Alert archive / New York / Winter Storm Warnings in 2011

Winter Storm Warning 4, NWS Buffalo, NY

February 24, 201116 counties in New York

NWS Buffalo, NY issued this winter storm warning at Feb 24, 2011, 1:26 PM EST for 16 counties in New York. It took effect at Feb 25, 2011, 3:00 AM EST. It was in force for 14 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 24, 2011, 1:26 PM EST (18:26 UTC)
In effect from
Feb 25, 2011, 3:00 AM EST
Expired
Feb 25, 2011, 5:05 PM EST
In force
14 hr
Issued by
NWS Buffalo, NY

Counties Allegany County, NY, Cattaraugus County, NY, Cayuga County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Jefferson County, NY, Lewis County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Oswego County, NY, Wayne County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 90 km from the middle of the area, began a volume at 18:28 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, 6.4 hours before the alert went out and 87 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 2011-02-24Temperature 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 2011-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 square meters per square second.1939587897117Sfc1 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
795 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
272 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.

389 
WWUS41 KBUF 241826
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
126 PM EST THU FEB 24 2011

NYZ001>004-010>014-019>021-085-250230-
/O.UPG.KBUF.WS.A.0003.110225T0900Z-110225T2300Z/
/O.NEW.KBUF.WS.W.0004.110225T0800Z-110225T2200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN ERIE-GENESEE-WYOMING-
LIVINGSTON-ONTARIO-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...BUFFALO...BATAVIA...WARSAW...GENESEO...CANANDAIGUA...
JAMESTOWN...OLEAN...WELLSVILLE...ORCHARD PARK...SPRINGVILLE
126 PM EST THU FEB 24 2011

...WINTER STORM WARNING IN EFFECT FROM 3 AM TO 5 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 3 AM TO 5 PM EST
FRIDAY. 

* LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK.

* TIMING...FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON.

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...6 TO 10 INCHES...GREATEST OVER HIGHER ELEVATIONS.

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND
  INCREASING TO 15 TO 25 MPH FRIDAY AFTERNOON. GUSTS TO 35 MPH.

* VISIBILITIES...TO NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER SNOW.
  INCREASING BLOWING SNOW DURING THE AFTERNOON.

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACT ON BOTH MORNING AND AFTERNOON COMMUTES.
  COMMUTE.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE, OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

NYZ005>008-250230-
/O.UPG.KBUF.WS.A.0003.110225T0900Z-110225T2300Z/
/O.NEW.KBUF.WS.W.0004.110225T1100Z-110226T0200Z/
NORTHERN CAYUGA-OSWEGO-JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO...WATERTOWN...
LOWVILLE
126 PM EST THU FEB 24 2011

...WINTER STORM WARNING IN EFFECT FROM 6 AM TO 9 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 6 AM TO 9 PM EST
FRIDAY. 

* LOCATIONS...CENTRAL AND NORTHERN NEW YORK.

* TIMING...FROM EARLY FRIDAY MORNING THROUGH EARLY EVENING.

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...POTENTIAL FOR 6 TO 10 INCHES...LEAST OVER ST.
  LAWRENCE VALLEY.

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND 
  INCREASING TO 15 TO 30 MPH FRIDAY AFTERNOON. 

* VISIBILITIES...TO NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER 
  SNOW. 

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACTS ON BOTH MORNING AND AFTERNOON COMMUTES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE, OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

WCH/SFM
6 follow-up statements
518 
WWUS41 KBUF 242042
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
342 PM EST THU FEB 24 2011

NYZ001>004-010>014-019>021-085-250445-
/O.CON.KBUF.WS.W.0004.110225T0800Z-110225T2200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN ERIE-GENESEE-WYOMING-
LIVINGSTON-ONTARIO-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...BUFFALO...BATAVIA...WARSAW...GENESEO...CANANDAIGUA...
JAMESTOWN...OLEAN...WELLSVILLE...ORCHARD PARK...SPRINGVILLE
342 PM EST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 5 PM EST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 5 PM EST
FRIDAY. 

* LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK.

* TIMING...FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON.

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...6 TO 10 INCHES...GREATEST OVER HIGHER 
  ELEVATIONS.

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND 
  INCREASING TO 15 TO 25 MPH FRIDAY AFTERNOON. GUSTS TO 35 MPH. 

* VISIBILITIES...TO NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER 
  SNOW. INCREASING BLOWING SNOW DURING THE AFTERNOON. 

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACT ON BOTH MORNING AND AFTERNOON COMMUTES.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

NYZ005>008-250445-
/O.CON.KBUF.WS.W.0004.110225T1100Z-110226T0200Z/
NORTHERN CAYUGA-OSWEGO-JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO...WATERTOWN...
LOWVILLE
342 PM EST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TO 9 PM EST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TO 9 PM EST
FRIDAY. 

* LOCATIONS...CENTRAL AND NORTHERN NEW YORK.

* TIMING...FROM EARLY FRIDAY MORNING THROUGH EARLY EVENING.

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...POTENTIAL FOR 6 TO 10 INCHES...LEAST OVER ST. 
  LAWRENCE VALLEY. 

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND 
  INCREASING TO 15 TO 30 MPH FRIDAY AFTERNOON. 

* VISIBILITIES...TO NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER 
  SNOW. 

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACTS ON BOTH MORNING AND AFTERNOON COMMUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

SFM
051 
WWUS41 KBUF 250315
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1015 PM EST THU FEB 24 2011

NYZ001>004-010>014-019>021-085-251115-
/O.CON.KBUF.WS.W.0004.110225T0800Z-110225T2200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN ERIE-GENESEE-WYOMING-
LIVINGSTON-ONTARIO-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...BUFFALO...BATAVIA...WARSAW...GENESEO...CANANDAIGUA...
JAMESTOWN...OLEAN...WELLSVILLE...ORCHARD PARK...SPRINGVILLE
1015 PM EST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 5 PM EST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 5 PM EST
FRIDAY. 

* LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK.

* TIMING...FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON.

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...6 TO 10 INCHES...GREATEST OVER HIGHER 
  ELEVATIONS. 

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND 
  INCREASING TO 15 TO 25 MPH FRIDAY AFTERNOON. GUSTS TO 35 MPH. 

* VISIBILITIES...NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER SNOW.
  INCREASING BLOWING SNOW DURING THE AFTERNOON.

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACT ON BOTH MORNING AND AFTERNOON COMMUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

NYZ005>008-251115-
/O.CON.KBUF.WS.W.0004.110225T1100Z-110226T0200Z/
NORTHERN CAYUGA-OSWEGO-JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO...WATERTOWN...
LOWVILLE
1015 PM EST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TO 9 PM EST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TO 9 PM EST
FRIDAY. 

* LOCATIONS...CENTRAL AND NORTHERN NEW YORK.

* TIMING...FROM EARLY FRIDAY MORNING THROUGH EARLY FRIDAY EVENING.

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...POTENTIAL FOR 6 TO 10 INCHES...LEAST OVER ST. 
  LAWRENCE VALLEY. 

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND 
  INCREASING TO 15 TO 30 MPH FRIDAY AFTERNOON. 

* VISIBILITIES...NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER SNOW.

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACTS ON BOTH MORNING AND AFTERNOON COMMUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

RSH
886 
WWUS41 KBUF 250821
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
321 AM EST FRI FEB 25 2011

NYZ001>004-010>014-019>021-085-251630-
/O.CON.KBUF.WS.W.0004.000000T0000Z-110225T2200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN ERIE-GENESEE-WYOMING-
LIVINGSTON-ONTARIO-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...BUFFALO...BATAVIA...WARSAW...GENESEO...CANANDAIGUA...
JAMESTOWN...OLEAN...WELLSVILLE...ORCHARD PARK...SPRINGVILLE
321 AM EST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM EST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM EST THIS
AFTERNOON. 

* LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK.

* TIMING...THROUGH THIS AFTERNOON.

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...5 TO 10 INCHES...GREATEST AMOUNTS ACROSS THE
  SOUTHERN TIER.

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND
  INCREASING TO 15 TO 25 MPH THIS AFTERNOON WITH GUSTS TO 35 MPH.

* VISIBILITIES...NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER SNOW. 
  INCREASING BLOWING SNOW DURING THE AFTERNOON. 

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACT ON BOTH MORNING AND AFTERNOON COMMUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

NYZ005>008-251630-
/O.CON.KBUF.WS.W.0004.110225T1100Z-110226T0200Z/
NORTHERN CAYUGA-OSWEGO-JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO...WATERTOWN...
LOWVILLE
321 AM EST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING. 

* LOCATIONS...CENTRAL AND NORTHERN NEW YORK.

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

* HAZARDS...HEAVY WET SNOW.

* ACCUMULATIONS...POTENTIAL FOR 4 TO 8 INCHES...LEAST OVER ST.
  LAWRENCE VALLEY.

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND 
  INCREASING TO 15 TO 30 MPH FRIDAY AFTERNOON. 

* VISIBILITIES...NEAR ONE QUARTER MILE POSSIBLE IN HEAVIER SNOW.

* TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO 
  THE 20S. 

* IMPACTS...MAJOR IMPACTS ON AFTERNOON COMMUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$
821 
WWUS41 KBUF 251435
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
935 AM EST FRI FEB 25 2011

NYZ005>008-252245-
/O.CON.KBUF.WS.W.0004.000000T0000Z-110226T0200Z/
NORTHERN CAYUGA-OSWEGO-JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO...WATERTOWN...
LOWVILLE
935 AM EST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING. 

* LOCATIONS...CENTRAL AND NORTHERN NEW YORK.

* TIMING...THROUGH EARLY THIS EVENING.

* HAZARDS...HEAVY SNOW.

* ACCUMULATIONS...STORM TOTALS 6 TO 10 INCHES.

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND
  INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH THIS AFTERNOON.

* VISIBILITIES...NEAR ONE QUARTER MILE POSSIBLE IN HEAVY SNOW.

* TEMPERATURES...FALLING THROUGH THE 20S.

* IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO SNOW COVERED ROADS AND
  REDUCED VISIBILITIES IN BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

NYZ001>004-010>014-019>021-085-252200-
/O.CON.KBUF.WS.W.0004.000000T0000Z-110225T2200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN ERIE-GENESEE-WYOMING-
LIVINGSTON-ONTARIO-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...BUFFALO...BATAVIA...WARSAW...GENESEO...CANANDAIGUA...
JAMESTOWN...OLEAN...WELLSVILLE...ORCHARD PARK...SPRINGVILLE
935 AM EST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM EST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM EST THIS
AFTERNOON. 

* LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK.

* TIMING...THROUGH THIS AFTERNOON.

* HAZARDS...HEAVY SNOW.

* ACCUMULATIONS...STORM TOTALS OF 8 TO 12 INCHES. 

* WINDS...NORTHEAST 10 TO 20 MPH...BECOMING NORTHWEST AND 
  INCREASING TO 15 TO 25 MPH THIS AFTERNOON WITH GUSTS TO 35 
  MPH. 

* VISIBILITIES...NEAR ONE QUARTER MILE POSSIBLE IN HEAVY SNOW AND
  BLOWING SNOW DURING THE AFTERNOON.

* TEMPERATURES...FALLING THROUGH THE 20S. 

* IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO SNOW COVERED ROADS AND
  REDUCED VISIBILITIES IN BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$

LEVAN
111 
WWUS41 KBUF 252046
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
346 PM EST FRI FEB 25 2011

NYZ001>004-010>014-019>021-085-252200-
/O.CAN.KBUF.WS.W.0004.000000T0000Z-110225T2200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN ERIE-GENESEE-WYOMING-
LIVINGSTON-ONTARIO-CHAUTAUQUA-CATTARAUGUS-ALLEGANY-SOUTHERN ERIE-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...BUFFALO...BATAVIA...WARSAW...GENESEO...CANANDAIGUA...
JAMESTOWN...OLEAN...WELLSVILLE...ORCHARD PARK...SPRINGVILLE
346 PM EST FRI FEB 25 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE WINTER
STORM WARNING. 

HEAVIER ACCUMULATING SNOW HAS MOVED EAST OF THE AREA. LIGHT SNOW
IS EXPECTED THIS EVENING WITH AN ACCUMULATION OF ABOUT AN INCH.

$$

NYZ005>008-260200-
/O.CON.KBUF.WS.W.0004.000000T0000Z-110226T0200Z/
NORTHERN CAYUGA-OSWEGO-JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO...WATERTOWN...
LOWVILLE
346 PM EST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING. 

* LOCATIONS...CENTRAL AND NORTHERN NEW YORK.

* TIMING...THROUGH EARLY THIS EVENING.

* HAZARDS...HEAVY SNOW.

* ACCUMULATIONS...STORM TOTALS 6 TO 10 INCHES.

* WINDS...NORTH WIND 10 TO 20 MPH BECOMING NORTHWEST. GUSTS TO 30
  MPH EARLY THIS EVENING.

* VISIBILITIES...ONE HALF TO ONE MILE POSSIBLE IN MODERATE SNOW.

* TEMPERATURES...MID TO UPPER 20S EARLY THIS EVENING...FALLING
  THROUGH THE 20S.

* IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO SNOW COVERED ROADS 
  AND REDUCED VISIBILITIES IN BLOWING AND DRIFTING SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING IS ISSUED WHEN SEVERE WINTER WEATHER IS
EXPECTED. HEAVY SNOW AND/OR ICE WILL CAUSE HAZARDOUS DRIVING
CONDITIONS. IF YOU WILL BE TRAVELING IN THE WARNING AREA YOU
SHOULD CHOOSE AN ALTERNATE ROUTE IF POSSIBLE... OR YOU SHOULD USE
EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.

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.

&&

$$
954 
WWUS41 KBUF 252205
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
505 PM EST FRI FEB 25 2011

NYZ005>008-252315-
/O.CAN.KBUF.WS.W.0004.000000T0000Z-110226T0200Z/
NORTHERN CAYUGA-OSWEGO-JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO...WATERTOWN...
LOWVILLE
505 PM EST FRI FEB 25 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE WINTER
STORM WARNING. 

SNOW IS RAPIDLY TAPERING OFF LATE THIS AFTERNOON ACROSS THE
EASTERN LAKE ONTARIO REGION. ANY ADDITIONAL ACCUMULATION WILL BE
LESS THAN AN INCH...THEREFORE THE WINTER STORM WARNING HAS BEEN
CANCELLED.

$$

HITCHCOCK

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 3:47 PM ESTSmall Craft AdvisoryBUF39 hr

Nearby

Winter Storm Warnings in New York, 2011Every winter storm warning in 2011

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.