Alert archive / New York / Frost Advisories in 2020

Frost Advisory 7, NWS Buffalo, NY

September 18, 202012 counties in New York

NWS Buffalo, NY issued this frost advisory at Sep 18, 2020, 4:16 AM EDT for 12 counties in New York. It took effect at Sep 19, 2020, 12:00 AM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Sep 18, 2020, 4:16 AM EDT (08:16 UTC)
In effect from
Sep 19, 2020, 12:00 AM EDT
Expired
Sep 19, 2020, 8:00 AM EDT
In force
8 hr
Issued by
NWS Buffalo, NY

Counties Cayuga County, NY, Chautauqua County, NY, Erie County, NY, Genesee 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), 74 km from the middle of the area, began a volume at 08:19 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 8.3 hours before the alert went out and 71 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 2020-09-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 2020-09-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1299 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

418 
WWUS71 KBUF 180816
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
416 AM EDT Fri Sep 18 2020

NYZ008-181630-
/O.NEW.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
/O.CON.KBUF.FR.Y.0006.000000T0000Z-200918T1200Z/
Lewis-
Including the city of Lowville
416 AM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
SATURDAY...

* WHAT...For the Freeze Warning, sub-freezing temperatures in 
  the upper 20s expected. For the Frost Advisory, temperatures 
  in the mid 30s will result in frost formation.

* WHERE...Lewis county.

* WHEN...For the Freeze Warning, from midnight tonight to 8 AM 
  EDT Saturday. For the Frost Advisory, until 8 AM EDT this 
  morning.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ007-181630-
/O.NEW.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Jefferson-
Including the city of Watertown
416 AM EDT Fri Sep 18 2020

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
SATURDAY...

* WHAT...Sub-freezing temperatures around 30 expected.

* WHERE...Jefferson county.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ020-021-181630-
/O.NEW.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Cattaraugus-Allegany-
Including the cities of Olean and Wellsville
416 AM EDT Fri Sep 18 2020

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
SATURDAY...

* WHAT...Sub-freezing temperatures in the lower 30s expected.

* WHERE...Cattaraugus and Allegany counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ006-011>013-019-085-181630-
/O.NEW.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Oswego-Genesee-Wyoming-Livingston-Chautauqua-Southern Erie-
Including the cities of Oswego, Batavia, Warsaw, Geneseo, 
Jamestown, Orchard Park, and Springville
416 AM EDT Fri Sep 18 2020

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
SATURDAY...

* WHAT...Temperatures in the lower to mid 30s will result in 
  frost formation.

* WHERE...Oswego, Genesee, Wyoming, Livingston, Chautauqua, and 
  Southern Erie counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
6 follow-up statements
422 
WWUS71 KBUF 181201
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
801 AM EDT Fri Sep 18 2020

NYZ008-182115-
/O.EXP.KBUF.FR.Y.0006.000000T0000Z-200918T1200Z/
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Lewis-
Including the city of Lowville
801 AM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures in the upper 20s expected.

* WHERE...Lewis county.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ007-182115-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Jefferson-
Including the city of Watertown
801 AM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures around 30 expected.

* WHERE...Jefferson county.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ020-021-182115-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Cattaraugus-Allegany-
Including the cities of Olean and Wellsville
801 AM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures in the lower 30s expected.

* WHERE...Cattaraugus and Allegany counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ006-011>013-019-085-182115-
/O.CON.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Oswego-Genesee-Wyoming-Livingston-Chautauqua-Southern Erie-
Including the cities of Oswego, Batavia, Warsaw, Geneseo, 
Jamestown, Orchard Park, and Springville
801 AM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Temperatures in the lower 30s will result in frost 
  formation.

* WHERE...Oswego, Genesee, Wyoming, Livingston, Chautauqua, and 
  Southern Erie counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

JLA
800 
WWUS71 KBUF 181454
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
1054 AM EDT Fri Sep 18 2020

NYZ007-008-190000-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
1054 AM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures in the upper 20s expected.

* WHERE...Jefferson and Lewis counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ020-021-190000-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Cattaraugus-Allegany-
Including the cities of Olean and Wellsville
1054 AM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures in the lower 30s expected.

* WHERE...Cattaraugus and Allegany counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ001>003-010-190000-
/O.EXA.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Niagara-Orleans-Monroe-Northern Erie-
Including the cities of Niagara Falls, Medina, Rochester, 
and Buffalo
1054 AM EDT Fri Sep 18 2020

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
SATURDAY...

* WHAT...Temperatures in the mid to upper 30s well inland from the
  Lake Erie and Lake Ontario shorelines will result in frost  
  formation.

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

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ006-011>013-019-085-190000-
/O.CON.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Oswego-Genesee-Wyoming-Livingston-Chautauqua-Southern Erie-
Including the cities of Oswego, Batavia, Warsaw, Geneseo, 
Jamestown, Orchard Park, and Springville
1054 AM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Temperatures in the lower 30s will result in frost 
  formation.

* WHERE...Oswego, Genesee, Wyoming, Livingston, Chautauqua, and 
  Southern Erie counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
JLA
130 
WWUS71 KBUF 181845
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
245 PM EDT Fri Sep 18 2020

NYZ007-008-190300-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
245 PM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures in the upper 20s expected.

* WHERE...Jefferson and Lewis counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ020-021-190300-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Cattaraugus-Allegany-
Including the cities of Olean and Wellsville
245 PM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures in the lower 30s expected.

* WHERE...Cattaraugus and Allegany counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ004-005-014-190300-
/O.EXA.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Wayne-Northern Cayuga-Ontario-
Including the cities of Newark, Fair Haven, and Canandaigua
245 PM EDT Fri Sep 18 2020

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
SATURDAY...

* WHAT...Temperatures in the mid to upper 30s well inland from
  Lake Ontario will result in frost formation.

* WHERE...Wayne, Northern Cayuga, and Ontario counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ001>003-010-190300-
/O.CON.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Niagara-Orleans-Monroe-Northern Erie-
Including the cities of Niagara Falls, Medina, Rochester, 
and Buffalo
245 PM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Temperatures in the mid to upper 30s well inland from the
  Lake Erie and Lake Ontario shorelines will result in frost 
  formation.

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

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ006-011>013-019-085-190300-
/O.CON.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Oswego-Genesee-Wyoming-Livingston-Chautauqua-Southern Erie-
Including the cities of Oswego, Batavia, Warsaw, Geneseo, 
Jamestown, Orchard Park, and Springville
245 PM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Temperatures in the lower 30s well inland from the
  lakeshore will result in frost formation.

* WHERE...Oswego, Genesee, Wyoming, Livingston, Chautauqua, and 
  Southern Erie counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
JLA
646 
WWUS71 KBUF 190008
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
808 PM EDT Fri Sep 18 2020

NYZ007-008-190815-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
808 PM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures in the upper 20s expected.

* WHERE...Jefferson and Lewis counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ020-021-190815-
/O.CON.KBUF.FZ.W.0008.200919T0400Z-200919T1200Z/
Cattaraugus-Allegany-
Including the cities of Olean and Wellsville
808 PM EDT Fri Sep 18 2020

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Sub-freezing temperatures around 30 expected.

* WHERE...Cattaraugus and Allegany counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ001>003-010-190815-
/O.CON.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Niagara-Orleans-Monroe-Northern Erie-
Including the cities of Niagara Falls, Medina, Rochester, 
and Buffalo
808 PM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Temperatures in the mid 30s will result in frost 
  formation.

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

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ006-011>013-019-085-190815-
/O.CON.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Oswego-Genesee-Wyoming-Livingston-Chautauqua-Southern Erie-
Including the cities of Oswego, Batavia, Warsaw, Geneseo, 
Jamestown, Orchard Park, and Springville
808 PM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Temperatures around 30 will result in frost formation.

* WHERE...Oswego, Genesee, Wyoming, Livingston, Chautauqua, and 
  Southern Erie counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ004-005-014-190815-
/O.CON.KBUF.FR.Y.0007.200919T0400Z-200919T1200Z/
Wayne-Northern Cayuga-Ontario-
Including the cities of Newark, Fair Haven, and Canandaigua
808 PM EDT Fri Sep 18 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
EDT SATURDAY...

* WHAT...Temperatures in the mid 30s will result in frost 
  formation.

* WHERE...Wayne, Northern Cayuga, and Ontario counties.

* WHEN...From midnight tonight to 8 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
455 
WWUS71 KBUF 190752
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
352 AM EDT Sat Sep 19 2020

NYZ007-008-191200-
/O.CON.KBUF.FZ.W.0008.000000T0000Z-200919T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
352 AM EDT Sat Sep 19 2020

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

* WHAT...Sub-freezing temperatures in the upper 20s expected.

* WHERE...Jefferson and Lewis counties.

* WHEN...Until 8 AM EDT this morning.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ020-021-191200-
/O.CON.KBUF.FZ.W.0008.000000T0000Z-200919T1200Z/
Cattaraugus-Allegany-
Including the cities of Olean and Wellsville
352 AM EDT Sat Sep 19 2020

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

* WHAT...Sub-freezing temperatures around 30 expected.

* WHERE...Cattaraugus and Allegany counties.

* WHEN...Until 8 AM EDT this morning.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

NYZ001>003-010-191200-
/O.CON.KBUF.FR.Y.0007.000000T0000Z-200919T1200Z/
Niagara-Orleans-Monroe-Northern Erie-
Including the cities of Niagara Falls, Medina, Rochester, 
and Buffalo
352 AM EDT Sat Sep 19 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

* WHAT...Temperatures in the mid 30s will result in frost 
  formation.

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

* WHEN...Until 8 AM EDT this morning.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ006-011>013-019-085-191200-
/O.CON.KBUF.FR.Y.0007.000000T0000Z-200919T1200Z/
Oswego-Genesee-Wyoming-Livingston-Chautauqua-Southern Erie-
Including the cities of Oswego, Batavia, Warsaw, Geneseo, 
Jamestown, Orchard Park, and Springville
352 AM EDT Sat Sep 19 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

* WHAT...Temperatures around 30 will result in frost formation.

* WHERE...Oswego, Genesee, Wyoming, Livingston, Chautauqua, and 
  Southern Erie counties.

* WHEN...Until 8 AM EDT this morning.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ004-005-014-191200-
/O.CON.KBUF.FR.Y.0007.000000T0000Z-200919T1200Z/
Wayne-Northern Cayuga-Ontario-
Including the cities of Newark, Fair Haven, and Canandaigua
352 AM EDT Sat Sep 19 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

* WHAT...Temperatures in the mid 30s will result in frost 
  formation.

* WHERE...Wayne, Northern Cayuga, and Ontario counties.

* WHEN...Until 8 AM EDT this morning.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
921 
WWUS71 KBUF 191209
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
809 AM EDT Sat Sep 19 2020

NYZ007-008-020-021-191315-
/O.EXP.KBUF.FZ.W.0008.000000T0000Z-200919T1200Z/
Jefferson-Lewis-Cattaraugus-Allegany-
Including the cities of Watertown, Lowville, Olean, 
and Wellsville
809 AM EDT Sat Sep 19 2020

...FREEZE WARNING HAS EXPIRED...

Temperatures will slowly warm through the morning.

$$

NYZ001>006-010>014-019-085-191315-
/O.EXP.KBUF.FR.Y.0007.000000T0000Z-200919T1200Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Northern Erie-
Genesee-Wyoming-Livingston-Ontario-Chautauqua-Southern Erie-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, Buffalo, Batavia, Warsaw, Geneseo, 
Canandaigua, Jamestown, Orchard Park, and Springville
809 AM EDT Sat Sep 19 2020

...FROST ADVISORY HAS EXPIRED...

Temperatures will slowly warm through the morning.

$$

JLA

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 18, 4:16 AM EDTFreeze WarningBUFAllegany, Cattaraugus, Jefferson, Lewis28 hr

Nearby

Frost Advisories in New York, 2020Every frost advisory in 2020

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.