Alert archive / New York / Winter Storm Watches in 2011
Winter Storm Watch 3, NWS Buffalo, NY
NWS Buffalo, NY issued this winter storm watch at Feb 23, 2011, 3:30 PM EST for 16 counties in New York. It took effect at Feb 25, 2011, 4:00 AM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 23, 2011, 3:30 PM EST (20:30 UTC)
- In effect from
- Feb 25, 2011, 4:00 AM EST
- Expired
- Feb 24, 2011, 1:26 PM EST
- In force
- 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 20:28 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, 8.5 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2082 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
534 WWUS41 KBUF 232030 WSWBUF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 330 PM EST WED FEB 23 2011 NYZ001>008-010>014-019>021-085-240430- /O.NEW.KBUF.WS.A.0003.110225T0900Z-110225T2300Z/ NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-OSWEGO-JEFFERSON- LEWIS-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-ONTARIO-CHAUTAUQUA- CATTARAUGUS-ALLEGANY-SOUTHERN ERIE- INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER... NEWARK...FAIR HAVEN...OSWEGO...WATERTOWN...LOWVILLE...BUFFALO... BATAVIA...WARSAW...GENESEO...CANANDAIGUA...JAMESTOWN...OLEAN... WELLSVILLE...ORCHARD PARK...SPRINGVILLE 330 PM EST WED FEB 23 2011 ...WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON. * LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK. * TIMING...FROM EARLY FRIDAY MORNING THROUGH MID AFTERNOON. * HAZARDS...HEAVY WET SNOW. * ACCUMULATIONS...POTENTIAL FOR 6 TO 10 INCHES. * WINDS...NORTHEAST 10 TO 20 MPH BACKING TO NORTH DURING FRIDAY. * VISIBILITIES...TO NEAR ONE QUARTER MILE IN HEAVIER SNOW. * TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO THE 20S. * IMPACTS...A SLOW FRIDAY MORNING COMMUTE. * FORECASTER CONFIDENCE...HIGH SOUTHERN TIER TO FINGER LAKES...MEDIUM BUFFALO TO ROCHESTER AND NORTH COUNTRY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THAT HEAVY SNOW AND/OR ICE ACCUMULATIONS ARE POSSIBLE. IF YOU ARE WITHIN THE WATCH AREA... REMAIN ALERT TO RAPIDLY CHANGING WEATHER 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. && $$ SFM
3 follow-up statements
472 WWUS41 KBUF 240328 WSWBUF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 1028 PM EST WED FEB 23 2011 NYZ001>008-010>014-019>021-085-241130- /O.CON.KBUF.WS.A.0003.110225T0900Z-110225T2300Z/ NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-OSWEGO-JEFFERSON- LEWIS-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-ONTARIO-CHAUTAUQUA- CATTARAUGUS-ALLEGANY-SOUTHERN ERIE- INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER... NEWARK...FAIR HAVEN...OSWEGO...WATERTOWN...LOWVILLE...BUFFALO... BATAVIA...WARSAW...GENESEO...CANANDAIGUA...JAMESTOWN...OLEAN... WELLSVILLE...ORCHARD PARK...SPRINGVILLE 1028 PM EST WED FEB 23 2011 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON... A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON. * LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK. * TIMING...FROM LATE THURSDAY NIGHT THROUGH FRIDAY MID AFTERNOON. * HAZARDS...HEAVY WET SNOW. * ACCUMULATIONS...POTENTIAL FOR 6 TO 10 INCHES. * WINDS...NORTHEAST 10 TO 20 MPH BACKING TO NORTH DURING FRIDAY. * VISIBILITIES...TO NEAR ONE QUARTER MILE IN HEAVIER SNOW. * TEMPERATURES...NEAR FREEZING AT FIRST...FALLING SLOWLY INTO THE 20S. * IMPACTS...A SLOW FRIDAY MORNING COMMUTE. * FORECASTER CONFIDENCE...HIGH SOUTHERN TIER TO FINGER LAKES... LOW TO MEDIUM BUFFALO TO ROCHESTER AND NORTH COUNTRY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THAT HEAVY SNOW AND/OR ICE ACCUMULATIONS ARE POSSIBLE. IF YOU ARE WITHIN THE WATCH AREA... REMAIN ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT WWW.WEATHER.GOV/BUFFALO. && $$ RSH
161 WWUS41 KBUF 240842 WSWBUF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 342 AM EST THU FEB 24 2011 NYZ001>008-010>014-019>021-085-241645- /O.CON.KBUF.WS.A.0003.110225T0900Z-110225T2300Z/ NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-OSWEGO-JEFFERSON- LEWIS-NORTHERN ERIE-GENESEE-WYOMING-LIVINGSTON-ONTARIO-CHAUTAUQUA- CATTARAUGUS-ALLEGANY-SOUTHERN ERIE- INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER... NEWARK...FAIR HAVEN...OSWEGO...WATERTOWN...LOWVILLE...BUFFALO... BATAVIA...WARSAW...GENESEO...CANANDAIGUA...JAMESTOWN...OLEAN... WELLSVILLE...ORCHARD PARK...SPRINGVILLE 342 AM EST THU FEB 24 2011 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON... A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON. * LOCATIONS...ALL OF WESTERN AND NORTH CENTRAL NEW YORK. * TIMING...FROM LATE THURSDAY NIGHT THROUGH FRIDAY MID AFTERNOON. * HAZARDS...HEAVY WET SNOW. * ACCUMULATIONS...POTENTIAL FOR 6 TO 10 INCHES. * 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...A SLOW FRIDAY MORNING COMMUTE. * FORECASTER CONFIDENCE...HIGH CONFIDENCE IN SOME LOCATIONS IN THE WATCH AREA RECEIVING UP TO 10 INCHES OF SNOW. SOME UNCERTAINTY REMAINS AS TO WHERE THE AXIS OF HEAVIER SNOWFALL WILL FALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THAT HEAVY SNOW AND/OR ICE ACCUMULATIONS ARE POSSIBLE. IF YOU ARE WITHIN THE WATCH AREA... REMAIN ALERT TO RAPIDLY CHANGING WEATHER 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. && $$ APFFEL
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
Nearby
Winter Storm Watches in New York, 2011Every winter storm watch 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.