Alert archive / New York / Lake Effect Snow Warnings in 2012

Lake Effect Snow Warning 3, NWS Buffalo, NY

January 30, 2012Cayuga County, Oswego County, New York

NWS Buffalo, NY issued this lake effect snow warning at Jan 30, 2012, 6:37 AM EST for Cayuga County, Oswego County, New York. It was in force for 9 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
Jan 30, 2012, 6:37 AM EST (11:37 UTC)
Expired
Jan 30, 2012, 3:57 PM EST
In force
9 hr
Issued by
NWS Buffalo, NY

Counties Cayuga County, NY, Oswego County, NY

The radar

The Ft Drum radar (KTYX), 81 km from the middle of the area, began a volume at 11:37 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, 11.6 hours before the alert went out and 191 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 2012-01-30Temperature 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 00:00Z on 2012-01-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 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
544 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
175 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 301137
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
637 AM EST MON JAN 30 2012

NYZ005-006-301700-
/O.UPG.KBUF.LE.Y.0005.000000T0000Z-120130T1700Z/
/O.NEW.KBUF.LE.W.0003.120130T1137Z-120130T1700Z/
NORTHERN CAYUGA-OSWEGO-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO
637 AM EST MON JAN 30 2012

...LAKE EFFECT SNOW WARNING IN EFFECT UNTIL NOON EST TODAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A LAKE EFFECT
SNOW WARNING...WHICH IS IN EFFECT UNTIL NOON EST TODAY. THE LAKE
EFFECT SNOW ADVISORY IS NO LONGER IN EFFECT. 

* LOCATIONS...OSWEGO AND NORTHERN CAYUGA COUNTIES.

* TIMING...UNTIL NOONTIME.

* ACCUMULATIONS...5 TO 9 INCHES...WITH THE HIGHEST AMOUNTS MOST
  LIKELY ACROSS FAR NORTHERN CAYUGA AND SOUTHERN OSWEGO COUNTIES.

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

* IMPACTS...SNOW COVERED ROADWAYS AND GREATLY REDUCED VISIBILITIES
  WITH THE LAKE SNOWS WILL MAKE FOR TREACHEROUS 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.

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.

&&

$$

NYZ004-301700-
/O.CON.KBUF.LE.Y.0005.000000T0000Z-120130T1700Z/
WAYNE-
INCLUDING THE CITY OF...NEWARK
637 AM EST MON JAN 30 2012

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL NOON EST
TODAY...

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

* TIMING...THROUGH LATE THIS MORNING.

* HAZARDS...LAKE EFFECT SNOW.

* ACCUMULATIONS...3 TO 7 INCHES IN THE MOST PERSISTENT LAKE
  SNOWS...MAINLY ACROSS THE NORTHEASTERN HALF OF THE COUNTY.

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

* IMPACTS...SLIPPERY SNOW COVERED ROADWAYS AND GREATLY REDUCED 
  VISIBILITIES WITH THE LAKE SNOWS WILL MAKE FOR 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.

&&

$$

JJR
3 follow-up statements
860 
WWUS41 KBUF 301521
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1021 AM EST MON JAN 30 2012

NYZ005-006-302100-
/O.EXT.KBUF.LE.W.0003.000000T0000Z-120130T2100Z/
NORTHERN CAYUGA-OSWEGO-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO
1021 AM EST MON JAN 30 2012

...LAKE EFFECT SNOW WARNING NOW IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* LOCATIONS...OSWEGO AND NORTHERN CAYUGA COUNTIES.

* TIMING...THROUGH LATE THIS AFTERNOON.

* ACCUMULATIONS...ADDITIONAL 4 TO 8 INCHES IN THE MOST PERSISTENT
  LAKE SNOWS TODAY. STORM TOTAL ONE TO TWO FEET IN THE MOST
  PERSISTENT BAND.

* VISIBILITIES....A QUARTER MILE OR LESS AT TIMES.

* IMPACTS...SNOW COVERED ROADWAYS AND GREATLY REDUCED 
  VISIBILITIES WITH THE LAKE SNOWS WILL MAKE FOR TREACHEROUS 
  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.

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.

&&

$$

NYZ004-301700-
/O.CON.KBUF.LE.Y.0005.000000T0000Z-120130T1700Z/
WAYNE-
INCLUDING THE CITY OF...NEWARK
1021 AM EST MON JAN 30 2012

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL NOON EST
TODAY...

* LOCATIONS...EASTERN WAYNE.

* TIMING...THROUGH LATE THIS MORNING.

* ACCUMULATIONS...UP TO AN ADDITIONAL 2 INCHES IN THE MOST
  PERSISTENT LAKE SNOWS THIS MORNING ACROSS FAR NORTHEASTERN WAYNE
  COUNTY.

* VISIBILITIES....AS LOW AS HALF A MILE IN FAR NORTHEASTERN WAYNE COUNTY.

* IMPACTS...SLIPPERY AND SNOW COVERED ROADWAYS WILL MAKE FOR
  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.

&&

$$

THOMAS
891 
WWUS41 KBUF 301657
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1157 AM EST MON JAN 30 2012

NYZ004-301800-
/O.CAN.KBUF.LE.Y.0005.000000T0000Z-120130T1700Z/
WAYNE-
INCLUDING THE CITY OF...NEWARK
1157 AM EST MON JAN 30 2012

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

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

LAKE EFFECT SNOW BAND HAS SHIFTED NORTHWARD AND IS NOW NORTH OF
THE COUNTY. 

$$

NYZ005-006-302100-
/O.CON.KBUF.LE.W.0003.000000T0000Z-120130T2100Z/
NORTHERN CAYUGA-OSWEGO-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO
1157 AM EST MON JAN 30 2012

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* LOCATIONS...OSWEGO AND NORTHERN CAYUGA COUNTIES.

* TIMING...THROUGH THIS AFTERNOON.

* ACCUMULATIONS...AN ADDITIONAL 3 TO 5 INCHES IN THE MOST
  PERSISTENT LAKE SNOWS TODAY. TOTAL SNOW ACCUMULATIONS 1 TO 2
  FEET OR SO IN THE MOST PERSISTENT BANDS.

* VISIBILITIES....A HALF MILE OR LESS AT TIMES. 

* IMPACTS...SNOW COVERED ROADWAYS AND REDUCED VISIBILITIES WITH
  THE LAKE SNOWS WILL MAKE FOR TREACHEROUS TRAVEL 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.

&&

$$

THOMAS
355 
WWUS41 KBUF 302057
WSWBUF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
357 PM EST MON JAN 30 2012

NYZ005-006-302200-
/O.CAN.KBUF.LE.W.0003.000000T0000Z-120130T2100Z/
NORTHERN CAYUGA-OSWEGO-
INCLUDING THE CITIES OF...FAIR HAVEN...OSWEGO
357 PM EST MON JAN 30 2012

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

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

LAKE EFFECT SNOW HAS WEAKENED THIS LATE AFTERNOON...THOUGH AN
ADDITIONAL INCH OR SO OF SNOW MAY FALL TOWARDS THE TUG HILL REGION
BEFORE THE SNOW BAND COMPLETELY ENDS BY EARLY THIS EVENING.

$$

THOMAS

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 30, 3:57 AM ESTLake Effect Snow AdvisoryBUFCayuga, Oswego, Wayne8 hr
Jan 30, 3:52 PM ESTSmall Craft AdvisoryBUF54 hr

Nearby

Lake Effect Snow Warnings in New York, 2012Every lake effect snow warning in 2012

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.