Winter Weather Advisory
* WHAT...Mixed precipitation expected. Ice accumulations up to one
tenth of an inch.
* WHERE...Schuylkill and Sullivan Counties.
* WHEN...From 1 AM to 10 AM EST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
* ADDITIONAL DETAILS...Ice accumulation will be highest on ridgetops.
From: Feb 19, 2026 18:10
Until: Feb 20, 2026 11:30
Air Quality Alert
The Pennsylvania Department of Environmental Protection has
issued a Code ORANGE Air Quality Alert on Thursday for the
Susquehanna Valley.
A Code ORANGE Air Quality Alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children, people
suffering from asthma, heart disease or other lung diseases,
and the elderly. The effects of air pollution can be minimized
by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles,
visit http://www.airnow.gov and http://www.aqpartners.state.pa.us.
From: Feb 18, 2026 20:30
Until: Feb 20, 2026 05:00
Special Weather Statement
Locally dense fog will reduce visibility to a quarter mile or less
in spots through the mid morning hours today. If traveling, be
prepared for changes in visibility over a short distance
especially on ridgetops or in river and stream valleys. The fog
will dissipate and visibility will steadily improve by 10 AM EST.
From: Feb 19, 2026 12:22
Until: Feb 19, 2026 15:30
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Dauphin, Lancaster, Lebanon, and York Counties.
* 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 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 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
Air Quality Alert
The Pennsylvania Department of Environmental Protection has
issued a Code ORANGE Air Quality Alert on Wednesday for the
Susquehanna Valley.
A Code ORANGE Air Quality Alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children, people
suffering from asthma, heart disease or other lung diseases,
and the elderly. The effects of air pollution can be minimized
by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles,
visit http://www.airnow.gov and http://www.aqpartners.state.pa.us.
From: Feb 17, 2026 20:30
Until: Feb 19, 2026 05:00
Air Quality Alert
The Pennsylvania Department of Environmental Protection has
issued a code orange air quality alert Wednesday for The Lehigh
Valley/Berks County area.
A code orange air quality alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children...people
suffering from asthma... heart disease or other lung
diseases...and the elderly. The effects of air pollution can
be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine
particles...visit http://www.depweb.state.pa.us
From: Feb 17, 2026 20:45
Until: Feb 19, 2026 05:00
Air Quality Alert
The Delaware Valley Regional Planning Commission has issued a
code orange air quality alert Wednesday for The Philadelphia
Metro area.
A code orange air quality alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children...people
suffering from asthma... heart disease or other lung
diseases...and the elderly. The effects of air pollution can
be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine
particles...visit http://www.phila.gov/health/units/ams/
From: Feb 17, 2026 20:45
Until: Feb 19, 2026 05:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Lancaster and York Counties.
* WHEN...Until 10 AM EST Wednesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...At 8 PM, dense fog was reported near the
Pennsylvania-Maryland border. Dense fog is expected to expand
northward tonight.
From: Feb 18, 2026 01:13
Until: Feb 18, 2026 15:00
Dense Fog Advisory
* WHAT...Visibility one quarter to one half mile in dense fog.
* WHERE...Portions of Delaware, northeast Maryland, New Jersey, and
southeast Pennsylvania.
* WHEN...From 10 PM this evening to 10 AM EST Wednesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Feb 17, 2026 18:15
Until: Feb 18, 2026 11:00
Air Quality Alert
The Pennsylvania Department of Environmental Protection has
issued a Code ORANGE Air Quality Alert on Tuesday for the
Susquehanna Valley.
A Code ORANGE Air Quality Alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children, people
suffering from asthma, heart disease or other lung diseases,
and the elderly. The effects of air pollution can be minimized
by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles,
visit http://www.airnow.gov and http://www.aqpartners.state.pa.us.
From: Feb 16, 2026 20:30
Until: Feb 18, 2026 05:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 5 below expected.
* WHERE...Portions of central, northern, and northwest New Jersey
and southeast Pennsylvania.
* WHEN...From 10 PM this evening to 10 AM EST Monday.
* IMPACTS...The cold wind chills as low as 5 below zero could result
in hypothermia if precautions are not taken. Frostbite and
hypothermia will occur if unprotected skin is exposed to these
temperatures.
From: Feb 01, 2026 22:58
Until: Feb 02, 2026 12:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 below.
* WHERE...A portion of central Pennsylvania.
* 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...Very cold wind chills as low as 20 below expected.
* WHERE...A portion of central Pennsylvania.
* 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 30, 2026 22:40
Until: Jan 31, 2026 12:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 below.
* WHERE...Portions of central, northern, and northwest New Jersey
and east central and southeast Pennsylvania.
* WHEN...Until 10 AM EST Sunday.
* IMPACTS...The cold wind chills as low as 15 below zero could
result in hypothermia if precautions are not taken. Frostbite and
hypothermia will occur if unprotected skin is exposed to these
temperatures.
From: Jan 30, 2026 18:54
Until: Jan 31, 2026 09:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 10 below expected.
* WHERE...Portions of central, northern, and southern Delaware,
northeast Maryland, central, northern, northwest, and southern New
Jersey, and east central and southeast Pennsylvania.
* WHEN...Until 10 AM EST Saturday.
* IMPACTS...The cold wind chills as low as 10 below zero could
result in hypothermia if precautions are not taken. Frostbite and
hypothermia will occur if unprotected skin is exposed to these
temperatures.
From: Jan 30, 2026 05:28
Until: Jan 30, 2026 18:30
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 below.
* WHERE...A portion of south central Pennsylvania.
* 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 cold wind chills as low as 15 below zero could
result in frostbite on exposed skin in 30 to 60 minutes.
From: Jan 30, 2026 06:08
Until: Jan 30, 2026 18:15
Cold Weather Advisory
* WHAT...Very cold wind chills 10 to 19 degrees below zero expected.
* WHERE...A portion of central Pennsylvania.
* WHEN...From 7 PM this evening to 10 AM EST Friday.
* IMPACTS...The dangerously cold wind chills as low as 19 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 30, 2026 00:00
Until: Jan 30, 2026 15:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 below expected.
* WHERE...A portion of central Pennsylvania.
* WHEN...From 7 PM this evening to 10 AM EST Wednesday.
* IMPACTS...The cold wind chills could result in hypothermia or
frostbite if precautions are not taken.
From: Jan 27, 2026 20:09
Until: Jan 28, 2026 15:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 10 below.
* WHERE...Portions of northern New Jersey and southeast Pennsylvania.
* WHEN...Until 10 AM EST Wednesday.
* IMPACTS...The cold wind chills as low as 15 below zero could
result in hypothermia if precautions are not taken. Frostbite and
hypothermia will occur if unprotected skin is exposed to these
temperatures.
From: Jan 27, 2026 17:25
Until: Jan 28, 2026 11:00
Cold Weather Advisory
...THE COLD WEATHER ADVISORY FOR THIS MORNING HAS EXPIRED...
* WHAT...Very cold wind chills as low as 15 below zero expected
again tonight and early Wednesday.
* WHERE...A portion of central Pennsylvania.
* WHEN...From 7 PM this evening to 10 AM EST Wednesday.
* IMPACTS...The cold wind chills 10 to 15 below zero could result in
hypothermia or frostbite if precautions are not taken.
From: Jan 27, 2026 15:26
Until: Jan 28, 2026 03:30
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 10 below.
* WHERE...Portions of central, northern, and northwest New Jersey
and east central and southeast Pennsylvania.
* WHEN...Until 10 AM EST Wednesday.
* IMPACTS...The cold wind chills as low as 15 below zero could
result in hypothermia if precautions are not taken.
From: Jan 27, 2026 07:32
Until: Jan 27, 2026 21:15
Cold Weather Advisory
* WHAT...Very cold wind chills 10 to 15 below expected.
* WHERE...A portion of south central Pennsylvania.
* 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 Wednesday.
* IMPACTS...The cold wind chills 10 to 15 below zero could result in
hypothermia or frostbite if precautions are not taken.
From: Jan 27, 2026 06:16
Until: Jan 27, 2026 20:15
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 below expected.
* WHERE...A portion of central Pennsylvania.
* WHEN...From 7 PM this evening to 10 AM EST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 15 below zero
could result in hypothermia or frostbite if precautions are not
taken.
From: Jan 26, 2026 17:57
Until: Jan 27, 2026 15:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 10 below expected.
* WHERE...Portions of central, northern, and northwest New Jersey
and east central and southeast Pennsylvania.
* WHEN...From 7 PM this evening to 10 AM EST Wednesday.
* IMPACTS...The cold wind chills as low as 10 below zero could
result in hypothermia if precautions are not taken.
* ADDITIONAL DETAILS...Dangerously cold wind chills and or
temperatures are expected Wednesday night through Thursday night.
From: Jan 26, 2026 18:33
Until: Jan 27, 2026 08:00
Cold Weather Advisory
* WHAT...Very cold wind chills as between 5 and 10 degrees below
zero expected.
* WHERE...Portions of central, northern, and northwest New Jersey
and east central and southeast Pennsylvania.
* WHEN...From 7 PM this evening to 10 AM EST Wednesday.
* IMPACTS...The cold wind chills as low as 10 below zero could
result in hypothermia if precautions are not taken.
* ADDITIONAL DETAILS...Extensions to the Cold Weather Advisory are
expected and could be upgraded to an Extreme Cold Warning for
Wednesday night and/or Thursday Night. Wind chills below zero and
even 10 below zero at night are likely to continue into the
weekend.
From: Jan 26, 2026 06:16
Until: Jan 26, 2026 21:15
Winter Storm Warning
* WHAT...Patchy light snow will prevail overnight. Isolated pockets
of freezing drizzle could occur as well.
* WHERE...A portion of central Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Travel could be very difficult to impossible. Widespread
and prolonged travel disruptions are expected.
* ADDITIONAL DETAILS...While snowfall amounts will be on the light
side, travel will likely remain poor given the frigid
temperatures. In addition low wind chills are expected into Monday
morning. Blowing and drifting snow is expected, mainly after
daybreak Monday.
From: Jan 26, 2026 04:09
Until: Jan 26, 2026 17:15
Winter Storm Warning
* WHAT...Patchy light snow will prevail into Monday morning.
* WHERE...A portion of central Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Travel will be very difficult to impossible. Widespread
and prolonged travel disruptions are expected.
* ADDITIONAL DETAILS...Patches of light snow will linger into Monday
morning. While snowfall amounts will on the light side, travel
will likely remain poor given the frigid temperatures. In addition
low wind chills are expected into Monday morning. Blowing and
drifting snow is expected, mainly after daybreak Monday.
From: Jan 26, 2026 04:09
Until: Jan 26, 2026 17:15
Winter Storm Warning
* WHAT...Heavy snow expected. Additional snow accumulation late
Sunday and Sunday night of 4 to 8 inches. Storm total snow
accumulation between 12 and 18 inches with localized accumulations
up to 20 inches.
* WHERE...A portion of central Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Travel will be very difficult to impossible. Widespread
and prolonged travel disruptions are expected.
* ADDITIONAL DETAILS...Snow is expected to be heavy at times into
this Sunday evening with accumulation rates of up to 1.5 inches
per hour at times, before tapering to periods of lighter snow
later tonight into Monday morning. Frigid temperatures and wind
chills are expected during and after the winter storm. Some
blowing and drifting snow is possible, mainly after daybreak
Monday.
From: Jan 25, 2026 20:42
Until: Jan 26, 2026 12:30
Winter Storm Warning
* WHAT...Heavy mixed precipitation. Additional snow and sleet
accumulation between 1 and 3 inches. Storm total snow and sleet
accumulations between 9 and 12 inches,
* WHERE...A portion of central Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Travel could be very difficult to impossible. Widespread
and prolonged travel disruptions are expected.
* ADDITIONAL DETAILS...A mixture of moderate to heavy sleet and snow
will occur into early this evening, before changing back to
periods of lighter snow later this evening. Frigid temperatures
and wind chills are expected during and after the winter storm.
Some blowing and drifting snow is possible, mainly after daybreak
Monday.
From: Jan 25, 2026 20:42
Until: Jan 26, 2026 12:30
Winter Storm Warning
* WHAT...Heavy mixed precipitation. Additional snow and sleet
accumulations between 1 and 6 inches and ice accumulations around
a light glaze.
* WHERE...Portions of northern New Jersey and east central and
northeast Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday morning commute.
From: Jan 25, 2026 20:40
Until: Jan 26, 2026 09:45
Winter Storm Warning
* WHAT...Heavy mixed precipitation. Additional snow and sleet
accumulations up to 3 inches and ice accumulations up to one tenth
of an inch.
* WHERE...Portions of central, northern, northwest, and southern New
Jersey and southeast Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday morning commute.
From: Jan 25, 2026 20:40
Until: Jan 26, 2026 09:45
Winter Storm Warning
* WHAT...Heavy mixed precipitation. Additional snow and sleet
accumulations between 6 and 11 inches and ice accumulations around
a light glaze.
* WHERE...Portions of northern New Jersey and east central and
northeast Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute.
* ADDITIONAL DETAILS...Around 4 to 5 inches of snow have already
fallen. Snowfall rates of 1 to 2 inches per hour continue into the
early afternoon. The snow should mix with sleet at times Sunday
afternoon and evening.
From: Jan 25, 2026 15:49
Until: Jan 26, 2026 04:00
Winter Storm Warning
* WHAT...Heavy snow and mixed precipitation. Additional snow and
sleet accumulations between 2 and 8 inches and ice accumulations
around two tenths of an inch.
* WHERE...Portions of central, northern, northwest, and southern New
Jersey and southeast Pennsylvania.
* WHEN...Until 1 PM EST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute.
* ADDITIONAL DETAILS...Around 4 to 6 inches have already fallen.
Snowfall rates of 1 to 2 inches per hour continue into the early
afternoon. The snow will mix with and change to sleet and areas of
freezing rain Sunday afternoon into Sunday evening.
From: Jan 25, 2026 15:49
Until: Jan 26, 2026 04:00
Winter Storm Warning
* WHAT...Heavy snow and mixed precipitation expected. Total snow
accumulations between 8 and 12 inches and ice accumulations around
three tenths of an inch.
* WHERE...Portions of central and northern Delaware, northeast
Maryland, southern New Jersey, and southeast Pennsylvania.
* WHEN...From 7 PM Saturday to 1 PM EST Monday.
* IMPACTS...Significant ice accumulation on power lines and tree
limbs may cause widespread and long-lasting power outages. Power
outages and tree damage are likely due to the ice. Travel could be
nearly impossible. The hazardous conditions could impact the
Monday morning commute.
From: Jan 23, 2026 17:38
Until: Jan 24, 2026 11:00
Winter Storm Warning
* WHAT...Heavy snow with mixed precipitation expected. Total snow
accumulations between 10 and 15 inches and ice accumulations
around one tenth of an inch.
* WHERE...Portions of New Jersey and southeast Pennsylvania.
* WHEN...From 7 PM Saturday to 1 PM EST Monday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Monday morning commute.
From: Jan 23, 2026 17:38
Until: Jan 24, 2026 11:00
Winter Storm Warning
...MAJOR WINTER STORM THIS WEEKEND...
* WHAT...Heavy snow expected. Total snow accumulations between 10
and 18 inches.
* WHERE...A portion of south central Pennsylvania.
* WHEN...From 10 PM Saturday to 1 PM EST Monday.
* IMPACTS...Travel could be very difficult to impossible. Widespread
and prolonged travel disruptions are expected.
* ADDITIONAL DETAILS...Snow will overspread the area late Saturday
evening into Saturday night, becoming heavy at times through
Sunday with accumulation rates of one to two inches per hour at
times. Snow may mix with sleet or freezing rain near and south of
the Pennsylvania Turnpike on Sunday afternoon, which may cut down
on total snow accumulations. Frigid temperatures and wind chills
are expected before, during, and after the winter storm. Some
blowing and drifting snow is possible.
From: Jan 23, 2026 15:20
Until: Jan 24, 2026 09:15
Winter Storm Warning
...MAJOR WINTER STORM THIS WEEKEND...
* WHAT...Heavy snow expected. Total snow accumulations between 10
and 18 inches.
* WHERE...A portion of central Pennsylvania.
* WHEN...From 10 PM Saturday to 1 PM EST Monday.
* IMPACTS...Travel will be very difficult to impossible. Widespread
and prolonged travel disruptions are expected.
* ADDITIONAL DETAILS...Snow will overspread the area late Saturday
night, becoming heavy at times through Sunday with accumulation
rates of one to two inches per hour at times. Frigid temperatures
and wind chills are expected before, during, and after the winter
storm. Some blowing and drifting snow is possible.
From: Jan 23, 2026 15:20
Until: Jan 24, 2026 09:15
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 12 below expected.
* WHERE...Portions of central, northern, and northwest New Jersey
and east central and southeast Pennsylvania.
* WHEN...From 10 PM this evening to 10 AM EST Saturday.
* IMPACTS...The cold wind chills as low as 10 below zero could
result in hypothermia if precautions are not taken. Frostbite and
hypothermia will occur if unprotected skin is exposed to these
temperatures. Wind chill values can lead to hypothermia with
prolonged exposure.
From: Jan 23, 2026 18:11
Until: Jan 24, 2026 09:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 18 below expected.
* WHERE...Juniata River Valley and Middle Susquehanna River Valley
* WHEN...From 6 PM this evening to 10 AM EST Saturday.
* IMPACTS...The dangerously cold wind chills approaching 20 below
zero could result in hypothermia or frostbite if precautions are
not taken.
From: Jan 23, 2026 07:39
Until: Jan 24, 2026 00:15
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 13 below expected.
* WHERE...Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon,
Perry, Schuylkill, and York Counties.
* WHEN...From 10 PM this evening to 10 AM EST Saturday.
* IMPACTS...The cold wind chills approaching 15 below zero could
result in hypothermia if precautions are not taken.
From: Jan 23, 2026 07:39
Until: Jan 24, 2026 00:15
