Alert archive / New York / Winter Storm Warnings in 2023

Winter Storm Warning 3, NWS Buffalo, NY

March 3, 2023Jefferson County, Lewis County, Oswego County, New York

NWS Buffalo, NY issued this winter storm warning at Mar 3, 2023, 3:31 AM EST for Jefferson County, Lewis County, Oswego County, New York. It took effect at Mar 3, 2023, 7:00 PM EST. It was in force for 18 hr. 17 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 3, 2023, 3:31 AM EST (08:31 UTC)
In effect from
Mar 3, 2023, 7:00 PM EST
Expired
Mar 4, 2023, 12:35 PM EST
In force
18 hr
Issued by
NWS Buffalo, NY

Counties Jefferson County, NY, Lewis County, NY, Oswego County, NY

The radar

The Ft Drum radar (KTYX), 18 km from the middle of the area, began a volume at 08:33 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.

What was reported inside it

TimeReportWhereRemark
Mar 3, 10:50 PM ESTSNOW 4Bernhards Bay, NYTHUNDERSNOW ALSO OBSERVED.
Mar 4, 4:45 AM ESTSNOW 6.61 Nw Constableville, NYCOCORAHS STATION NY-LW-3 CONSTABLEVILLE 1.2 NW.
Mar 4, 6:00 AM ESTSNOW 5.22 Sse Palermo, NYCOCORAHS STATION NY-OS-16 PHOENIX 7.0 NNE.
Mar 4, 6:00 AM ESTSNOW 5.22 Sse Palermo, NYCO-OP OBSERVER STATION PLMN6 PALERMO 2SSE.
Mar 4, 6:00 AM ESTSNOW 6.45 N Brantingham, NYCO-OP OBSERVER STATION GFDN6 CHASES LAKE.
Mar 4, 6:00 AM ESTSNOW 6.45 W Constableville, NYCO-OP OBSERVER STATION HGHN6 HIGHMARKET 2W.
Mar 4, 7:00 AM ESTSNOW 41 Ne Lowville, NYCO-OP OBSERVER STATION LOWN6 LOWVILLE.
Mar 4, 7:00 AM ESTSNOW 4Mannsville, NYCOCORAHS STATION NY-JF-26 MANNSVILLE 0.3 SE.
Mar 4, 7:00 AM ESTSNOW 52 Sw Mexico, NYCO-OP OBSERVER STATION MXON6 MEXICO 2SW.
Mar 4, 7:00 AM ESTSNOW 6.3West Carthage, NYCOCORAHS STATION NY-JF-30 WEST CARTHAGE 0.3 ENE.
Mar 4, 7:20 AM ESTSNOW 3.92 Wsw Oswego, NY
Mar 4, 7:30 AM ESTSNOW 62 N Richland, NY
Mar 4, 8:00 AM ESTSNOW 5.4Minetto, NYCOCORAHS STATION NY-OS-15 MINETTO 0.1 SE.
Mar 4, 8:00 AM ESTSNOW 64 Nne Glenfield, NYCOCORAHS STATION NY-LW-13 GLENFIELD 4.1 NNE.
Mar 4, 9:00 AM ESTSNOW 61 Ssw Deferiet, NY
Mar 4, 9:25 AM ESTSNOW 4.73 W Cleveland, NY
Mar 4, 9:30 AM ESTSNOW 6.24 Nw Copenhagen, NY

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 8.5 hours before the alert went out and 244 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 2023-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 2023-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -78 square meters per square second.1939587897117136156175194Sfc1 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
513 m above ground
0-6 km bulk shear
84 kt
0-1 km storm-relative helicity
-78 m²/s²
0-3 km storm-relative helicity
-42 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

748 
WWUS41 KBUF 030831
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
331 AM EST Fri Mar 3 2023

NYZ006>008-031645-
/O.UPG.KBUF.WS.A.0004.230303T2300Z-230304T2100Z/
/O.NEW.KBUF.WS.W.0003.230304T0000Z-230304T2100Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
331 AM EST Fri Mar 3 2023

...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 PM
EST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 
  inches. Winds gusting as high as 35 mph.

* WHERE...The Eastern Lake Ontario Region.

* WHEN...From 7 PM this evening to 4 PM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow will create dangerous travel
conditions.

Submit snow reports through our website or social media.

&&

$$

NYZ001>003-031645-
/O.NEW.KBUF.WW.Y.0016.230303T2200Z-230304T1500Z/
Niagara-Orleans-Monroe-
Including the cities of Niagara Falls, Medina, and Rochester
331 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
10 AM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 4 
  to 8 inches. Winds gusting as high as 35 mph.

* WHERE...Niagara, Orleans, and Monroe counties.

* WHEN...From 5 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ004-005-031645-
/O.NEW.KBUF.WW.Y.0016.230303T2200Z-230304T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
331 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
1 PM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 4 
  to 8 inches.

* WHERE...Wayne and Northern Cayuga counties.

* WHEN...From 5 PM this afternoon to 1 PM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ010-011-031645-
/O.NEW.KBUF.WW.Y.0016.230303T2200Z-230304T1500Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
331 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
10 AM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 3 to
  6 inches. 

* WHERE...Northern Erie and Genesee counties.

* WHEN...From 5 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ012>014-020-021-085-031645-
/O.NEW.KBUF.WW.Y.0016.230303T2000Z-230304T1500Z/
Wyoming-Livingston-Ontario-Cattaraugus-Allegany-Southern Erie-
Including the cities of Warsaw, Geneseo, Canandaigua, Olean, 
Wellsville, Orchard Park, and Springville
331 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
10 AM EST SATURDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 2 to 5 inches and ice accumulations of around one tenth of 
  an inch. Winds gusting as high as 40 mph.

* WHERE...Wyoming, Livingston, Ontario, Cattaraugus, Allegany, 
  and Southern Erie counties.

* WHEN...From 3 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$

Apffel
6 follow-up statements
824 
WWUS41 KBUF 031518
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
1018 AM EST Fri Mar 3 2023

NYZ006>008-032330-
/O.CON.KBUF.WS.W.0003.230304T0000Z-230304T2100Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
1018 AM EST Fri Mar 3 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 4 PM EST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 
  10 inches. Winds gusting as high as 35 mph.

* WHERE...The Eastern Lake Ontario Region.

* WHEN...From 7 PM this evening to 4 PM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow will create dangerous travel
conditions.

Submit snow reports through our website or social media.

&&

$$

NYZ001>003-032330-
/O.CON.KBUF.WW.Y.0016.230303T2200Z-230304T1500Z/
Niagara-Orleans-Monroe-
Including the cities of Niagara Falls, Medina, and Rochester
1018 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 10 AM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 4 
  to 8 inches. Winds gusting as high as 35 mph.

* WHERE...Niagara, Orleans, and Monroe counties.

* WHEN...From 5 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ004-005-032330-
/O.CON.KBUF.WW.Y.0016.230303T2200Z-230304T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
1018 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 1 PM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 4 
  to 8 inches.

* WHERE...Wayne and Northern Cayuga counties.

* WHEN...From 5 PM this afternoon to 1 PM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ010-011-032330-
/O.CON.KBUF.WW.Y.0016.230303T2200Z-230304T1500Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
1018 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 10 AM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 3 
  to 6 inches.

* WHERE...Northern Erie and Genesee counties.

* WHEN...From 5 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ012>014-020-021-085-032330-
/O.CON.KBUF.WW.Y.0016.230303T2000Z-230304T1500Z/
Wyoming-Livingston-Ontario-Cattaraugus-Allegany-Southern Erie-
Including the cities of Warsaw, Geneseo, Canandaigua, Olean, 
Wellsville, Orchard Park, and Springville
1018 AM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 10 AM EST SATURDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 2 to 5 inches and ice accumulations of around one tenth of 
  an inch. Winds gusting as high as 40 mph.

* WHERE...Wyoming, Livingston, Ontario, Cattaraugus, Allegany, 
  and Southern Erie counties.

* WHEN...From 3 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$
208 
WWUS41 KBUF 031902
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
202 PM EST Fri Mar 3 2023

NYZ006>008-040315-
/O.CON.KBUF.WS.W.0003.230304T0000Z-230304T2100Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
202 PM EST Fri Mar 3 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 4 PM EST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 
  12 inches. Winds gusting as high as 35 mph.

* WHERE...The Eastern Lake Ontario Region.

* WHEN...From 7 PM this evening to 4 PM EST Saturday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow will create dangerous travel
conditions.

Submit snow reports through our website or social media.

&&

$$

NYZ001>003-040315-
/O.CON.KBUF.WW.Y.0016.230303T2200Z-230304T1500Z/
Niagara-Orleans-Monroe-
Including the cities of Niagara Falls, Medina, and Rochester
202 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 10 AM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 4 
  to 8 inches. Winds gusting as high as 35 mph.

* WHERE...Niagara, Orleans, and Monroe counties.

* WHEN...From 5 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ004-005-040315-
/O.CON.KBUF.WW.Y.0016.230303T2200Z-230304T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
202 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 1 PM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 4 
  to 8 inches.

* WHERE...Wayne and Northern Cayuga counties.

* WHEN...From 5 PM this afternoon to 1 PM EST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ010-011-040315-
/O.CON.KBUF.WW.Y.0016.230303T2200Z-230304T1500Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
202 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 10 AM EST SATURDAY...

* WHAT...Snow and sleet expected. Total snow accumulations of 3 
  to 6 inches. Winds gusting as high as 40 mph.

* WHERE...Northern Erie and Genesee counties.

* WHEN...From 5 PM this afternoon to 10 AM EST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ012>014-040315-
/O.CON.KBUF.WW.Y.0016.230303T2000Z-230304T1500Z/
Wyoming-Livingston-Ontario-
Including the cities of Warsaw, Geneseo, and Canandaigua
202 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
SATURDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 3 to 6 inches and ice accumulations of around one tenth of 
  an inch. Winds gusting as high as 45 mph.

* WHERE...Wyoming, Livingston, and Ontario counties.

* WHEN...Until 10 AM EST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$

NYZ020-021-085-040315-
/O.CON.KBUF.WW.Y.0016.230303T2000Z-230304T1500Z/
Cattaraugus-Allegany-Southern Erie-
Including the cities of Olean, Wellsville, Orchard Park, 
and Springville
202 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
SATURDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 2 to 4 inches and ice accumulations of around one tenth of 
  an inch. Winds gusting as high as 45 mph.

* WHERE...Cattaraugus, Allegany, and Southern Erie counties.

* WHEN...Until 10 AM EST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$
084 
WWUS41 KBUF 040249
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
949 PM EST Fri Mar 3 2023

NYZ006>008-041100-
/O.CON.KBUF.WS.W.0003.000000T0000Z-230304T2100Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
949 PM EST Fri Mar 3 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST
SATURDAY...

* WHAT...Heavy snow. Additional snow accumulations of 5 to 10
  inches. Winds gusting as high as 35 mph will produce some
  blowing and drifting snow in open areas.

* WHERE...The Eastern Lake Ontario Region.

* WHEN...Until 4 PM EST Saturday.

* IMPACTS...Travel could be very difficult with deep snow cover on
  roads and poor visibility. The heavy, wet snow may result in
  a few downed tree limbs and isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow will create dangerous travel
conditions.

Submit snow reports through our website or social media.

&&

$$

NYZ001>003-041100-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Niagara-Orleans-Monroe-
Including the cities of Niagara Falls, Medina, and Rochester
949 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
SATURDAY...

* WHAT...Snow, mixed with sleet at times tonight. Additional snow
  accumulations of 2 to 5 inches. Winds gusting as high as 40 
  mph.

* WHERE...Niagara, Orleans, and Monroe counties.

* WHEN...Until 10 AM EST Saturday.

* IMPACTS...Plan on snow covered and very slippery road conditions
  with poor visibility at times. The heavy, wet snow may result in
  a few downed tree limbs and isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ004-005-041100-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
949 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 2 to 5 inches. 
  Winds gusting as high as 40 mph.

* WHERE...Wayne and Northern Cayuga counties.

* WHEN...Until 1 PM EST Saturday.

* IMPACTS...Plan on snow covered and very slippery road conditions
  with poor visibility at times. The heavy, wet snow may result in
  a few downed tree limbs and isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ010-011-041100-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
949 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
SATURDAY...

* WHAT...Snow, mixed with sleet at times tonight. Additional snow
  accumulations of 1 to 4 inches. Winds gusting as high as 40 
  mph.

* WHERE...Northern Erie and Genesee counties. Greatest
  accumulations north and east of Buffalo.

* WHEN...Until 10 AM EST Saturday.

* IMPACTS...Plan on snow covered and very slippery road conditions
  with poor visibility at times. The heavy, wet snow may result in
  a few downed tree limbs and isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ012>014-041100-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Wyoming-Livingston-Ontario-
Including the cities of Warsaw, Geneseo, and Canandaigua
949 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
SATURDAY...

* WHAT...Mixed precipitation. Additional snow accumulations of 1 
  to 4 inches and ice accumulations of around one tenth of an 
  inch. Winds gusting as high as 40 mph.

* WHERE...Wyoming, Livingston, and Ontario counties.

* WHEN...Until 10 AM EST Saturday.

* IMPACTS...Plan on snow covered and very slippery road conditions
  with poor visibility at times. The heavy, wet snow may result in
  a few downed tree limbs and isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$

NYZ020-021-085-041100-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Cattaraugus-Allegany-Southern Erie-
Including the cities of Olean, Wellsville, Orchard Park, 
and Springville
949 PM EST Fri Mar 3 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
SATURDAY...

* WHAT...Mixed precipitation. Additional snow accumulations of 1 
  to 2 inches and ice accumulations of around one tenth of an 
  inch. Winds gusting as high as 45 mph.

* WHERE...Cattaraugus, Allegany, and Southern Erie counties.

* WHEN...Until 10 AM EST Saturday.

* IMPACTS...Plan on very slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$

Hitchcock
179 
WWUS41 KBUF 040731
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
231 AM EST Sat Mar 4 2023

NYZ006>008-041600-
/O.CON.KBUF.WS.W.0003.000000T0000Z-230304T2100Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
231 AM EST Sat Mar 4 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Heavy snow. Additional snow accumulations of 3 to 6
  inches. Winds gusting as high as 40 mph.

* WHERE...The Eastern Lake Ontario Region.

* WHEN...Until 4 PM EST this afternoon.

* IMPACTS...Plan on slippery road conditions. The heavy, wet snow
  and gusty winds may result in a few downed tree limbs and 
  isolated power outages.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow and ice will create dangerous travel
conditions.

Submit snow and ice reports through our website or social media.

&&

$$

NYZ001>003-041500-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Niagara-Orleans-Monroe-
Including the cities of Niagara Falls, Medina, and Rochester
231 AM EST Sat Mar 4 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches.
  Winds gusting as high as 35 mph.

* WHERE...Niagara, Orleans, and Monroe counties.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Plan on slippery road conditions. The wind and heavy,
  wet snow may result in a few downed tree limbs and isolated 
  power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ004-005-041600-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
231 AM EST Sat Mar 4 2023

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

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches. 
  Winds gusting as high as 40 mph.

* WHERE...Wayne and Northern Cayuga counties.

* WHEN...Until 1 PM EST this afternoon.

* IMPACTS...Plan on slippery road conditions. The wind and heavy,
  wet snow may result in a few downed tree limbs and isolated 
  power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ010-011-041500-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
231 AM EST Sat Mar 4 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of 1 to 2 inches. 
  Winds gusting as high as 35 mph.

* WHERE...Northern Erie and Genesee counties.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Plan on slippery road conditions. The wind and heavy,
  wet snow may result in a few downed tree limbs and isolated 
  power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$

NYZ012>014-041500-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Wyoming-Livingston-Ontario-
Including the cities of Warsaw, Geneseo, and Canandaigua
231 AM EST Sat Mar 4 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Mixed precipitation. Additional snow accumulations of 1
  to 2 inches and ice accumulations of a few hundredths of an
  inch. Winds gusting as high as 35 mph.

* WHERE...Wyoming, Livingston, and Ontario counties.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Plan on slippery road conditions. The wind and heavy,
  wet snow may result in a few downed tree limbs and isolated 
  power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$

NYZ020-021-085-041500-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Cattaraugus-Allegany-Southern Erie-
Including the cities of Olean, Wellsville, Orchard Park, 
and Springville
231 AM EST Sat Mar 4 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Mixed precipitation. Additional snow accumulations of 
  an inch or less and ice accumulations of a few hundredths of 
  an inch. Winds gusting as high as 35 mph.

* WHERE...Cattaraugus, Allegany, and Southern Erie counties.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Plan on slippery road conditions. The wind and heavy,
  wet snow may result in a few downed tree limbs and isolated 
  power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow, sleet or freezing rain will result in slippery
roads and limited visibilities. Slow down and use caution while
driving.

Submit snow and ice reports through our website or social media.

&&

$$

Apffel
269 
WWUS41 KBUF 041442
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
942 AM EST Sat Mar 4 2023

NYZ001>003-010>014-020-021-085-041545-
/O.CAN.KBUF.WW.Y.0016.000000T0000Z-230304T1500Z/
Niagara-Orleans-Monroe-Northern Erie-Genesee-Wyoming-Livingston-
Ontario-Cattaraugus-Allegany-Southern Erie-
Including the cities of Niagara Falls, Medina, Rochester, 
Buffalo, Batavia, Warsaw, Geneseo, Canandaigua, Olean, 
Wellsville, Orchard Park, and Springville
942 AM EST Sat Mar 4 2023

...WINTER WEATHER ADVISORY IS CANCELLED...

While an additional coating to a half inch of wet snow will be
possible on elevated surfaces...problematic snow accumulations 
are no longer expected.

$$

NYZ006>008-042100-
/O.CON.KBUF.WS.W.0003.000000T0000Z-230304T2100Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
942 AM EST Sat Mar 4 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Accumulating snow. Additional snow accumulations of one
  to three inches.

* WHERE...The Eastern Lake Ontario Region.

* WHEN...Until 4 PM EST this afternoon.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Widespread accumulating snow could create dangerous travel 
conditions.

Submit snow reports through our website or social media.

&&

$$

NYZ004-005-041800-
/O.CON.KBUF.WW.Y.0016.000000T0000Z-230304T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
942 AM EST Sat Mar 4 2023

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

* WHAT...Snow. Additional snow accumulations of an inch or two.

* WHERE...Wayne and Northern Cayuga counties.

* WHEN...Until 1 PM EST this afternoon.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of snow will result in snow covered roads and limited
visibilities. Slow down and use caution while driving.

Submit snow reports through our website or social media.

&&

$$
383 
WWUS41 KBUF 041735
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
1235 PM EST Sat Mar 4 2023

NYZ006>008-041845-
/O.CAN.KBUF.WS.W.0003.000000T0000Z-230304T2100Z/
Oswego-Jefferson-Lewis-
Including the cities of Oswego, Watertown, and Lowville
1235 PM EST Sat Mar 4 2023

...WINTER STORM WARNING IS CANCELLED...

While additional snow this afternoon could leave fresh
accumulations of an inch or so...significant snowfall is no 
longer expected.

$$

NYZ004-005-041845-
/O.CAN.KBUF.WW.Y.0016.000000T0000Z-230304T1800Z/
Wayne-Northern Cayuga-
Including the cities of Newark and Fair Haven
1235 PM EST Sat Mar 4 2023

...WINTER WEATHER ADVISORY IS CANCELLED...

While additional light snow could leave a fresh coating in some
areas...problematic snow accumulations are no longer expected.

$$

What forecasters said that day

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

NWS Buffalo, NY wrote its last area forecast discussion before this winter storm warning went out at Mar 3, 12:31 AM EST, 3 hours earlier.

Area forecast discussion, Mar 3, 12:31 AM EST, 3 hours before
Area Forecast Discussion
National Weather Service Buffalo NY
1231 AM EST Fri Mar 3 2023

.SYNOPSIS...
Dry weather will prevail tonight through early afternoon Friday as
high pressure settles into southeastern Canada. A wintry mix will
push into Western New York later Friday afternoon, with heavy snow
for a period of time during the evening hours across Western New
York, and then heavy snow east of Lake Ontario Friday Night. There
remains considerable uncertainty with how much snow will accumulate,
especially south of Lake Ontario. Lighter snow will continue through
Saturday before tapering off Saturday night.

&&

.NEAR TERM /UNTIL 6 AM THIS MORNING/...
Post-frontal northwest flow will continue to produce areas of
stratus overnight. Lows will drop back into the 20s in most
areas, with teens for the North Country where skies will clear
overnight and allow for more radiational cooling.

&&

.SHORT TERM /6 AM THIS MORNING THROUGH SATURDAY NIGHT/...
Model guidance continues to show important track and thermal profile
differences for late Friday and Friday night, even now within 24
hours of the onset of the event. There remain sharp and significant
differences in extent of modeled snowfall especially from NYS
Thruway northward to the Lake Ontario shoreline, including the
Niagara Frontier and the Rochester Metro. It will be quite warm
Friday ahead of this system, with temperatures rising into the upper
30s or even lower 40s in many areas by early afternoon. Despite the
warm start, dynamic cooling will lead to any rain/snow mix quickly
becoming all wet snow shortly after the onset along and north of the
NY Thruway. After the initial onset, whether or not precipitation
stays all snow will depend on the eventual verification of the
surface low track. A farther north solution such as the NAM would
change many areas all the way up to the Lake Ontario shore quickly
to a cold rain in the evening, while some of the more southern
tracks such as the GFS and GEM would allow for precipitation to stay
mainly wet snow.

All possibilities are still on the table along and north of the NY
Thruway, from a slushy inch or two to potential impactful warning
criteria wet snowfall. Updated the forecast to trend snowfall upward
along and north of the NY Thruway given the look of 12Z and 18Z
model guidance. Forecast solid advisory amounts for counties
just south of Lake Ontario mainly Friday night into Saturday
morning. Hopefully the 00Z model guidance suite will begin to
converge on a common solution with the low track and thermal
profiles and start to yield higher confidence in snowfall
scenarios.

Different story east of Lake Ontario. Consensus continues to remain
locked in to what likely ends up a low-end warning scenario for
northern parts of Jefferson county and also across the higher
terrain of the Tug Hill and western Adirondacks. Even the warmer
model solutions would support this. For now, kept the Winter
Storm Watch going, but would expect this to be upgraded to a
warning on the mid shift when/if other advisories are issued for
parts of the rest of our forecast area in one fell swoop.

A closed 500 mb low spinning across southern New Mexico will track
across Texas tonight and then will move into the Ohio Valley on
Friday. A 979 mb surface reflection will mirror this through Friday,
before a coastal low develops late Friday night and into Saturday
morning. This will tap into GOMEX moisture resulting in QPFs of an
inch or a bit higher. Both the track of the surface and mid-level
low are important, since this will determine thermal profiles and
precipitation type and the potential for dry slotting to cut down on
precipitation amounts/rates. Does appear there is now a better
chance of a dry slot diminishing precip from south to north as early
as mid evening Friday and pushing into the early morning hours on
Saturday across much of the area south of Lake Ontario.

The warm layer, nose aloft, higher up at 800-750mb is a quick hitter
starting up on Friday evening and exiting well before daybreak on
Saturday over the Finger Lakes zones. Essentially, the sleet and ice
from this event looks minimal south of Lake Ontario compared to our
recent ice event. Ice accums now are mainly less than 0.10 inch
maximized over the interior southern Tier.

The strong mid-level warm air advection and divergence aloft that
drives the precip later Friday into Friday evening will slide off to
the east late Friday night, leaving lighter precipitation under a
broad trough for Saturday into Saturday night. As the main upper low
exits east, air aloft will cool so precipitation will transition to
mainly wet snowfall, with an inch or two accumulation across higher
terrain.

&&

.LONG TERM /SUNDAY THROUGH THURSDAY/...
Mainly dry weather Sunday as a weakening mid-level shortwave ridge
slides east of the region. Only potential exceptions will be in the
morning with a few snow showers lingering up in the North Country,
and a weak clipper shortwave in its wake racing across the eastern
Lakes to New England which may produce a few flurries across WNY.
Otherwise, a much broader ridge building across the Great Lakes
should keep the weather relatively quiet through Sunday night and
into Monday.

Looking at the synoptic scale pattern moving further into the long
term, a shortwave trough will eject northeast out of the desert
Southwest Monday, which will drag a deepening surface low across the
central Plains to the lower Great Lakes Monday night into Tuesday.
Downstream, an upper closed low will be wobbling in the general
vicinity of the Canadian Maritimes. Expect increasing chances for
wet weather as the surface low lifts a warm front towards the region
late Monday, with a round of precip expected overnight through
Tuesday. Stuck close to NBM PoPs for this system and designated p-
type as a rain/snow mix based on sfc T's, though there are some
hints of a warm nose aloft that could certainly complicate things
depending on the track of the low.

As the shortwave races eastward to the New England coast, it will
become absorbed in the large trough stemming from the closed low. As
it does so, a colder pattern under a stubborn northwest flow looks
to set up across our region Tuesday night onward. Ripples of
shortwave energy around the backside of the main trough, spurred by
the envelopment of the shortwave energy, and combined with a
continuous feed of wrap around synoptic moisture may lead to a
stretch of conditions supportive of northwest flow lake effect.
Until things come into better focus however, will stick to sChc to
Chc pops through the period. Otherwise, expect temperatures to
average above normal Sunday through Monday night, before a cooling
trend to below normal readings behind Tuesday's system.

All the above being said, confidence in the details of the long
range forecast is rather low as both deterministic and ensemble
model guidance is all over the board regarding how the longwave
pattern evolves over time. Not worth dissecting any one specific
model solution at this range as this looks to be a dynamic pattern
and much is subject to change. In other words...Stay tuned!

&&

.AVIATION /06Z FRIDAY THROUGH TUESDAY/...
Areas of stratus will continue overnight in post-frontal northwest
flow, with CIGS a mix of MVFR and lower end VFR. The areas of
stratus will linger through Friday morning before mainly pushing
west of the area as easterly flow increases.

Dry weather and VFR will prevail through early afternoon Friday. A
large area of widespread precipitation will then overspread Western
and Central NY from southwest to northeast during the late afternoon
and early evening, with conditions deteriorating to MVFR and IFR.
Temperatures will be quite mild ahead of the precipitation, but cool
quickly with mixed precipitation changing to mainly wet snow an hour
or two after onset along and north of the NY Thruway, with mixed
precipitation lingering in southern areas. Snow could be heavy
at times, with vsby a half mile or less in locations where it's
cold enough to support snow. Still uncertainty at KBUF/KIAG/KROC
on how long it will remain snow, but expect at least a few hours
of snow which could last longer depending on the track of the
low.

Precipitation will becoming light late Friday night across
Western NY, lingering east of Lake Ontario through daybreak.
Expect an extended period with vsby below 1SM at KART.
Elsewhere, vsby should improve but IFR cigs likely to linger
for most if not all of Friday night.

Outlook...

Saturday...IFR/MVFR with snow or mixed precipitation
diminishing to leftover scattered rain and snow showers.

Sunday...Mainly VFR with a chance of snow showers east of the lakes.

Sunday night and Monday...Mainly VFR.

Monday night and Tuesday...IFR/MVFR with rain of snow showers likely.

&&

.MARINE...
Winds and waves will continue to diminish on Lake Ontario tonight as
high pressure builds east across Quebec, with a ridge extending down
to the lake.

Generally weak winds are then expected through tomorrow morning with
this surface high nearby. Winds will increase tomorrow afternoon,
mainly from the east as an area of low pressure tracks toward the
region. Small Craft conditions are expected on both lakes, with
winds possible reaching gale conditions tomorrow night on the
western half of Lake Ontario.

Winds will veer to west and northwesterly Saturday behind a surface
low, and diminish Saturday night with the approach of a surface high
pressure.

&&

.BUF WATCHES/WARNINGS/ADVISORIES...
NY...Winter Storm Watch from this evening through Saturday
     afternoon for NYZ006>008.
MARINE...Small Craft Advisory from 1 PM this afternoon to 10 PM EST
         Saturday for LEZ040-041.

&&

SYNOPSIS...Hitchcock/Thomas
NEAR TERM...Apffel/Hitchcock/Thomas
SHORT TERM...Apffel/Hitchcock/JLA
LONG TERM...PP
AVIATION...Hitchcock/SW
MARINE...Hitchcock/Thomas
Hazardous weather outlook, Mar 2, 4:03 AM EST, 23 hours 28 minutes before
Hazardous Weather Outlook
National Weather Service Buffalo NY
403 AM EST Thu Mar 2 2023

NYZ001>005-010-011-031000-
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Northern Erie-Genesee-
403 AM EST Thu Mar 2 2023

This Hazardous Weather Outlook is for portions of western and north
central New York.

.DAY ONE...Today and tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

There will be a period of moderate to heavy snow late Friday
afternoon and into Friday night. This may mix with sleet and rain at
times, but at least several inches of snow is expected, with a
potential for higher amounts.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

NYZ012>014-019>021-085-031000-
Wyoming-Livingston-Ontario-Chautauqua-Cattaraugus-Allegany-
Southern Erie-
403 AM EST Thu Mar 2 2023

This Hazardous Weather Outlook is for portions of western New York.

.DAY ONE...Today and tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Mixed precipitation is expected late Friday and Friday night.
Depending on the track of this system, there could be several inches
of snow, along with some light ice accumulations.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

NYZ006>008-031000-
Oswego-Jefferson-Lewis-
403 AM EST Thu Mar 2 2023

...WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
AFTERNOON...

This Hazardous Weather Outlook is for portions of central New York.

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.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 Storm Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-024-031000-
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lower Niagara River-
Lake Ontario nearshore waters from the Niagara River to Hamlin Beach-
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint Lawrence
River-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
Lake Ontario open waters from Hamlin Beach to Sodus Bay-
Lake Ontario open waters from Sodus Bay to Mexico Bay-
Lake Ontario open waters from Mexico Bay to the Saint Lawrence River-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
403 AM EST Thu Mar 2 2023

This Hazardous Weather Outlook is for the New York waters of Lake
Erie, Lake Ontario, and the Saint Lawrence River.

.DAY ONE...Today and tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

Apffel

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 3, 3:20 AM ESTGale WarningBUF24 hr
Mar 3, 3:31 AM ESTWinter Weather AdvisoryBUFAllegany, Cattaraugus, Cayuga, Erie, Genesee, Livingston and 6 more33 hr

Nearby

Winter Storm Warnings in New York, 2023Every winter storm warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.