Flood Watch
An ice jam may cause water to infiltrate the lowlands along the
river.
* WHAT...Flooding caused by ice jams is possible.
* WHERE...Portions of western Pennsylvania, including the following
areas, Forest, Jefferson, Venango, Fayette, Westmoreland, Lawrence,
Armstrong, Butler, Clarion, and Indiana counties.
* WHEN...Through Friday afternoon.
* IMPACTS...Creeks and streams may rise out of their banks.
* ADDITIONAL DETAILS...
- Ice jam potential
- http://www.weather.gov/safety/flood
From: Feb 20, 2026 00:36
Until: Feb 20, 2026 10:00
Dense Fog Advisory
* WHAT...Visibility less than one half mile at times in dense fog.
* WHERE...In Ohio, Ashtabula Inland, Ashtabula Lakeshore, Geauga,
Lake, Mahoning, Portage, and Trumbull Counties. In Pennsylvania,
Crawford, Northern Erie, and Southern Erie Counties.
* WHEN...Until 9 AM EST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Feb 19, 2026 05:43
Until: Feb 19, 2026 14:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...A portion of central Pennsylvania.
* WHEN...Until 9 AM EST Thursday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Visibilities will be lowest at higher
elevations. Dense fog along the ridge tops could cause visibility
to be near zero.
From: Feb 19, 2026 01:02
Until: Feb 19, 2026 14:00
Special Weather Statement
Following recent freezing rain, and earlier runoff from snowmelt,
surfaces have become icy including parking lots, driveways and
sidewalks.
Be careful for outdoor slippery spots this morning. If driving,
untreated roads, bridges and overpasses may contain slick spots,
and motorists need to remain aware for rapidly changing driving
conditions.
Temperatures will rise above freezing mid-morning diminishing the
black ice threat.
From: Feb 19, 2026 09:26
Until: Feb 19, 2026 14:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...A portion of central Pennsylvania.
* WHEN...Until 9 AM EST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Feb 19, 2026 07:18
Until: Feb 19, 2026 14:00
Dense Fog Advisory
* WHAT...Visibility below one quarter mile at times in dense fog.
* WHERE...Southern Erie and Wyoming counties and the western
Southern Tier.
* WHEN...Until 9 AM EST Thursday.
* IMPACTS...Hazardous driving conditions due to low visibility.
From: Feb 19, 2026 00:29
Until: Feb 19, 2026 14:00
Extreme Cold Warning
* WHAT...Dangerously cold wind chills as low as 30 below zero
expected. The coldest wind chills are expected to be late tonight
through Saturday.
* WHERE...Wyoming, Livingston, Ontario, Chautauqua, Cattaraugus,
Allegany, and Southern Erie Counties.
* WHEN...From 1 AM Saturday to 10 AM EST Sunday.
* IMPACTS...Dangerously cold wind chills as low as 30 below zero
will cause frostbite on exposed skin in as little as 15 minutes.
From: Feb 06, 2026 19:23
Until: Feb 08, 2026 15:00
Winter Weather Advisory
* WHAT...A combination of widespread snow and localized lake effect
snow. Additional snow accumulations 2 to 5 inches expected, with
locally higher amounts possible across the hilltops south of
Buffalo and across Orleans County. Lower-end amounts expected from
the city of Buffalo to Niagara Falls. Winds gusting as high as 40
mph will create areas of blowing and drifting snow with poor
visibilities at times.
* WHERE...Erie, Niagara, Orleans, Genesee, Wyoming, Chautauqua, and
Cattaraugus Counties.
* WHEN...Until 7 PM EST Saturday.
* IMPACTS...Plan on slippery road conditions and reduced
visibilities.
* ADDITIONAL DETAILS...A warm front will bring widespread light snow
showers through the afternoon, which will intensify tonight as an
Arctic front moves through. Snow showers then taper off to more
localized lake effect snow late tonight through Saturday.
From: Feb 06, 2026 18:33
Until: Feb 08, 2026 00:00
Winter Weather Advisory
* WHAT...Localized lake effect snow. Additional snow accumulations 1
to 3 inches expected, with locally higher amounts possible across
the hilltops south of Buffalo and across Orleans County. Lower-end
amounts expected from the city of Buffalo to Niagara Falls. Winds
gusting as high as 40 mph will create areas of blowing and
drifting snow with poor visibilities at times.
* WHERE...Erie, Niagara, Orleans, Genesee, Wyoming, Chautauqua, and
Cattaraugus Counties.
* WHEN...Until 7 PM EST this evening.
* IMPACTS...Plan on slippery road conditions and reduced
visibilities.
From: Feb 07, 2026 06:16
Until: Feb 07, 2026 20:15
Extreme Cold Warning
* WHAT...Dangerously cold wind chills of 20 to 30 below expected.
* WHERE...Crawford, Northern Erie, and Southern Erie Counties.
* WHEN...Until noon EST today.
* IMPACTS...The cold wind chills as low as 30 below zero could cause
frostbite on exposed skin in as little as 30 minutes.
* ADDITIONAL DETAILS...Wind chill values may drop as low as 15 below
zero again late Saturday night into Sunday morning, and additional
cold weather advisories may be issued.
From: Feb 07, 2026 05:55
Until: Feb 07, 2026 17:00
Extreme Cold Warning
* WHAT...Dangerously cold wind chills as low as 35 below expected.
* WHERE...Cameron, Elk, McKean, Potter, Tioga, and Warren Counties.
* WHEN...From 1 AM Saturday to 10 AM EST Sunday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Feb 06, 2026 19:24
Until: Feb 07, 2026 10:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 17 below expected tonight
into Sunday. Wind chills this morning will be between zero and 5
below.
* WHERE...A portion of central Pennsylvania.
* WHEN...From 7 PM this evening to 10 AM EST Sunday.
* IMPACTS...The cold wind chills as low as 17 below zero could
result in hypothermia or frostbite if precautions are not taken.
From: Jan 31, 2026 09:32
Until: Jan 31, 2026 21:45
Cold Weather Advisory
* WHAT...Very cold wind chills 15 to 20 degrees below zero expected.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...Until 11 AM EST Saturday.
* IMPACTS...The cold wind chills as low as 20 below zero could
result in hypothermia or frostbite if precautions are not taken.
* ADDITIONAL DETAILS...Dangerously cold wind chills are possible
again Saturday night into Sunday morning. Additional Cold Weather
Advisories may be needed.
From: Jan 31, 2026 03:47
Until: Jan 31, 2026 16:00
Cold Weather Advisory
* WHAT...Bitterly cold wind chills as low as 24 below zero expected.
* WHERE...The western Southern Tier.
* WHEN...Until 11 AM EST this morning.
* IMPACTS...Bitterly cold wind chills as low as 24 below zero will
cause frostbite on exposed skin in as little as 30 minutes.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures.
From: Jan 31, 2026 05:39
Until: Jan 31, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 22 below.
* WHERE...Portions of north central, northeast, and northwest Ohio
and northwest Pennsylvania.
* WHEN...Until 11 AM EST this morning.
* IMPACTS...The cold wind chills as low as 20 below zero could cause
frostbite on exposed skin in as little as 30 minutes.
From: Jan 31, 2026 10:22
Until: Jan 31, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 10 to 20 below zero.
* WHERE...Forest, Mercer, and Venango Counties.
* WHEN...Until 11 AM EST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 20 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
An extended period of freezing temperatures could cause ruptured
water pipes.
From: Jan 31, 2026 04:23
Until: Jan 31, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 below.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...For the first Cold Weather Advisory, until 10 AM EST this
morning. For the second Cold Weather Advisory, from 7 PM this
evening to 10 AM EST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 20 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 30, 2026 06:08
Until: Jan 30, 2026 18:15
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 21 below expected.
* WHERE...Portions of north central, northeast, and northwest Ohio
and northwest Pennsylvania.
* WHEN...From 7 PM this evening to 11 AM EST Saturday.
* IMPACTS...The cold wind chills as low as 20 below zero could cause
frostbite on exposed skin in as little as 30 minutes.
From: Jan 30, 2026 05:06
Until: Jan 30, 2026 17:00
Cold Weather Advisory
* WHAT...For the first Cold Weather Advisory, very cold temperatures
as low as 5 to 15 below zero. For the second Cold Weather Advisory,
very cold wind chills as low as 10 to 20 below zero expected.
* WHERE...Portions of east central Ohio, northwest, southwest, and
western Pennsylvania, and northern and the northern panhandle of
West Virginia.
* WHEN...For the first Cold Weather Advisory, until 11 AM EST Friday.
For the second Cold Weather Advisory, from 7 PM Friday to 11 AM EST
Saturday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. The dangerously cold wind chills
as low as 20 below zero could cause frostbite on exposed skin in as
little as 30 minutes. An extended period of freezing temperatures
could cause ruptured water pipes.
From: Jan 30, 2026 04:28
Until: Jan 30, 2026 16:00
Cold Weather Advisory
* WHAT...Bitterly cold wind chills as low as 24 below zero expected.
* WHERE...Erie, Niagara, Orleans, Monroe, Wayne, Northern Cayuga,
Oswego, Genesee, Wyoming, Livingston, Ontario, Chautauqua,
Cattaraugus, and Allegany Counties.
* WHEN...From 7 PM this evening to 10 AM EST Friday.
* IMPACTS...Bitterly cold wind chills as low as 24 below zero will
cause frostbite on exposed skin in as little as 30 minutes.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures.
From: Jan 29, 2026 17:41
Until: Jan 30, 2026 15:00
Cold Weather Advisory
* WHAT...Very cold wind chills 15 to 24 degrees below zero expected.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...From 7 PM this evening to 10 AM EST Friday.
* IMPACTS...The dangerously cold wind chills as low as 24 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
* ADDITIONAL DETAILS...Wind chills may drop to dangerous levels
again Friday Night and Saturday Night. Additional Cold Weather
Advisories may be needed.
From: Jan 29, 2026 17:15
Until: Jan 30, 2026 10:00
Cold Weather Advisory
* WHAT...Bitterly cold wind chills as low as 24 below zero expected.
* WHERE...All of Western New York. Coldest wind chill values
expected inland from the eastern Great Lakes.
* WHEN...From 7 PM this evening to 10 AM EST Friday.
* IMPACTS...Bitterly cold wind chills as low as 24 below zero will
cause frostbite on exposed skin in as little as 30 minutes.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures.
From: Jan 29, 2026 06:08
Until: Jan 29, 2026 19:00
Cold Weather Advisory
* WHAT...Very cold wind chills 15 to 24 below zero expected.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...For the first Cold Weather Advisory, until 10 AM EST this
morning. For the second Cold Weather Advisory, from 7 PM this
evening to 10 AM EST Friday.
* IMPACTS...The dangerously cold wind chills could result in
hypothermia or frostbite if precautions are not taken.
From: Jan 29, 2026 06:12
Until: Jan 29, 2026 18:15
Cold Weather Advisory
* WHAT...For the first Cold Weather Advisory, very cold wind chills
as low as 10 to 15 below zero. For the second Cold Weather
Advisory, very cold temperatures as low as 5 to 15 below zero.
* WHERE...Portions of east central Ohio, northwest, southwest, and
western Pennsylvania, and northern and the northern panhandle of
West Virginia.
* WHEN...For the first Cold Weather Advisory, until 11 AM EST
Thursday. For the second Cold Weather Advisory, from 7 PM Thursday
to 11 AM EST Friday.
* IMPACTS...The cold wind chills as low as 15 below zero could result
in hypothermia or frostbite if precautions are not taken. Frostbite
and hypothermia will occur if unprotected skin is exposed to these
temperatures. An extended period of freezing temperatures could
cause ruptured water pipes.
From: Jan 29, 2026 04:48
Until: Jan 29, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 5 to 15 below zero expected.
* WHERE...Portions of east central Ohio, western Pennsylvania, and
northern West Virginia.
* WHEN...Until 11 AM EST Thursday.
* IMPACTS...The cold wind chills as low as 5 to 15 below zero could
result in hypothermia or frostbite if precautions are not taken. An
extended period of freezing temperatures could cause ruptured water
pipes.
From: Jan 29, 2026 00:19
Until: Jan 29, 2026 10:00
Cold Weather Advisory
* WHAT...Very cold wind chills 15 to 20 below zero expected.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...From 1 AM to 10 AM EST Thursday.
* IMPACTS...The cold wind chills as low as 20 below zero could
result in hypothermia or frostbite if precautions are not taken.
From: Jan 28, 2026 14:51
Until: Jan 29, 2026 07:00
Cold Weather Advisory
* WHAT...Very cold wind chills 15 to 20 below zero expected.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...For the first Cold Weather Advisory, until 10 AM EST this
morning. For the second Cold Weather Advisory, from 1 AM to 10 AM
EST Thursday.
* IMPACTS...The cold wind chills as low as 20 below zero could
result in hypothermia or frostbite if precautions are not taken.
From: Jan 28, 2026 06:20
Until: Jan 28, 2026 18:30
Cold Weather Advisory
* WHAT...For the first Cold Weather Advisory, very cold wind chills
as low as 10 to 20 below zero. For the second Cold Weather
Advisory, very cold wind chills as low as 5 to 15 below zero
expected.
* WHERE...Portions of east central Ohio, northwest, southwest, and
western Pennsylvania, and northern and the northern panhandle of
West Virginia.
* WHEN...For the first Cold Weather Advisory, until 11 AM EST
Wednesday. For the second Cold Weather Advisory, from 7 PM
Wednesday to 11 AM EST Thursday.
* IMPACTS...The cold wind chills as low as 10 to 20 below zero could
result in hypothermia or frostbite if precautions are not taken. An
extended period of freezing temperatures could cause ruptured water
pipes.
From: Jan 28, 2026 04:34
Until: Jan 28, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 18 below.
* WHERE...Portions of north central, northeast, and northwest Ohio
and northwest Pennsylvania.
* WHEN...Until 11 AM EST this morning.
* IMPACTS...The cold wind chills as low as 20 below zero could
result in hypothermia or frostbite if precautions are not taken.
From: Jan 28, 2026 05:12
Until: Jan 28, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills of 15 below to 20 below zero expected.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...From 7 PM this evening to 10 AM EST Wednesday.
* IMPACTS...The dangerously cold wind chills could cause frostbite
on exposed skin in as little as 30 minutes.
From: Jan 27, 2026 20:09
Until: Jan 28, 2026 15:00
Cold Weather Advisory
* WHAT...Bitterly cold wind chills as low as 15 below zero.
* WHERE...The western Southern Tier.
* WHEN...Until 10 AM EST Wednesday.
* IMPACTS...Bitterly cold wind chills as low as 15 below zero will
cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 27, 2026 17:49
Until: Jan 28, 2026 15:00
Cold Weather Advisory
* WHAT...Bitterly cold wind chills as low as 15 below zero.
* WHERE...The western Southern Tier.
* WHEN...Until 10 AM EST this morning.
* IMPACTS...Bitterly cold wind chills as low as 15 below zero will
cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 28, 2026 05:51
Until: Jan 28, 2026 15:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 17 below zero expected.
* WHERE...Portions of east central Ohio, northwest, southwest, and
western Pennsylvania, and northern and the northern panhandle of
West Virginia.
* WHEN...Until 11 AM EST Wednesday.
* IMPACTS...The cold wind chills as low as 17 below zero could result
in hypothermia or frostbite if precautions are not taken. An
extended period of freezing temperatures could cause ruptured water
pipes.
From: Jan 27, 2026 23:30
Until: Jan 28, 2026 08:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 22 below expected.
* WHERE...Portions of north central, northeast, and northwest Ohio
and northwest Pennsylvania.
* WHEN...From 7 PM this evening to 11 AM EST Wednesday.
* IMPACTS...The cold wind chills as low as 22 below zero could cause
frostbite on exposed skin in as little as 30 minutes.
From: Jan 27, 2026 17:48
Until: Jan 28, 2026 06:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 below expected.
* WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming,
Potter, Sullivan, Tioga, and Warren Counties.
* WHEN...From 7 PM this evening to 1 PM EST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 20 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 26, 2026 07:14
Until: Jan 27, 2026 15:00
Cold Weather Advisory
* WHAT...Bitterly cold wind chills as low as 24 below zero expected.
* WHERE...Southern Erie and Wyoming counties and the western
Southern Tier.
* WHEN...From 10 PM this evening to 1 PM EST Tuesday.
* IMPACTS...Bitterly cold wind chills as low as 20 below zero will
cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 26, 2026 16:52
Until: Jan 27, 2026 08:00
Extreme Cold Warning
* WHAT...Dangerously cold wind chills as low as 25 below zero
expected.
* WHERE...Portions of east central Ohio, northwest, southwest, and
western Pennsylvania, and northern and the northern panhandle of
West Virginia.
* WHEN...From 7 PM this evening to 11 AM EST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 25 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
An extended period of freezing temperatures could cause ruptured
water pipes.
* ADDITIONAL DETAILS...Minimum wind chill values in the higher
elevations of PA and WV could reach as low as 30 below zero.
From: Jan 26, 2026 12:43
Until: Jan 26, 2026 23:00
Winter Storm Warning
* WHAT...Occasional light snow. Additional snow accumulations 1 to 3
inches, greatest across the higher terrain of the Boston Hills and
Chautauqua Ridge.
* WHERE...Wyoming, Chautauqua, Cattaraugus, and Southern Erie
Counties.
* WHEN...Until 7 PM EST this evening.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the Monday morning and evening commutes.
From: Jan 26, 2026 10:26
Until: Jan 26, 2026 22:30
Extreme Cold Warning
* WHAT...Dangerously cold wind chills of 20 to 27 below expected.
* WHERE...Portions of north central, northeast, and northwest Ohio
and northwest Pennsylvania.
* WHEN...From 7 PM this evening to 11 AM EST Tuesday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. An extended period of frigid
temperatures could cause ruptured water pipes.
From: Jan 26, 2026 13:22
Until: Jan 26, 2026 21:30
Winter Weather Advisory
* WHAT...Lake effect snow. Additional snow accumulations of 1 to 4
inches.
* WHERE...Crawford, Northern Erie, and Southern Erie Counties.
* WHEN...Until 4 PM EST this afternoon.
* IMPACTS...Plan on slower travel due to periods of reduced
visibility and snow covered roads.
From: Jan 26, 2026 14:25
Until: Jan 26, 2026 21:00
Winter Weather Advisory
* WHAT...Lake effect snow. Additional snow accumulations of one to
three inches. Locally higher amounts up to 4 inches are possible
in Erie south of I-90.
* WHERE...Crawford, Northern Erie, and Southern Erie Counties.
* WHEN...Until 4 PM EST this afternoon.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday morning commute.
From: Jan 26, 2026 09:27
Until: Jan 26, 2026 19:30
Extreme Cold Warning
* WHAT...Dangerously cold wind chills as low as 25 below zero
expected.
* WHERE...Portions of east central Ohio, northwest, southwest, and
western Pennsylvania, and northern and the northern panhandle of
West Virginia.
* WHEN...From 7 PM Monday to 11 AM EST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 25 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
* ADDITIONAL DETAILS...Minimum wind chill values in the higher
elevations of PA and WV could reach as low as 30 below zero.
From: Jan 26, 2026 04:52
Until: Jan 26, 2026 19:00
