY THE TIME THE COLDER AIR
ARRIVES. ACROSS THE NORTH COUNTRY THERE MAY BE ENOUGH SYNOPTIC SCALE
MOISTURE IN PLACE AS THE BOUNDARY LAYER COOLS THIS AFTERNOON. THIS
COULD RESULT IN A COUPLE INCHES OF SNOW ACROSS THE HIGHER ELEVATIONS
EAST OF THE LAKE. A SIMILAR TREND IS POSSIBLE ACROSS THE HIGHER
ELEVATIONS EAST OF LAKE ERIE WHERE THE TRANSITION TO SNOW WILL
LIKELY TAKE PLACE WHILE THE COLD FRONT IS CROSSING WESTERN NEW YORK
THIS MORNING. ACROSS THE GENESEE VALLEY AND FINGER LAKES...THE
BOUNDARY LAYER MAY REMAIN WARM ENOUGH FOR PTYPE TO REMAIN LARGELY IN
THE FORM OF RAIN THROUGH THE MAJORITY OF THE DAY.

THE OTHER MAIN ISSUE FROM THIS SYSTEM WILL BE WIND...BEGINNING FIRST
ACROSS THE TYPICALLY FAVORED DOWNSLOPE FLOW REGIONS ALONG THE
CHAUTAUQUA AND SOUTHERN ERIE COUNTY LAKESHORES EARLY THIS MORNING.
...THEN DOWNWIND OF LAKE ERIE THIS AFTERNOON AND TONIGHT AS A GOOD
WEST-SOUTHWESTERLY FLOW OF PROGRESSIVELY COLDER AIR SETS UP BEHIND
THE DEPARTING FRONT. DURING THESE TWO TIME FRAMES...925MB WINDS WILL
RANGE BETWEEN 40 TO 50 KNOTS. AS A RESULT A WIND ADVISORY REMAINS IN
EFFECT FOR THE AREAS AND TIMES LISTED BELOW. IT LOOKS LIKE THE
STRONGEST WIND GUSTS WILL IMPACT THE AREA BETWEEN 18Z TODAY THROUGH
06Z TONIGHT.

LATER THIS AFTERNOON...THE COMBINATION OF COLD AIR ADVECTION AND
INCREASING WRAPAROUND MOISTURE BEHIND THE DEPARTING LOW SHOULD CAUSE
SNOW SHOWERS TO BECOME MORE WIDESPREAD ACROSS WESTERN NEW YORK...BUT
IT STILL LOOKS LIKE THE AIRMASS WILL REMAIN TOO WARM FOR ANY
NOTEWORTHY LAKE EFFECT UNTIL TUESDAY EVENING.

TONIGHT...A COMBINATION OF SYNOPTIC SCALE AND LAKE INFLUENCES WILL
IMPACT THE CWA. ON THE SYNOPTIC SCALE...A CYCLONIC FLOW OF MOIST AIR
WILL DEEPEN ACROSS THE AREA AS THE UPPER LEVEL LOW CLOSES OFF JUST
TO OUR NORTH. THIS WILL KEEP AT LEAST SCATTERED SNOW SHOWERS IN
PLACE ACROSS THE ENTIRE AREA.

IN TERMS OF LAKE EFFECT...A SOUTHWEST FLOW OF PROGRESSIVELY COLDER
AIR WILL CAUSE SNOW TO PICK UP NORTHEAST OF BOTH LAKES. EAST OF LAKE
ONTARIO...GREATER LAKE INSTABILITY (EQUILIBRIUM LEVELS FORECAST TO
RISE TO ABOUT 9K FEET) WILL RESULT IN HIGHER
ACCUMULATIONS...ESPECIALLY OVER JEFFERSON AND LEWIS COUNTIES.

EAST OF LAKE ERIE...THE PRESENCE OF MORE FAR MORE WIDESPREAD ICE
COVER MAKES DETERMINING SNOWFALL MORE CHALLENGING. WE WILL STILL
HAVE AN INFLUENCE FROM THE WESTERLY UPSLOPE FLOW...BUT THE FEELING
RIGHT NOW IS THAT ACCUMULATIONS WILL GENERALLY REMAIN UNDER ADVISORY
LEVELS.

THE COMBINATION OF SNOW AND STRONG WINDS WILL ALSO RESULT IN BLOWING
SNOW WITHIN THE AREAS OF STEADIER LAKE EFFECT SNOW TONIGHT.

&&

.SHORT TERM /WEDNESDAY THROUGH THURSDAY/...
LOW PRESSURE FORECAST TO BE JUST NORTH OF LAKE HURON WILL FORCE AN
OCCLUDED BOUNDARY EASTWARD INTO NEW ENGLAND TUESDAY EVENING. BEHIND
THIS...WILL BE COLDER AIR ALOFT...AND A STRONG SOUTHWESTERLY FLOW.
THIS WILL RESULT IN SOME LAKE EFFECT SNOW TUESDAY NIGHT AND
WEDNESDAY...AND GUSTY WINDS. AN UPPER LEVEL TROF WILL CROSS THE
REGION WEDNESDAY...WHICH WILL BRING GENERAL SNOW SHOWERS WITH ITS
PASSAGE. DRIER AIR WILL BUILD BEHIND THIS...DIMINISHING LAKE SNOWS
WEDNESDAY NIGHT.

LAKE EFFECT OFF LAKE ERIE...
A WELL ALIGNED SOUTHWESTERLY FLOW WILL SET UP TUESDAY EVENING...BUT
THIS FLOW WILL QUICKLY SHIFT TO THE WSW...AND EVENTUALLY TO THE WEST
ON WEDNESDAY. IF IT WERE NOVEMBER...THIS WOULD BE AN EXCELLENT SET
UP FOR LAKE SNOW OFF LAKE ERIE...BUT MID-FEBRUARY BRINGS SOME
COMPLICATING ISSUES. THE PRIMARY IS THE PARTIAL ICE COVER ON LAKE
ERIE...WHICH IS CURRENTLY ACROSS CENTRAL AND WESTERN PORTIONS OF THE
LAKE...BUT COULD MOVE TO THE EAST AS SOUTHWESTERLY WINDS DEVELOP.
ALSO...INSTABILITY ON THE OPEN WATERS WILL BE MODEST...STARTING AT
200 J/KG AND INCREASING TO 400 J/KG THROUGH WEDNESDAY MORNING. FLOW
WILL ALSO BE ON THE STRONG SIDE...WHICH WILL LIMIT RESIDENCE TIME ON
THE ALREADY PARTIALLY FROZEN LAKE. BECAUSE OF THESE LIMITING
FACTORS...EXPECT SNOW TOTALS TO BE IN THE ADVISORY OR LESS CATEGORY.
A BAND WILL DEVELOP ACROSS BUFFALO METRO TUESDAY EVENING...QUICKLY
SHIFTING TO THE BOSTON HILLS OVERNIGHT...AND TO THE WESTERN SOUTHERN
TIER BY WEDNESDAY. AN UPPER LEVEL TROF WILL CROSS WEDNESDAY
MORNING...WHICH WILL INITIALLY ENHANCE SNOW...BUT WILL ALSO BRING
DRIER AIR BEHIND IT WHICH WILL CAUSE LAKE EFFECT TO WEAKEN LATE
WEDNESDAY. WHILE ITS STILL EARLY TO PIN DOWN SNOW
AMOUNTS...PRELIMINARY STORM TOTALS LOOK TO BE A FEW INCHES IN
BUFFALO METRO...AND 3 TO 5 INCHES IN THE FAR SOUTH TOWNS...BOSTON
HILLS...AND CHAUTAUQUA RIDGE. LAKE SNOWS SHOULD PUSH FURTHER INLAND
THAN USUAL DUE TO THE STRONG FLOW.

LAKE EFFECT OFF LAKE ONTARIO...
CONDITIONS APPEAR FAVORABLE FOR SIGNIFICANT LAKE SNOW EVENT EAST OF
LAKE ONTARIO...WITH 24 HOUR TOTALS OF GREATER THAN 9 INCHES
POSSIBLE. THE BEST CHANCE FOR THIS APPEARS TO BE ON THE TUG
HILL...WHERE LAKE INDUCED CAPES ARE FORECAST TO INCREASE TO 500
J/KG. UNLIKE LAKE ERIE...LAKE ONTARIO IS OPEN...WITH WATER
TEMPERATURES STILL RUNNING 1-2C. INITIALLY...A SW FLOW WILL SNOW TO
DEVELOP NEAR WATERTOWN TUESDAY NIGHT...BUT THIS WILL SHIFT SOUTH AND
FOCUS ON THE TUG HILL LATE TUESDAY NIGHT AND MUCH OF THE DAY
WEDNESDAY. EVENTUALLY THE UPPER TROF WILL DISRUPT THE BAND AND PUSH
IT SOUTH LATE WEDNESDAY...BUT GIVEN THE GREATER INSTABILITY...LONG
FETCH DOWN THE LAKE...AND UPSLOPING OF THE TUG HILL...HAVE AMPLE
CONFIDENCE TO ISSUE A WATCH AT THIS TIME.

WINDS TUESDAY NIGHT...
A WELL ALIGNED SOUTHWESTERLY FLOW SHOULD ALLOW 925 MB WINDS TO MIX
TO THE SURFACE FAIRLY READILY TUESDAY NIGHT. THIS FLOW WILL BE
STRONGEST IN THE TYPICAL LOCATIONS PRONE TO SW WINDS...NORTH OF I-90
FROM THE NY/PA LINE TO BUFFALO...TO ROCHESTER. 12Z NAM/GFS FORECASTS
HAVE THESE WINDS AT 40 TO 45 KNOTS...WHICH SHOULD SERVE AS A GOOD
PEAK GUST POTENTIAL.

OTHER FORECAST FACTORS...
MODEL GUIDANCE IS FAIRLY CLOSELY CLUSTERED WITH LATEST RUNS OF THE
NAM/GFS/RGEM/GGEM/UKMET/EURO ALL CLOSE IN TERMS OF THE MAJOR
SYNOPTIC FEATURES. ONE AREA OF DISAGREEMENT IS HOW COLD ALOFT IT
WILL BE ON WEDNESDAY...WITH THE NAM/SREF/EURO SIGNIFICANTLY COLDER
THAN THE GFS/GGEM. TOOK A CONSENSUS...WITH FORECAST HIGHS AVERAGING
IN THE LOWER 20S ON WEDNESDAY. OUTSIDE OF LAKE EFFECT THE BEST
CHANCE FOR SNOW SHOWERS WILL BE WITH TH UPPER TROF...WHICH IS
FORECAST TO PASS WEDNESDAY. THIS SHOULD TAP INTO LAKE MOISTURE...AND
GIVEN THE UPPER DYNAMICS...SNOW SQUALLS ARE A POSSIBILITY.

OTHERWISE...EXPECT LAKE EFFECT TO LINGER WEDNESDAY NIGHT AND INTO
THURSDAY...HOWEVER WITH DRY AIR UPSTREAM EXPECT ADDITIONAL
ACCUMULATION TO BE ON THE LIGHT SIDE. WARMER AIR ALOFT WILL WRAP
AROUND THE LOW ON THURSDAY...WHICH WILL CUT-OFF THE LAKE INSTABILITY
AND ANY LINGERING SNOW SHOWERS. THE NAM/SREF/EURO CONTINUE TO BE
MUCH COLDER THAN THE GFS/GGEM DURING THE TIME PERIOD...WITH THE
FORECAST CONTINUING TO REPRESENT A CONSENSUS AMONG AVAILABLE
TEMPERATURE GUIDANCE.

&&

.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
ON THURSDAY NIGHT...A NARROW HIGH PRESSURE RIDGE IS FORECAST TO
BUILD ACROSS THE REGION...WITH FAIR WEATHER AND CHILLY OVERNIGHT
TEMPERATURES. AFTER THIS A WEAK AREA OF LOW PRESSURE THE MID-WESTERN
STATES WILL PUSH A WEAK FRONTAL BOUNDARY TOWARD THE REGION...BUT
THIS BOUNDARY WILL ESSENTIALLY WASH OUT OR STALL ACROSS THE REGION
ON FRIDAY AND FRIDAY NIGHT. THIS WILL BRING A MINIMAL CHANCE FOR
LIGHT SNOW...PROBABLY OF LITTLE CONSEQUENCE.

AFTER THIS...FORECAST CONFIDENCE DIMINISHES AS MODEL SOLUTIONS FROM
THE 12Z GFS/GGEM/EUROPEAN DIVERGE. THERE IS AGREEMENT THERE WILL BE
A CLOSED 500 MB LOW NEAR MINNESOTA...BUT MODELS DISAGREE ON THE
TIMING AND POSITION OF A VORT MAX WHICH WILL TRACK SOUTH OF THIS
UPPER LOW. ITS THIS SHORTWAVE THAT EVENTUALLY WILL LEAD TO A MOIST
BUT RELATIVELY WEAK COASTAL LOW IN THE SATURDAY NIGHT TIMEFRAME.
MOISTURE FROM THIS LOW MIGHT MAKE IT BACK INTO OUR REGION...WITH THE
EUROPEAN DRY AND THE GFS/GGEM WET TO SOME EXTENT IN THE SATURDAY
NIGHT INTO SUNDAY TIMEFRAME. P-TYPE WILL ALSO BE AN ISSUE...WITH
FORECAST TEMPERATURES ALOFT MARGINALLY COLD ENOUGH FOR SNOW.

WHAT EVER DOES DEVELOP SHOULD TRACK TO THE EAST ON SUNDAY...LEAVING
WESTERN NEW YORK DRY FOR THE LATTER HALF OF THE WEEKEND. BOTH THE
GFS/EUROPEAN BUILD HIGH PRESSURE ACROSS THE REGION INTO
MONDAY...WITH A VERTICALLY STACKED LOW ACROSS THE NATIONS
MID-SECTION.

TEMPERATURES WILL BE SEASONABLE THROUGH THE LONG TERM PERIOD...NOT
TOO STRAYING TOO MUCH ABOVE OR BELOW NORMAL FOR LATE FEBRUARY.

&&

.AVIATION /10Z TUESDAY THROUGH SATURDAY/...
VFR CONDITIONS ARE EXPECTED TO CONTINUE THROUGH AT LEAST 06Z...
WITH MID AND HIGH CLOUDS INCREASING FROM WEST TO EAST IN ADVANCE OF
THE NEXT STORM SYSTEM. THESE CLOUDS WILL THEN LOWER TO LOWER END VFR
BY 12Z TUESDAY. BEGINNING LATE TONIGHT AND EARLY TUESDAY...A MIXED
BAG OF PRECIP WILL SPREAD EAST ACROSS THE REGION IN ADVANCE OF AN
APPROACHING COLD FRONT. INITIALLY...WARM AIR ALOFT PRECEDING THE
FRONT WILL SUPPORT MAINLY RAIN WITH AREAS OF SNOW/SLEET/FREEZING
RAIN ACROSS INTERIOR SECTIONS OF THE SOUTHERN TIER AND NORTH
COUNTRY...BEFORE COOLING OF THE COLUMN RESULTS PTYPE TRANSITIONING
TO SNOW THROUGH THE COURSE OF THE DAY. THIS PROCESS WILL BEGIN
FIRST ACROSS THE HIGHER TERRAIN...AND LAST ACROSS THE LOWER
ELEVATIONS OF THE GENESEE VALLEY AND FINGER LAKES.

TONIGHT AND TUESDAY MORNING...LOW LEVEL WIND SHEAR WILL ALSO
BECOME A CONCERN AS A 40-50 KNOT LOW LEVEL JET SURGES INTO THE
REGION IN ADVANCE OF THE APPROACHING FRONT. FOR THIS REASON...A
MENTION OF LLWS HAS BEEN ADDED TO THE TAFS FOR THIS TIME FRAME.

OUTLOOK...
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...MVFR/IFR IN SCATTERED SNOW
SHOWERS AND AREAS OF LAKE EFFECT SNOW DOWNWIND OF THE LAKES.
THURSDAY...GRADUAL IMPROVEMENT TO VFR.
FRIDAY...MAINLY VFR WITH A CHANCE OF SNOW LATE.

&&

.MARINE...
SATELLITE IMAGERY NOW SHOWS THAT MUCH OF LAKE ERIE IS ICE COVERED...
WITH THE BULK OF ANY OPEN WATER NOW LARGELY CONFINED TO AREAS
BETWEEN LONG POINT AND THE CHAUTAUQUA COUNTY SHORELINE. THIS ICE
WILL LIKELY HAVE AN IMPACT ON WAVES OVER THE NEXT FEW DAYS...
ESPECIALLY SINCE STRONG SOUTHWESTERLY WINDS WOULD TEND TO PUSH
ICE TOWARD EASTERN PORTIONS OF THE LAKE.

WITH THE ABOVE NOTED...FAIRLY DEEP LOW PRESSURE WILL LIFT NORTH OF
THE CENTRAL GREAT LAKES TODAY...WHILE DRAGGING ITS ASSOCIATED COLD
FRONT EAST ACROSS THE THE LOWER LAKES. BEHIND THIS FRONT... WINDS
WILL VEER TO THE WEST SOUTHWEST AND INCREASE TO GALE FORCE ON LAKE
ERIE...AND TO A LITTLE BELOW GALE FORCE ON LAKE ONTARIO...WITH THESE
STRONGER WINDS THEN PERSISTING THROUGH MUCH OF TONIGHT. AS A
RESULT...A GALE REMAINS IN EFFECT FOR LAKE ERIE...AND SMALL CRAFT
ADVISORIES REMAIN IN PLACE FOR THE NEARSHORE WATERS OF LAKE ONTARIO.

LOOKING A BIT FURTHER OUT...THE LOW WILL EXIT INTO THE CANADIAN
MARITIMES WEDNESDAY...WITH WINDS VEERING WEST-NORTHWESTERLY AND
GRADUALLY DIMINISHING THROUGH THE REMAINDER OF THE WEEK.

&&

.BUF WATCHES/WARNINGS/ADVISORIES...
NY...LAKE EFFECT SNOW WARNING FROM 7 PM THIS EVENING TO 7 PM EST
     WEDNESDAY FOR NYZ007-008.
     LAKE EFFECT SNOW WARNING FROM 7 PM THIS EVENING TO 7 AM EST
     THURSDAY FOR NYZ006.
     WIND ADVISORY FROM 1 PM THIS AFTERNOON TO 4 AM EST WEDNESDAY
     FOR NYZ001-002-010-011.
     WIND ADVISORY UNTIL 4 AM EST WEDNESDAY FOR NYZ019-085.
     WINTER WEATHER ADVISORY UNTIL 1 PM EST THIS AFTERNOON FOR
     NYZ020-021.
MARINE...SMALL CRAFT ADVISORY FROM 10 AM THIS MORNING TO 7 PM EST
         WEDNESDAY FOR LEZ020.
         SMALL CRAFT ADVISORY UNTIL 1 PM EST THIS AFTERNOON FOR
         LEZ040-041.
         GALE WARNING FROM 1 PM THIS AFTERNOON TO 10 AM EST
         WEDNESDAY FOR LEZ040-041.
         SMALL CRAFT ADVISORY FROM 10 AM THIS MORNING TO 7 PM
         EST WEDNESDAY FOR LOZ030.
         SMALL CRAFT ADVISORY FROM 3 PM THIS AFTERNOON TO 7 AM EST
         THURSDAY FOR LOZ043>045.
         SMALL CRAFT ADVISORY FROM 10 AM THIS MORNING TO 7 AM EST
         THURSDAY FOR LOZ042.

&&

SYNOPSIS...TJP
NEAR TERM...JJR/TJP
SHORT TERM...APFFEL
LONG TERM...APFFEL
AVIATION...JJR/TMA
MARINE...JJR/TJP
Hazardous weather outlook, Feb 18, 3:42 PM EST, 12 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BUFFALO NY
342 PM EST MON FEB 18 2013

NYZ006>008-192045-
OSWEGO-JEFFERSON-LEWIS-
342 PM EST MON FEB 18 2013

...LAKE EFFECT SNOW WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL NEW YORK.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   LAKE EFFECT SNOW WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
BUFFALO CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF

NYZ003>005-012>014-192045-
MONROE-WAYNE-NORTHERN CAYUGA-WYOMING-LIVINGSTON-ONTARIO-
342 PM EST MON FEB 18 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND NORTH
CENTRAL NEW YORK.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
BUFFALO CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF

NYZ001-002-010-011-192045-
NIAGARA-ORLEANS-NORTHERN ERIE-GENESEE-
342 PM EST MON FEB 18 2013

...WIND ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 4 AM EST WEDNESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEW YORK.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
BUFFALO CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF

NYZ020-021-192045-
CATTARAUGUS-ALLEGANY-
342 PM EST MON FEB 18 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 1 PM EST TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEW YORK.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WINTER WEATHER ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
BUFFALO CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF

NYZ019-085-192045-
CHAUTAUQUA-SOUTHERN ERIE-
342 PM EST MON FEB 18 2013

...WIND ADVISORY IN EFFECT FROM 3 AM TUESDAY TO 4 AM EST WEDNESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEW YORK.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
BUFFALO CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF

LEZ040-041-192045-
LAKE ERIE NEARSHORE WATERS FROM RIPLEY TO DUNKIRK-
LAKE ERIE NEARSHORE WATERS FROM DUNKIRK TO BUFFALO-
342 PM EST MON FEB 18 2013

...GALE WARNING IN EFFECT FROM 1 PM TUESDAY TO 10 AM EST WEDNESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
BUFFALO CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF

LOZ042>045-062>065-SLZ022-024-192045-
LAKE ONTARIO NEARSHORE WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
LAKE ONTARIO NEARSHORE WATERS FROM HAMLIN BEACH TO SODUS BAY-
LAKE ONTARIO NEARSHORE WATERS FROM SODUS BAY TO MEXICO BAY-
LAKE ONTARIO NEARSHORE WATERS FROM MEXICO BAY TO THE SAINT LAWRENCE
RIVER-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO SODUS BAY-
LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO MEXICO BAY-
LAKE ONTARIO OPEN WATERS FROM MEXICO BAY TO THE SAINT LAWRENCE RIVER-
SAINT LAWRENCE RIVER FROM CAPE VINCENT TO OGDENSBURG-
SAINT LAWRENCE RIVER FROM OGDENSBURG TO SAINT REGIS-
342 PM EST MON FEB 18 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ONTARIO AND
SAINT LAWRENCE RIVER.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
BUFFALO CAN BE FOUND ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/BUF

APFFEL

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 19, 7:44 AM ESTWinter Weather AdvisoryBUFJefferson, Lewis, Oswego8 hr
Feb 19, 3:44 PM ESTLake Effect Snow AdvisoryBUFAllegany, Cattaraugus, Cayuga, Chautauqua, Erie, Monroe and 4 more36 hr

Nearby

Lake Effect Snow Warnings in New York, 2013Every lake effect snow warning in 2013

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.