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Dense Fog Advisory 0005
Issued by the Buffalo Forecast Office

Action Issued Starts Expiration
New 2026-03-20 20:20:05 2026-03-20 20:19:00 2026-03-21 07:00:00
Time Extended 2026-03-21 03:07:55 2026-03-21 10:00:00
Cancelled 2026-03-21 03:07:55 2026-03-21 07:00:00
Cancelled 2026-03-21 08:23:13 2026-03-21 10:00:00


Action: New
Issued At: 2026-03-20 20:20:05

077 
WWUS71 KBUF 210119
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
919 PM EDT Fri Mar 20 2026

NYZ001>008-010>014-019>021-085-211200-
/O.NEW.KBUF.FG.Y.0005.260321T0119Z-260321T1200Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-
Lewis-Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua-
Cattaraugus-Allegany-Southern Erie-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, Watertown, Lowville, Buffalo, Batavia,
Warsaw, Geneseo, Canandaigua, Jamestown, Olean, Wellsville,
Orchard Park, and Springville
919 PM EDT Fri Mar 20 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT SATURDAY...

* WHAT...Visibility as low as one quarter mile at times in dense fog.

* WHERE...All of western and north central New York. 

* WHEN...Until 8 AM EDT Saturday.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

SJW


Action: Time Extended
Issued At: 2026-03-21 03:07:55

330 
WWUS71 KBUF 210807
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
407 AM EDT Sat Mar 21 2026

NYZ001>008-010-011-210915-
/O.CAN.KBUF.FG.Y.0005.000000T0000Z-260321T1200Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-
Lewis-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, Watertown, Lowville, Buffalo, and Batavia
407 AM EDT Sat Mar 21 2026

...DENSE FOG ADVISORY IS CANCELLED...

Surface observations indicate that visibilities have improved across 
much of the region north of the Finger Lakes and Southern Tier. 
Therefore, the Dense Fog Advisory has been canceled.

Drivers should still exercise caution as patchy fog still persists 
in many areas.

$$

NYZ012>014-019>021-085-211500-
/O.EXT.KBUF.FG.Y.0005.000000T0000Z-260321T1500Z/
Wyoming-Livingston-Ontario-Chautauqua-Cattaraugus-Allegany-
Southern Erie-
Including the cities of Warsaw, Geneseo, Canandaigua, Jamestown,
Olean, Wellsville, Orchard Park, and Springville
407 AM EDT Sat Mar 21 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM EDT THIS MORNING...

* WHAT...Visibility as low as one quarter mile at times in dense fog.

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

* WHEN...Until 11 AM EDT this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

* ADDITIONAL DETAILS...Fog is expected to be densest across the 
  higher elevations of the Finger Lakes and Southern Tier this 
  morning. In addition, temperatures near or just below the freezing 
  mark may cause exposed wet surfaces, such as bridges, to have 
  patchy ice before dawn.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

PP


Action: Cancelled
Issued At: 2026-03-21 03:07:55

330 
WWUS71 KBUF 210807
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
407 AM EDT Sat Mar 21 2026

NYZ001>008-010-011-210915-
/O.CAN.KBUF.FG.Y.0005.000000T0000Z-260321T1200Z/
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-
Lewis-Northern Erie-Genesee-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Fair Haven, Oswego, Watertown, Lowville, Buffalo, and Batavia
407 AM EDT Sat Mar 21 2026

...DENSE FOG ADVISORY IS CANCELLED...

Surface observations indicate that visibilities have improved across 
much of the region north of the Finger Lakes and Southern Tier. 
Therefore, the Dense Fog Advisory has been canceled.

Drivers should still exercise caution as patchy fog still persists 
in many areas.

$$

NYZ012>014-019>021-085-211500-
/O.EXT.KBUF.FG.Y.0005.000000T0000Z-260321T1500Z/
Wyoming-Livingston-Ontario-Chautauqua-Cattaraugus-Allegany-
Southern Erie-
Including the cities of Warsaw, Geneseo, Canandaigua, Jamestown,
Olean, Wellsville, Orchard Park, and Springville
407 AM EDT Sat Mar 21 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM EDT THIS MORNING...

* WHAT...Visibility as low as one quarter mile at times in dense fog.

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

* WHEN...Until 11 AM EDT this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

* ADDITIONAL DETAILS...Fog is expected to be densest across the 
  higher elevations of the Finger Lakes and Southern Tier this 
  morning. In addition, temperatures near or just below the freezing 
  mark may cause exposed wet surfaces, such as bridges, to have 
  patchy ice before dawn.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

PP


Action: Cancelled
Issued At: 2026-03-21 08:23:13

761 
WWUS71 KBUF 211322
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
922 AM EDT Sat Mar 21 2026

NYZ012>014-019>021-085-211430-
/O.CAN.KBUF.FG.Y.0005.000000T0000Z-260321T1500Z/
Wyoming-Livingston-Ontario-Chautauqua-Cattaraugus-Allegany-
Southern Erie-
Including the cities of Warsaw, Geneseo, Canandaigua, Jamestown,
Olean, Wellsville, Orchard Park, and Springville
922 AM EDT Sat Mar 21 2026

...DENSE FOG ADVISORY IS CANCELLED...

Surface observations indicate that visibilities have improved, 
therefore the Dense Fog Advisory has been cancelled.

$$

TMA



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