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Ice Storm Warning 0001
Issued by the Buffalo Forecast Office

Action Issued Starts Expiration
New 2025-03-29 08:58:58 2025-03-29 08:58:00 2025-03-30 22:00:00
Continued 2025-03-29 20:29:03 2025-03-30 22:00:00
Continued 2025-03-30 03:28:46 2025-03-30 22:00:00
Continued 2025-03-30 05:41:07 2025-03-30 22:00:00
Cancelled 2025-03-30 11:22:17 2025-03-30 22:00:00


Action: New
Issued At: 2025-03-29 08:58:58

937 
WWUS41 KBUF 291358
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
958 AM EDT Sat Mar 29 2025

NYZ007-300300-
/O.UPG.KBUF.WW.Y.0024.000000T0000Z-250330T2100Z/
/O.NEW.KBUF.IS.W.0001.250329T1358Z-250331T0300Z/
Jefferson-
Including the cities of Watertown
958 AM EDT Sat Mar 29 2025

...ICE STORM WARNING IN EFFECT UNTIL 11 PM EDT SUNDAY...

* WHAT...Freezing rain, with event total ice accumulations of a half 
  an inch to an inch in northern Jefferson County, with a quarter to 
  a half inch of ice across southern portions of the county.

* WHERE...Jefferson County, with the highest icing amounts expected 
  toward the Saint Lawrence Valley.

* WHEN...Until 11 PM EDT Sunday.

* IMPACTS...Significant ice accumulation on power lines and tree 
  limbs will cause widespread and possibly long-lasting power 
  outages. Travel will be difficult, especially tonight when roads 
  will become icy.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for power outages and slippery roads. If you are going 
outside, watch your first few steps taken on stairs, sidewalks, and 
driveways. These surfaces could be icy and slippery, increasing your 
risk of a fall and injury.


&&

$$

NYZ008-300300-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-250330T2100Z/
Lewis-
Including the cities of Lowville
958 AM EDT Sat Mar 29 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT SUNDAY...

* WHAT...Freezing rain, with event total ice accumulations of a 
  tenth to a third of an inch. The greatest ice accumulations are 
  expected across the northern third of the county.

* WHERE...Lewis County.

* WHEN...Until 5 PM EDT Sunday.

* IMPACTS...Plan on slippery road conditions and the possibility of 
  isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for slippery roads. If you are going outside, watch your 
first few steps taken on stairs, sidewalks, and driveways. These 
surfaces could be icy and slippery, increasing your risk of a fall 
and injury.

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

&&

$$

NYZ001>006-011-300300-
/O.CON.KBUF.WW.Y.0024.250329T1600Z-250330T0900Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Genesee-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, and Batavia
958 AM EDT Sat Mar 29 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT SUNDAY...

* WHAT...Freezing rain expected. Total ice accumulations of under a 
  tenth of an inch are expected, with the bulk of any accumulation 
  on area roadways and other ground surfaces coming between late 
  this afternoon and tonight.

* WHERE...Niagara, Orleans, Monroe, Wayne, Northern Cayuga, Oswego, 
  and Genesee Counties.

* WHEN...Until 5 AM EDT Sunday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for slippery roads. If you are going outside, watch your 
first few steps taken on stairs, sidewalks, and driveways. These 
surfaces could be icy and slippery, increasing your risk of a fall 
and injury.

Submit ice reports through our website or social media.

&&

$$

Apffel


Action: Continued
Issued At: 2025-03-29 20:29:03

447 
WWUS41 KBUF 300128
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
928 PM EDT Sat Mar 29 2025

NYZ007-301330-
/O.CON.KBUF.IS.W.0001.000000T0000Z-250331T0300Z/
Jefferson-
Including the cities of Watertown
928 PM EDT Sat Mar 29 2025

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EDT SUNDAY...

* WHAT...Significant icing. Event total ice accumulation of a half 
  inch to an inch in northern Jefferson County, with a quarter to a 
  half inch of ice across southern portions of the county.

* WHERE...Jefferson County, with the highest icing amounts expected 
  toward the Saint Lawrence Valley.

* WHEN...Until 11 PM EDT Sunday.

* IMPACTS...Significant ice accumulation on power lines and tree 
  limbs will cause widespread and possibly long-lasting power 
  outages. Travel will be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for power outages and slippery roads. If you are going 
outside, watch your first few steps taken on stairs, sidewalks, and 
driveways. These surfaces could be icy and slippery, increasing your 
risk of a fall and injury.


&&

$$

NYZ001>006-011-300900-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-250330T0900Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Genesee-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, and Batavia
928 PM EDT Sat Mar 29 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT SUNDAY...

* WHAT...Freezing rain. Total ice accumulations of a tenth to two 
  tenths of an inch expected.

* WHERE...Niagara, Orleans, Monroe, Wayne, Northern Cayuga, Oswego, 
  and Genesee Counties.

* WHEN...Until 5 AM EDT Sunday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for slippery roads. If you are going outside, watch your 
first few steps taken on stairs, sidewalks, and driveways. These 
surfaces could be icy and slippery, increasing your risk of a fall 
and injury.

Submit ice reports through our website or social media.

&&

$$

NYZ008-301330-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-250330T2100Z/
Lewis-
Including the cities of Lowville
928 PM EDT Sat Mar 29 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT SUNDAY...

* WHAT...Freezing rain, with event total ice accumulations of a 
  tenth to a third of an inch. The greatest ice accumulations are 
  expected across the northern third of the county.

* WHERE...Lewis County.

* WHEN...Until 5 PM EDT Sunday.

* IMPACTS...Plan on slippery road conditions and the possibility of 
  isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for slippery roads. If you are going outside, watch your 
first few steps taken on stairs, sidewalks, and driveways. These 
surfaces could be icy and slippery, increasing your risk of a fall 
and injury.

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

&&

$$

HSK


Action: Continued
Issued At: 2025-03-30 03:28:46

209 
WWUS41 KBUF 300828
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
428 AM EDT Sun Mar 30 2025

NYZ001>006-011-300930-
/O.CAN.KBUF.WW.Y.0024.000000T0000Z-250330T0900Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Genesee-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, and Batavia
428 AM EDT Sun Mar 30 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

The threat of accumulating ice has largely ended, therefore the 
Winter Weather Advisory has been cancelled.

$$

NYZ007-302030-
/O.CON.KBUF.IS.W.0001.000000T0000Z-250331T0300Z/
Jefferson-
Including the cities of Watertown
428 AM EDT Sun Mar 30 2025

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS 
EVENING...

* WHAT...Freezing rain. Additional ice accumulations of around one 
  tenth of an inch, mainly across the northern half of the county. 
  The greatest accumulations will be near the Saint Lawrence River.

* WHERE...Jefferson County.

* WHEN...Until 11 PM EDT this evening.

* IMPACTS...Significant ice accumulation on power lines and tree 
  limbs will cause scattered to numerous power outages. Travel will 
  be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for power outages and slippery roads. If you are going 
outside, watch your first few steps taken on stairs, sidewalks, and 
driveways. These surfaces could be icy and slippery, increasing your 
risk of a fall and injury.

&&

$$

NYZ008-302030-
/O.CON.KBUF.WW.Y.0024.000000T0000Z-250330T2100Z/
Lewis-
Including the cities of Lowville
428 AM EDT Sun Mar 30 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS 
AFTERNOON...

* WHAT...Freezing rain. Additional ice accumulations around a few 
  hundredths of an inch, mainly across the northern third of the 
  county.

* WHERE...Lewis County.

* WHEN...Until 5 PM EDT this afternoon.

* IMPACTS...Plan on slippery road conditions and the possibility of 
  isolated power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for slippery roads. If you are going outside, watch your 
first few steps taken on stairs, sidewalks, and driveways. These 
surfaces could be icy and slippery, increasing your risk of a fall 
and injury.

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

&&

$$

JJR


Action: Continued
Issued At: 2025-03-30 05:41:07

110 
WWUS41 KBUF 301040
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
640 AM EDT Sun Mar 30 2025

NYZ008-301145-
/O.CAN.KBUF.WW.Y.0024.000000T0000Z-250330T2100Z/
Lewis-
Including the cities of Lowville
640 AM EDT Sun Mar 30 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

The threat of accumulating ice has ended, therefore the Winter 
Weather Advisory has been cancelled.

$$

NYZ007-302245-
/O.CON.KBUF.IS.W.0001.000000T0000Z-250331T0300Z/
Jefferson-
Including the cities of Watertown
640 AM EDT Sun Mar 30 2025

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS 
EVENING...

* WHAT...Freezing rain. Additional ice accumulations of around one 
  tenth of an inch, mainly across the northern half of the county. 
  The greatest accumulations will be near the Saint Lawrence River.

* WHERE...Jefferson County, with the highest ice amounts expected 
  toward the Saint Lawrence Valley.

* WHEN...Until 11 PM EDT this evening.

* IMPACTS...Significant ice accumulation on power lines and tree 
  limbs will cause scattered to numerous power outages. Travel will 
  be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for power outages and slippery roads. If you are going 
outside, watch your first few steps taken on stairs, sidewalks, and 
driveways. These surfaces could be icy and slippery, increasing your 
risk of a fall and injury.

&&

$$

JJR


Action: Cancelled
Issued At: 2025-03-30 11:22:17

272 
WWUS41 KBUF 301621
WSWBUF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Buffalo NY
1221 PM EDT Sun Mar 30 2025

NYZ007-301730-
/O.CAN.KBUF.IS.W.0001.000000T0000Z-250331T0300Z/
Jefferson-
Including the cities of Watertown
1221 PM EDT Sun Mar 30 2025

...ICE STORM WARNING IS CANCELLED...

The threat of significant icing has ended as temperatures continue 
to warm, therefore the Ice Storm Warning has been cancelled.

$$

TMA



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