Alert archive / New York / Winter Storm Watches in 2021
Winter Storm Watch 5, NWS Binghamton, NY
NWS Binghamton, NY issued this winter storm watch at Feb 18, 2021, 3:55 PM EST for Cayuga County, Onondaga County, Seneca County, New York. It took effect at Feb 19, 2021, 6:00 PM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 18, 2021, 3:55 PM EST (20:55 UTC)
- In effect from
- Feb 19, 2021, 6:00 PM EST
- Expired
- Feb 19, 2021, 2:43 PM EST
- In force
- Issued by
- NWS Binghamton, NY
Counties Cayuga County, NY, Onondaga County, NY, Seneca County, NY
The radar
The Binghamton radar (KBGM), 93 km from the middle of the area, began a volume at 20:54 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, 8.9 hours before the alert went out and 177 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
- 1411 m above ground
- 0-6 km bulk shear
- 85 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 224 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
554 WWUS41 KBGM 182055 WSWBGM URGENT - WINTER WEATHER MESSAGE National Weather Service Binghamton NY 355 PM EST Thu Feb 18 2021 NYZ062-PAZ040-048-072-192100- /O.EXT.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ Sullivan-Northern Wayne-Pike-Southern Wayne- Including the cities of Monticello, Damascus, Equinunk, Milford, and Honesdale 355 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 3 to 5 inches. * WHERE...In Pennsylvania, Pike, and Wayne counties. In New York, Sullivan county. * WHEN...Until 6 PM EST Friday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...While snow will be widely scattered this afternoon, with some pockets of freezing drizzle, additional upper level disturbances will move up the eastern seaboard this evening. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania tonight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, and for New York at 511ny.org, or by dialing 5-1- 1 from within the respective states. && $$ NYZ057-192100- /O.EXT.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ Delaware- Including the cities of Delhi and Walton 355 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 3 to 5 inches. * WHERE...Delaware County. * WHEN...Until 6 PM EST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. * ADDITIONAL DETAILS...While snow will be widely scattered this afternoon, with some pockets of freezing drizzle, additional upper level disturbances will move up the eastern seaboard this evening. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania tonight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for New York can be found at 511ny.org, or by dialing 5-1-1 from within the state. && $$ PAZ038-039-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Bradford-Susquehanna- Including the cities of Sayre, Towanda, Hallstead, and Montrose 355 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 2 to 4 inches. * WHERE...Bradford and Susquehanna counties. * WHEN...Until 1 PM Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...While snow will be widely scattered this afternoon, with some pockets of freezing drizzle, additional upper level disturbances will move up the eastern seaboard this evening. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania tonight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, or by dialing 5-1-1 from within the state. && $$ NYZ024-055-056-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Chemung-Tioga-Broome- Including the cities of Elmira, Owego, Waverly, and Binghamton 355 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 2 to 4 inches. * WHERE...Tioga, Broome and Chemung counties. * WHEN...Until 1 PM Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact commuting times tonight and Friday morning. * ADDITIONAL DETAILS...While snow will be widely scattered this afternoon, with some pockets of freezing drizzle, additional upper level disturbances will move up the eastern seaboard this evening. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania tonight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for New York can be found at 511ny.org, or by dialing 5-1-1 from within the state. && $$ PAZ043-044-047-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Wyoming-Lackawanna-Luzerne- Including the cities of Tunkhannock, Scranton, Hazleton, and Wilkes-Barre 355 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 2 to 4 inches. * WHERE...Lackawanna, Luzerne and Wyoming counties. * WHEN...Until 1 PM Friday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...While snow will be widely scattered this afternoon, with some pockets of freezing drizzle, additional upper level disturbances will move up the eastern seaboard this evening. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania tonight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, or by dialing 5-1-1 from within the state. && $$ NYZ016>018-192100- /O.NEW.KBGM.WS.A.0005.210219T2300Z-210221T0000Z/ Seneca-Southern Cayuga-Onondaga- Including the cities of Seneca Falls, Auburn, and Syracuse 355 PM EST Thu Feb 18 2021 ...WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY EVENING... * WHAT...Heavy lake effect snow possible. Total snow accumulations of 3 to 6 inches common, with 6 to 8 inches possible in localized areas. * WHERE...Seneca, Southern Cayuga and Onondaga counties. * WHEN...From Friday evening through Saturday evening. * IMPACTS...Plan on slippery road conditions with dangerously low visibilities in heavier lake effect snow bands. * ADDITIONAL DETAILS...The most persistent lake effect snow bands, and the heaviest amounts of 6 to 8 inches, will be focused on an area from northern Seneca County, through Cayuga County, and into western and southern Onondaga County, just west of Syracuse. Lower amounts of 3 to 6 inches are expected elsewhere in the watch area. Also, scattered snow showers and squalls are expected over a broader portion of Central New York Friday night through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MPH
4 follow-up statements
336 WWUS41 KBGM 190232 WSWBGM URGENT - WINTER WEATHER MESSAGE National Weather Service Binghamton NY 932 PM EST Thu Feb 18 2021 NYZ024-190345- /O.CAN.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Chemung- Including the city of Elmira 932 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Steadier snow looks to mainly fall east of the Elmira area overnight tonight into Friday morning. However, accumulations look to be an inch or two at best. A few slick spots can totally not be ruled out though. $$ NYZ062-PAZ040-048-072-192300- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ Sullivan-Northern Wayne-Pike-Southern Wayne- Including the cities of Monticello, Damascus, Equinunk, Milford, and Honesdale 932 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 2 to 4 inches. * WHERE...In Pennsylvania, Pike, and Wayne counties. In New York, Sullivan county. * WHEN...Until 6 PM EST Friday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS... Some freezing drizzle and flurries into the overnight. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania overnight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, and for New York at 511ny.org, or by dialing 5-1- 1 from within the respective states. && $$ PAZ038-039-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Bradford-Susquehanna- Including the cities of Sayre, Towanda, Hallstead, and Montrose 932 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 2 to 4 inches. * WHERE...Bradford and Susquehanna counties. * WHEN...Until 1 PM Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS... Snow flurries and freezing drizzle into the overnight. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania overnight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, or by dialing 5-1-1 from within the state. && $$ NYZ055-056-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Tioga-Broome- Including the cities of Owego, Waverly, and Binghamton 932 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 1 to 3 inches. * WHERE...Tioga, Broome and Chemung counties. * WHEN...Until 1 PM Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact commuting times tonight and Friday morning. * ADDITIONAL DETAILS... Flurries and freezing drizzle into the overnight. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania overnight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for New York can be found at 511ny.org, or by dialing 5-1-1 from within the state. && $$ NYZ057-192300- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ Delaware- Including the cities of Delhi and Walton 932 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 2 to 4 inches. * WHERE...Delaware County. * WHEN...Until 6 PM EST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. * ADDITIONAL DETAILS...Freezing drizzle and flurries into the overnight. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania tonight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for New York can be found at 511ny.org, or by dialing 5-1-1 from within the state. && $$ PAZ043-044-047-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Wyoming-Lackawanna-Luzerne- Including the cities of Tunkhannock, Scranton, Hazleton, and Wilkes-Barre 932 PM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY... * WHAT...Snow expected to redevelop. Additional snow accumulations of 2 to 4 inches. * WHERE...Lackawanna, Luzerne and Wyoming counties. * WHEN...Until 1 PM Friday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS... Freezing drizzle and flurries into the overnight. Additional bands of snow are expected to develop across portions of Central New York and Northeastern Pennsylvania tonight into Friday morning. Peak snowfall intensities will generally be under 1 inch an hour except in a few stronger bands. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, or by dialing 5-1-1 from within the state. && $$ NYZ016>018-200245- /O.CON.KBGM.WS.A.0005.210219T2300Z-210221T0000Z/ Seneca-Southern Cayuga-Onondaga- Including the cities of Seneca Falls, Auburn, and Syracuse 932 PM EST Thu Feb 18 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY EVENING... * WHAT...Heavy lake effect snow possible. Total snow accumulations of 3 to 6 inches common, with 6 to 8 inches possible in localized areas. * WHERE...Seneca, Southern Cayuga and Onondaga counties. * WHEN...From Friday evening through Saturday evening. * IMPACTS...Plan on slippery road conditions with dangerously low visibilities in heavier lake effect snow bands. * ADDITIONAL DETAILS...The most persistent lake effect snow bands, and the heaviest amounts of 6 to 8 inches, will be focused on an area from northern Seneca County, through Cayuga County, and into western and southern Onondaga County, just west of Syracuse. Lower amounts of 3 to 6 inches are expected elsewhere in the watch area. Also, scattered snow showers and squalls are expected over a broader portion of Central New York Friday night through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
572 WWUS41 KBGM 190821 WSWBGM URGENT - WINTER WEATHER MESSAGE National Weather Service Binghamton NY 321 AM EST Fri Feb 19 2021 NYZ062-PAZ040-048-072-192300- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ Sullivan-Northern Wayne-Pike-Southern Wayne- Including the cities of Monticello, Damascus, Equinunk, Milford, and Honesdale 321 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. * WHERE...In Pennsylvania, Pike, and Wayne counties. In New York, Sullivan county. * WHEN...Until 6 PM today. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Peak snowfall intensities will be under 1 inch an hour. Snow will gradually end this afternoon from west to east. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, and for New York at 511ny.org, or by dialing 5-1- 1 from within the respective states. && $$ PAZ038-039-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Bradford-Susquehanna- Including the cities of Sayre, Towanda, Hallstead, and Montrose 321 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. * WHERE...Bradford and Susquehanna counties. * WHEN...Until 1 PM today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Peak snowfall intensities will be under 1 inch an hour. Snow will gradually end late this morning from west to east. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, or by dialing 5-1-1 from within the state. && $$ NYZ055-056-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Tioga-Broome- Including the cities of Owego, Waverly, and Binghamton 321 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. * WHERE...Tioga and Broome counties. * WHEN...Until 1 PM today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Peak snowfall intensities will be under 1 inch an hour. Snow will gradually end late this morning from west to east. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for New York can be found at 511ny.org, or by dialing 5-1-1 from within the state. && $$ NYZ057-192300- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ Delaware- Including the cities of Delhi and Walton 321 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. * WHERE...Delaware County. * WHEN...Until 6 PM today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Peak snowfall intensities will be under 1 inch an hour. Snow will gradually end this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for New York can be found at 511ny.org, or by dialing 5-1-1 from within the state. && $$ PAZ043-044-047-191800- /O.CON.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Wyoming-Lackawanna-Luzerne- Including the cities of Tunkhannock, Scranton, Hazleton, and Wilkes-Barre 321 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. * WHERE...Lackawanna, Luzerne and Wyoming counties. * WHEN...Until 1 PM today. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Peak snowfall intensities will be under 1 inch an hour. Snow will gradually end late this morning from west to east. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Pennsylvania can be found at 511pa.com, or by dialing 5-1-1 from within the state. && $$ NYZ016>018-200830- /O.CON.KBGM.WS.A.0005.210219T2300Z-210221T0000Z/ Seneca-Southern Cayuga-Onondaga- Including the cities of Seneca Falls, Auburn, and Syracuse 321 AM EST Fri Feb 19 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH SATURDAY EVENING... * WHAT...Heavy lake effect snow possible. Total snow accumulations of 3 to 6 inches common, with 6 to 8 inches possible in localized areas. * WHERE...Seneca, Southern Cayuga and Onondaga counties. * WHEN...From Friday evening through Saturday evening. * IMPACTS...Plan on slippery road conditions with dangerously low visibilities in heavier lake effect snow bands. * ADDITIONAL DETAILS...The most persistent lake effect snow bands, and the heaviest amounts of 6 to 8 inches, will be focused on an area from northern Seneca County, through Cayuga County, and into western and southern Onondaga County, just west of Syracuse. Lower amounts of 3 to 6 inches are expected elsewhere in the watch area. Also, scattered snow showers and squalls are expected over a broader portion of Central New York Friday night through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
219 WWUS41 KBGM 191648 WSWBGM URGENT - WINTER WEATHER MESSAGE National Weather Service Binghamton NY 1148 AM EST Fri Feb 19 2021 NYZ062-PAZ040-048-072-192300- /O.CAN.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ /O.NEW.KBGM.WW.Y.0014.210219T1800Z-210219T2300Z/ Sullivan-Northern Wayne-Pike-Southern Wayne- Including the cities of Monticello, Damascus, Equinunk, Milford, and Honesdale 1148 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...Snow expected. Additional snow accumulations of 1 to 2 inches. * WHERE...In Pennsylvania, Wayne and Pike counties. In New York, Sullivan county. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow will gradually exit in early to mid afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorist to adjust speeds based on driving conditions as winter weather impacts Pennsylvania roadways. Visit www.511pa.com for the latest travel, roadways, and traffic conditions. && $$ NYZ057-191800- /O.CAN.KBGM.WW.Y.0013.000000T0000Z-210219T2300Z/ Delaware- Including the cities of Delhi and Walton 1148 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow is rapidly diminishing, with less than an inch of additional snow accumulation is expected. $$ NYZ055-056-PAZ038-039-043-044-047-191800- /O.CAN.KBGM.WW.Y.0013.000000T0000Z-210219T1800Z/ Tioga-Broome-Bradford-Susquehanna-Wyoming-Lackawanna-Luzerne- Including the cities of Owego, Waverly, Binghamton, Sayre, Towanda, Hallstead, Montrose, Tunkhannock, Scranton, Hazleton, and Wilkes-Barre 1148 AM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow is rapidly diminishing, with very little if any additional accumulation expected. $$ NYZ016>018-201700- /O.CON.KBGM.WS.A.0005.210219T2300Z-210221T0000Z/ Seneca-Southern Cayuga-Onondaga- Including the cities of Seneca Falls, Auburn, and Syracuse 1148 AM EST Fri Feb 19 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 6 PM EST THIS EVENING THROUGH SATURDAY EVENING... * WHAT...Heavy snow possible. Total snow accumulations of 1 to 8 inches possible. * WHERE...Onondaga, Seneca and Southern Cayuga counties. * WHEN...From 6 PM EST this evening through Saturday evening. * IMPACTS...Plan on slippery road conditions with dangerously low visibilities in heavier lake effect snow bands. * ADDITIONAL DETAILS...The most persistent lake effect snow bands will be focused on an area from far northern Seneca County, through Cayuga County, and into western and southern Onondaga County, just west of Syracuse. 6 to 8 inches will be possible with locally higher amounts. Lower amounts of 3 to 6 inches are expected elsewhere in the watch area. Also, scattered snow showers and squalls are expected over a broader portion of Central New York Friday night through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
772 WWUS41 KBGM 191943 WSWBGM URGENT - WINTER WEATHER MESSAGE National Weather Service Binghamton NY 243 PM EST Fri Feb 19 2021 NYZ062-PAZ040-048-072-192045- /O.CAN.KBGM.WW.Y.0014.000000T0000Z-210219T2300Z/ Sullivan-Northern Wayne-Pike-Southern Wayne- Including the cities of Monticello, Damascus, Equinunk, Milford, and Honesdale 243 PM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow is rapidly diminishing, with very little if any additional accumulation expected. $$ NYZ017-018-201945- /O.UPG.KBGM.WS.A.0005.210219T2300Z-210221T0000Z/ /O.NEW.KBGM.LE.W.0002.210219T2300Z-210220T2300Z/ Southern Cayuga-Onondaga- Including the cities of Auburn and Syracuse 243 PM EST Fri Feb 19 2021 ...LAKE EFFECT SNOW WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM EST SATURDAY... * WHAT...Heavy lake effect snow expected. Total snow accumulations of 5 to 9 inches in the primary lake effect band, with 2 to 4 inches elsewhere. * WHERE...Southern Cayuga and Onondaga counties. * WHEN...From 6 PM this evening to 6 PM EST Saturday. Lake effect snow heaviest late tonight through Saturday, reaching an inch per hour snowfall rates at times. * IMPACTS...Plan on slippery road conditions with dangerously low visibilities in heavier lake effect snow bands. * ADDITIONAL DETAILS...The heaviest lake effect snow amounts are expected from Central to Southeastern Cayuga County, into Southwestern Onondaga County. This includes Auburn, Sempronius, Owasco, and Moravia in Cayuga County. This includes Jordan, Marcellus, Skaneateles, Otisco, and Tully in Onondaga County. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && Experimental content below...do not use operationally Please see below links for more information on this experiment http://www.weather.gov/buf/polygon_pdd http://www.nws.noaa.gov/os/notification/ pns15lake_effect_snowaaa.htm To view the experimental polygons please see: http://www.weather.gov/buf/lespolygon COORD...4293 7622 4297 7639 4315 7648 4302 7650 4303 7680 4297 7678 4291 7664 4279 7652 4273 7623 4277 7616 TIME Y21M02D19T2300Z-Y21M02D20T1200Z COORD...4297 7615 4311 7648 4302 7650 4303 7680 4300 7693 4291 7664 4276 7648 4272 7608 4277 7595 4284 7594 TIME Y21M02D20T1200Z-Y21M02D20T2300Z $$ NYZ016-201945- /O.UPG.KBGM.WS.A.0005.210219T2300Z-210221T0000Z/ /O.NEW.KBGM.WW.Y.0015.210219T2300Z-210220T2300Z/ Seneca- Including the city of Seneca Falls 243 PM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM EST SATURDAY... * WHAT...Lake effect snow expected. Total snow accumulations of 3 to 7 inches in the main lake effect band with 1 to 2 inches elsewhere. * WHERE...Seneca county. Heaviest snow amounts will be in far northern portions of the county. * WHEN...From 6 PM this evening to 6 PM EST Saturday. Lake effect snow heaviest late tonight through Saturday, reaching a half inch to inch per hour snowfall rates at times. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...The heaviest lake effect snow amounts are expected in far northern Seneca County. This includes from Waterloo and Seneca Falls northward, especially towards Tyre, Dublin, and Montezuma. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NYZ044-201945- /O.NEW.KBGM.WW.Y.0015.210219T2300Z-210220T2300Z/ Cortland- Including the city of Cortland 243 PM EST Fri Feb 19 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM EST SATURDAY... * WHAT...Lake effect snow expected. Total snow accumulations of 4 to 7 inches in the main lake effect band with 2 to 3 inches elsewhere. * WHERE...Cortland county. Heaviest snow amounts will be in northern portions of the county. * WHEN...From 6 PM this evening to 6 PM EST Saturday. Lake effect snow heaviest late tonight through Saturday, reaching a half inch to inch per hour snowfall rates at times. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...The heaviest lake effect snow amounts are expected in northern Cortland County. This includes Homer, Scott, Preble, Truxton, and Keeney. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
What forecasters said that day
The local office's own words before this winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Binghamton, NY wrote its last area forecast discussion before this winter storm watch went out at Feb 18, 2:27 PM EST, 1 hour 28 minutes earlier.
Area forecast discussion, Feb 18, 2:27 PM EST, 1 hour 28 minutes before
Area Forecast Discussion
National Weather Service Binghamton NY
227 PM EST Thu Feb 18 2021
.SYNOPSIS...
A disorganized storm system will move northeast from the Gulf
of Mexico to the east coast through Friday. While precipitation
has been scant over most of the area today, light snow will
become more common overnight, with about 2 to 4 inches of
accumulation expected over parts of the Southern Tier and into
Northeastern Pennsylvania through Friday. Lake effect snow will
start late Friday and continue into Saturday. Lake effect snow
bands will be focused on areas north of the Finger Lakes and
west of Syracuse, where 4 to 8 inches of snowfall are possible.
Scattered snow showers and squalls are likely elsewhere across
the region Friday Night into Saturday, with a few inches of snow
possible, mainly north of the Pennsylvania border.
&&
.NEAR TERM /THROUGH FRIDAY/...
225 PM update...
Quick update for on-going trends. Main snow band stayed just
south of the area, now we're in a bit of a lull due to mid-level
dry slotting between weak upper level disturbances.
Frontogenesis band has been trying to get going straddling the
NY/PA border and into the Catskills, but it has been battling
the drier air aloft even as surface dewpoint depressions have
narrowed. Outside of this band, some patchy freezing drizzle
has also been reported, due to the lack of ice crystals in the
dry slot. With the dry slot expected to diminish early this
evening ahead of the next disturbance rippling up from the
southwest, expect the risk of freezing drizzle to diminish a few
hours from now.
As mentioned yesterday, if the Wed Night/Thu AM snow failed to
come through in the Southern Tier, we'd be hanging our hats on
additional snow banding expected to develop tonight into Friday.
Confidence is increasing for that scenario, even though the
total snow amounts of 2 to 4 (locally 5) inches are a bit
underwhelming for Advisory criteria. The impacts aren't that
much different one side of criteria or the other, and dropping
the advisory before anticipated snowfall develops would be
unwise. So, while the lack of snow today is far from ideal,
we'll let it ride. Will push out some updated text in the WSW
here shortly followed by short term update and LES/snow shower
potential for late Fri into Sat.
5 AM update...
Pushed north and increased snow pops for the next couple hours.
Increased qpf and snowfall to account for the accumulating snow
further north. There will be a pause this morning then this
afternoon snow will increase and push further north.
3 AM update...
Snow has moved in and has already made it to the southern tier
of CNY and the office. will need to speed up the timing. The
general theme has not changed and left the winter weather
advisories in the same area of NEPA and south central NY for
today into Friday. 24 to 36 hour light to at times moderate snow
event for the entire CWA. Amounts in the advisory of 3 to 7
inches and 1 to 3 outside the advisory in CNY. Snowfall amounts
lowered slightly which has been the trend. Snow to liquid
ratios of 10 to 15 to 1. Decent dendrite zone between 10 and 15k
feet in the saturated air. It ratios and dendrite zone lower
some Friday morning with the approach of the coastal low and
warmer air.
A deep southwest flow is bringing moisture into the area well
ahead of a weak surface low. The low moves from the Gulf to be
off of Long Island Friday. An upper level trough moves in Friday
kicking out the coastal low but bringing colder air in. The
upper level jet is just to the northwest of us today then moves
slowly east. The snow comes in several batches with one this
morning into the afternoon in the Poconos to southern Catskills
with isentropic lift across the advisory area. Tonight weak
waves move through with some moderate snow. Friday a frontal
boundary moves east through ahead of the upper level trough.
Sinking air behind this will diminish the snow in the afternoon.
Temperatures typical for February. Highs today 25 to 30. Lows
tonight 18 to 23. highs Friday 30 to 35. East winds 5 to 10 mph
today and tonight shift west Friday afternoon. Not much wind to
blow around the snow.
&&
.SHORT TERM /FRIDAY NIGHT THROUGH SATURDAY NIGHT/...
The upper level low which brings snow to the region moves
eastward by Friday night. However, northwest flow still persists
on the backside of the departing low. This will lead to a round
of lake effect snow showers which lasts into Saturday night.
Deep moisture appears to be lacking but some slight instability
looks to be present as well. Leaned a bit on the typical
reliable RGEM model for QPF ands resultant snow accumulations.
Snowfall ratios should be around 20:1 enough to result in a few
inches where the bulk of the snow showers fall. Right now the
Syracuse area or just a bit south of there looks favored for
that at this time. Temperatures Friday night should fall back to
around 20 and only rise several degrees Saturday with cold air
advection. Bufkit soundings during the day show the potential
for some 20 mph or slightly higher gusts making it to the
surface as well.
Winds then shift to northerly Saturday night
into Sunday with more scattered and lighter snow showers
spreading into the Finger Lakes and Southern Tier. Saturday
night looks like the coldest night especially where some
clearing can occur with lows near 10.
&&
.LONG TERM /SUNDAY THROUGH WEDNESDAY/...
High pressure starts to build eastward into the region Sunday.
However, Bufkit analysis here shows a fairly low deck of
clouds. Still some sun should peak out toward sunset. This looks
like the first day of several where our blended model guidance
may be too cool with high temperatures given model bias in
recent week. As a result, most locations have a good shot to hit
freezing Sunday.
Another cold frontal boundary looks to move through on Monday.
One low pressure system is modeled to track into the Great lakes
with another one forming southeast of our region. This puts our
region in a QPF minimum ahead of the front. Still enough lift
and moisture look present for a period of light snow changing
to rain given high temperatures warming above freezing. That is
thanks to the southerly flow ahead of the cold front.
Snow showers linger with potential lake moisture involved Monday
evening before another system brings additional chances for rain
and snow showers Tuesday and perhaps Wednesday. Highs look to
warm a bit each day getting into the 40's Tuesday and Wednesday
for quite a few locations. Same with the low temperatures
warming a bit each night as well.
&&
.AVIATION /19Z THURSDAY THROUGH TUESDAY/...
A bit of a lull in the snow activity early this afternoon has
brought higher visbys than previously expected. This is
expected to be short-lived as more snow gradually spreads across
the area later this afternoon and especially tonight. As a
result, IFR visbys from light to moderate snow is eventually
expected at all terminals by this evening. Ceilings will be
mainly Fuel Alternate with possibly some IFR ceilings Friday
morning. The visby restrictions are expected to last most of the
night before slow improvement is expected Friday morning at the
majority of terminals.
Outlook...
Friday night through Saturday night...Restrictions in CNY due
to lake effect snow showers. Mainly VFR at AVP.
Sunday through Sunday evening...Mainly VFR
Sunday overnight through Tuesday...A couple of systems will
likely bring light snow and associated restrictions.
&&
.BGM WATCHES/WARNINGS/ADVISORIES...
PA...Winter Weather Advisory until 7 PM EST Friday for PAZ040-048-
072.
Winter Weather Advisory until 1 PM EST Friday for PAZ038-039-
043-044-047.
NY...Winter Weather Advisory until 7 PM EST Friday for NYZ057-062.
Winter Weather Advisory until 1 PM EST Friday for NYZ024-055-
056.
&&
SYNOPSIS...MPH
NEAR TERM...MPH/TAC
SHORT TERM...MWG
LONG TERM...MWG
AVIATION...BJGHazardous weather outlook, Feb 18, 3:32 AM EST, 12 hours 23 minutes before
Hazardous Weather Outlook National Weather Service Binghamton NY 332 AM EST Thu Feb 18 2021 NYZ062-PAZ040-048-072-190845- Sullivan-Northern Wayne-Pike-Southern Wayne- 332 AM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST FRIDAY... This Hazardous Weather Outlook is for central New York and northeast Pennsylvania. .DAY ONE...Today 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...Friday through Wednesday. 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... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. Please relay any information about severe weather to the NWS while following local, state and CDC guidelines. NYZ009-015>018-022-023-025-036-037-044>046-190845- Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Steuben- Schuyler-Tompkins-Madison-Southern Oneida-Cortland-Chenango-Otsego- 332 AM EST Thu Feb 18 2021 This Hazardous Weather Outlook is for central New York. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. PAZ038-039-043-044-047-190845- Bradford-Susquehanna-Wyoming-Lackawanna-Luzerne- 332 AM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST FRIDAY... This Hazardous Weather Outlook is for northeast Pennsylvania. .DAY ONE...Today 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...Friday through Wednesday. 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... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. Please relay any information about severe weather to the NWS while following local, state and CDC guidelines. NYZ024-055-056-190845- Chemung-Tioga-Broome- 332 AM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST FRIDAY... This Hazardous Weather Outlook is for central New York. .DAY ONE...Today 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...Friday through Wednesday. 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... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. Please relay any information about severe weather to the NWS while following local, state and CDC guidelines. NYZ057-190845- Delaware- 332 AM EST Thu Feb 18 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST FRIDAY... This Hazardous Weather Outlook is for central New York. .DAY ONE...Today 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...Friday through Wednesday. 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... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. Please relay any information about severe weather to the NWS while following local, state and CDC guidelines.
In the hours before
Local storm report, Feb 18, 10:11 AM EST, 5 hours 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1011 AM EST THU FEB 18 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0630 AM SNOW 1 WNW HARVEYS LAKE 41.37N 76.06W
02/18/2021 M1.1 INCH LUZERNE PA TRAINED SPOTTER
&&
BJGLocal storm report, Feb 18, 10:13 AM EST, 5 hours 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1013 AM EST THU FEB 18 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0830 AM SNOW NEWFIELD 42.37N 76.58W
02/18/2021 M0.3 INCH TOMPKINS NY PUBLIC
1850 FT. ELEVATION.
&&
BJGLocal storm report, Feb 18, 10:14 AM EST, 5 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1014 AM EST THU FEB 18 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0330 AM SNOW 1 NW HARVEYS LAKE 41.37N 76.05W
02/18/2021 M1.0 INCH LUZERNE PA TRAINED SPOTTER
ELEVATION 1181 FT.
&&
JTCLocal storm report, Feb 18, 12:00 PM EST, 3 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1200 PM EST THU FEB 18 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1100 AM SNOW 1 WNW HARVEYS LAKE 41.37N 76.06W
02/18/2021 M1.5 INCH LUZERNE PA TRAINED SPOTTER
ELEVATION 1181 FT.
&&
JTCLocal storm report, Feb 18, 12:38 PM EST, 3 hours 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1238 PM EST THU FEB 18 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1130 AM SNOW FOREST CITY 41.65N 75.47W
02/18/2021 M1.1 INCH SUSQUEHANNA PA PUBLIC
ELEVATION 1620FT.
&&
JTCLocal storm report, Feb 18, 12:40 PM EST, 3 hours 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1240 PM EST THU FEB 18 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1100 AM SNOW SIMPSON 41.59N 75.48W
02/18/2021 M2.0 INCH LACKAWANNA PA PUBLIC
ELEVATION 1875FT.
&&
JTCNearby
Winter Storm Watches in New York, 2021Every winter storm watch in 2021
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.