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Sunday, May 24, 2026 11:44:48

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Frost Advisory 0006
Issued by the Buffalo Forecast Office

Action Issued Starts Expiration
New 2026-05-21 00:10:46 2026-05-21 22:00:00 2026-05-22 07:00:00
Continued 2026-05-21 11:31:22 2026-05-21 22:00:00 2026-05-22 07:00:00
Area Extended 2026-05-21 11:31:22 2026-05-21 22:00:00 2026-05-22 07:00:00
Continued 2026-05-21 20:49:13 2026-05-21 22:00:00 2026-05-22 07:00:00
Continued 2026-05-21 20:49:13 2026-05-21 22:00:00 2026-05-22 07:00:00
Expired 2026-05-22 07:00:10 2026-05-22 07:00:00


Action: New
Issued At: 2026-05-21 00:10:46

564 
WWUS71 KBUF 210510
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
110 AM EDT Thu May 21 2026

NYZ007-008-211900-
/O.NEW.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
110 AM EDT Thu May 21 2026

...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM EDT 
FRIDAY...

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

* WHERE...Jefferson and Lewis Counties.

* WHEN...From 11 PM this evening to 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

HSK


Action: Continued
Issued At: 2026-05-21 11:31:22

507 
WWUS71 KBUF 211630
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
1230 PM EDT Thu May 21 2026

NYZ006-021-220430-
/O.EXA.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Oswego-Allegany-
Including the cities of Oswego and Wellsville
1230 PM EDT Thu May 21 2026

...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM EDT 
FRIDAY...

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

* WHERE...Oswego and Allegany Counties.

* WHEN...From 11 PM this evening to 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ007-008-220430-
/O.CON.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
1230 PM EDT Thu May 21 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 AM 
EDT FRIDAY...

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

* WHERE...Jefferson and Lewis Counties.

* WHEN...From 11 PM this evening to 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

TMA


Action: Area Extended
Issued At: 2026-05-21 11:31:22

507 
WWUS71 KBUF 211630
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
1230 PM EDT Thu May 21 2026

NYZ006-021-220430-
/O.EXA.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Oswego-Allegany-
Including the cities of Oswego and Wellsville
1230 PM EDT Thu May 21 2026

...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM EDT 
FRIDAY...

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

* WHERE...Oswego and Allegany Counties.

* WHEN...From 11 PM this evening to 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ007-008-220430-
/O.CON.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
1230 PM EDT Thu May 21 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 AM 
EDT FRIDAY...

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

* WHERE...Jefferson and Lewis Counties.

* WHEN...From 11 PM this evening to 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

TMA


Action: Continued
Issued At: 2026-05-21 20:49:13

480 
WWUS71 KBUF 220148
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
948 PM EDT Thu May 21 2026

NYZ006-021-221200-
/O.CON.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Oswego-Allegany-
Including the cities of Oswego and Wellsville
948 PM EDT Thu May 21 2026

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY...

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

* WHERE...Oswego and Allegany Counties.

* WHEN...Until 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ007-008-221200-
/O.CON.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
948 PM EDT Thu May 21 2026

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY...

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

* WHERE...Jefferson and Lewis Counties.

* WHEN...Until 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

EAJ


Action: Continued
Issued At: 2026-05-21 20:49:13

480 
WWUS71 KBUF 220148
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
948 PM EDT Thu May 21 2026

NYZ006-021-221200-
/O.CON.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Oswego-Allegany-
Including the cities of Oswego and Wellsville
948 PM EDT Thu May 21 2026

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY...

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

* WHERE...Oswego and Allegany Counties.

* WHEN...Until 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NYZ007-008-221200-
/O.CON.KBUF.FR.Y.0006.260522T0300Z-260522T1200Z/
Jefferson-Lewis-
Including the cities of Watertown and Lowville
948 PM EDT Thu May 21 2026

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY...

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

* WHERE...Jefferson and Lewis Counties.

* WHEN...Until 8 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

EAJ


Action: Expired
Issued At: 2026-05-22 07:00:10

365 
WWUS71 KBUF 221159
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
759 AM EDT Fri May 22 2026

NYZ006>008-021-221300-
/O.EXP.KBUF.FR.Y.0006.000000T0000Z-260522T1200Z/
Oswego-Jefferson-Lewis-Allegany-
Including the cities of Oswego, Watertown, Lowville, and
Wellsville
759 AM EDT Fri May 22 2026

...FROST ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING...

Temperatures have risen and are no longer supportive of frost 
formation, therefore the Frost Advisory will be allowed to expire.

$$

TMA



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