Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
320 AM EDT Mon Jun 23 2025
NJZ001-007>010-012-015-232045-
/O.CON.KPHI.XH.W.0001.000000T0000Z-250626T0000Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-
Including the cities of Flemington, Trenton, Morristown, New
Brunswick, Washington, Newton, and Somerville
320 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...
* WHAT...Dangerously hot conditions with heat index values up to 110.
* WHERE...Mercer, Middlesex, Morris, Somerset, Sussex, Warren, and
Hunterdon Counties.
* WHEN...Until 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...The hottest temperatures and heat indices
will occur Monday and Tuesday. Low temperatures near 75 to 80
degrees and high humidity will not offer much relief from the heat
at night.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
320 AM EDT Mon Jun 23 2025
PAZ060>062-070-071-101>106-232045-
/O.CON.KPHI.XH.W.0001.000000T0000Z-250626T0000Z/
Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester-
Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-
Lower Bucks-
Including the cities of Perkasie, Morrisville, Philadelphia,
Pottstown, West Chester, Kennett Square, Chalfont, Norristown,
Media, Honey Brook, Collegeville, Lansdale, Bethlehem,
Doylestown, Reading, Easton, Allentown, and Oxford
320 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...
* WHAT...Dangerously hot conditions with heat index values up to 110.
* WHERE...Portions of east central and southeast Pennsylvania.
* WHEN...Until 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...The hottest temperatures and heat indices
will occur Monday and Tuesday. Low temperatures near 75 to 80
degrees and high humidity will not offer much relief from the heat
at night.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
320 AM EDT Mon Jun 23 2025
DEZ001-NJZ017>019-232045-
/O.CON.KPHI.XH.W.0001.000000T0000Z-250626T0000Z/
New Castle-Gloucester-Camden-Northwestern Burlington-
Including the cities of Wilmington, Moorestown, Mount Holly,
Camden, Cherry Hill, and Glassboro
320 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...
* WHAT...Dangerously hot conditions with heat index values up to 108.
* WHERE...In Delaware, New Castle County. In New Jersey, Camden,
Gloucester, and Northwestern Burlington Counties.
* WHEN...Until 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...The hottest temperatures and heat indices
will occur Monday and Tuesday. Low temperatures near 75 to 80
degrees and high humidity will not offer much relief from the heat
at night.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
320 AM EDT Mon Jun 23 2025
NJZ013-020-027-232045-
/O.CON.KPHI.XH.W.0001.000000T0000Z-250626T0000Z/
Western Monmouth-Ocean-Southeastern Burlington-
Including the cities of Jackson, Wharton State Forest, and
Freehold
320 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...
* WHAT...Dangerously hot conditions with heat index values up to 107.
* WHERE...Western Monmouth, Ocean, and Southeastern Burlington
Counties.
* WHEN...Until 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...The hottest temperatures and heat indices
will occur Monday and Tuesday. Low temperatures near 75 to 80
degrees and high humidity will not offer much relief from the heat
at night.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Wakefield VA
949 AM EDT Mon Jun 23 2025
MDZ021>024-VAZ099-100-232200-
/O.UPG.KAKQ.HT.Y.0001.250623T1400Z-250624T1400Z/
/O.UPG.KAKQ.XH.A.0001.250624T1400Z-250626T0000Z/
/O.EXA.KAKQ.XH.W.0001.250623T1400Z-250626T0000Z/
Dorchester-Wicomico-Somerset-Inland Worcester-Accomack-
Northampton-
949 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT WEDNESDAY...
* WHAT...Dangerously hot conditions with heat index values of 110 or
greater expected.
* WHERE...In Maryland, Dorchester, Inland Worcester, Somerset, and
Wicomico Counties. In Virginia, Northampton and Accomack Counties.
* WHEN...Until 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Wakefield VA
949 AM EDT Mon Jun 23 2025
VAZ062-064-068-069-075>090-092-093-095>098-510>525-232200-
/O.CON.KAKQ.XH.W.0001.250623T1400Z-250626T0000Z/
Goochland-Caroline-Amelia-Powhatan-Westmoreland-Richmond-
Northumberland-Lancaster-Brunswick-Dinwiddie-Prince George
(including Hopewell and Petersburg)-Charles City-New Kent-
Gloucester-Middlesex-Mathews-Greensville-Sussex-Surry-James City-
Southampton-Isle of Wight-Norfolk/Portsmouth-Suffolk-Chesapeake-
Virginia Beach-Eastern Louisa-Western Hanover-Eastern Hanover-
Western Chesterfield-Eastern Chesterfield (Including Col.
Heights)-Western Henrico (Including the City of Richmond)-Eastern
Henrico-Western King William-Eastern King William-Western King
and Queen-Eastern King and Queen-Western Essex-Eastern Essex-York-
Newport News-Hampton/Poquoson-
949 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...
* WHAT...Dangerously hot conditions with heat index values of 110 or
greater expected.
* WHERE...Portions of central, east central, eastern, north central,
south central, and southeast Virginia.
* WHEN...Until 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
937 AM EDT Mon Jun 23 2025
DCZ001-MDZ004>006-008-011-013-014-016>018-503>508-VAZ053>057-502-505-
506-526-527-232145-
/O.UPG.KLWX.XH.A.0002.250624T1500Z-250625T0100Z/
/O.NEW.KLWX.XH.W.0002.250624T1500Z-250625T0100Z/
/O.CON.KLWX.XH.W.0001.250623T1500Z-250624T0100Z/
District of Columbia-Frederick MD-Carroll-Northern Baltimore-
Cecil-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St.
Marys-Calvert-Northwest Montgomery-Central and Southeast
Montgomery-Northwest Howard-Central and Southeast Howard-
Northwest Harford-Southeast Harford-Fairfax-Arlington/Falls
Church/Alexandria-Stafford-Spotsylvania-King George-Southern
Fauquier-Western Loudoun-Eastern Loudoun-Northwest Prince William-
Central and Southeast Prince William/Manassas/Manassas Park-
937 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM EDT THIS
EVENING...
...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 9 PM EDT TUESDAY...
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 110 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 110 expected.
* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central and northern Virginia.
* WHEN...For the first Extreme Heat Warning, until 9 PM EDT this
evening. For the second Extreme Heat Warning, from 11 AM to 9 PM
EDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
937 AM EDT Mon Jun 23 2025
MDZ003-VAZ027>031-WVZ052-053-232145-
/O.UPG.KLWX.XH.A.0002.250624T1500Z-250625T0100Z/
/O.NEW.KLWX.XH.W.0002.250624T1500Z-250625T0100Z/
/O.CON.KLWX.XH.W.0001.250623T1500Z-250624T0100Z/
Washington-Shenandoah-Frederick VA-Page-Warren-Clarke-Berkeley-
Jefferson-
937 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM EDT THIS
EVENING...
...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 9 PM EDT TUESDAY...
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 110 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 110 expected.
* WHERE...In Maryland, Washington County. In Virginia, Clarke,
Frederick VA, Page, Shenandoah, and Warren Counties. In West
Virginia, Berkeley and Jefferson Counties.
* WHEN...For the first Extreme Heat Warning, until 9 PM EDT this
evening. For the second Extreme Heat Warning, from 11 AM to 9 PM
EDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
937 AM EDT Mon Jun 23 2025
VAZ036>040-050-051-501-232145-
/O.UPG.KLWX.XH.A.0002.250624T1500Z-250625T0100Z/
/O.NEW.KLWX.XH.W.0002.250624T1500Z-250625T0100Z/
/O.CON.KLWX.HT.Y.0002.250623T1500Z-250624T0100Z/
Nelson-Albemarle-Greene-Madison-Rappahannock-Orange-Culpeper-
Northern Fauquier-
937 AM EDT Mon Jun 23 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING...
...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 9 PM EDT TUESDAY...
* WHAT...For the Heat Advisory, heat index values up to 105
expected. For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110 expected.
* WHERE...Albemarle, Greene, Nelson, Orange, Culpeper, Northern
Fauquier, Madison, and Rappahannock Counties.
* WHEN...For the Heat Advisory, until 9 PM EDT this evening. For the
Extreme Heat Warning, from 11 AM to 9 PM EDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Albany NY
333 AM EDT Mon Jun 23 2025
CTZ013-NYZ064>066-232115-
/O.CON.KALY.XH.W.0001.250623T1500Z-250625T0000Z/
Southern Litchfield-Eastern Ulster-Western Dutchess-Eastern
Dutchess-
Including the cities of Oakville, Poughkeepsie, Wingdale,
Millbrook, Terryville, Amenia, Kingston, New Milford,
Gaylordsville, Beacon, Thomaston, Dover Plains, Arlington,
Stanfordville, New Paltz, Pawling, and Pine Plains
333 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM EDT TUESDAY...
* WHAT...Dangerously hot conditions with heat index values up to 110
expected.
* WHERE...In Connecticut, Southern Litchfield County. In New York,
Eastern Dutchess, Eastern Ulster, and Western Dutchess Counties.
* WHEN...From 11 AM this morning to 8 PM EDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Binghamton NY
229 AM EDT Mon Jun 23 2025
NYZ018-023>025-055-056-PAZ038-043-044-047-231830-
/O.CON.KBGM.XH.W.0001.250623T1400Z-250624T0000Z/
/O.CON.KBGM.HT.Y.0001.000000T0000Z-250623T1400Z/
/O.CON.KBGM.HT.Y.0002.250624T0000Z-250626T0000Z/
Onondaga-Schuyler-Chemung-Tompkins-Tioga-Broome-Bradford-Wyoming-
Lackawanna-Luzerne-
Including the cities of Sayre, Towanda, Hazleton, Tunkhannock,
Owego, Elmira, Scranton, Wilkes-Barre, Waverly, Syracuse,
Binghamton, Ithaca, and Watkins Glen
229 AM EDT Mon Jun 23 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM EDT THIS EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM
EDT WEDNESDAY...
* WHAT...For the first Heat Advisory, heat index values up to 104.
For the Extreme Heat Warning, dangerously hot conditions with heat
index values up to 110 expected. For the second Heat Advisory,
heat index values up to 102 expected.
* WHERE...In New York, Broome, Chemung, Onondaga, Schuyler, Tioga,
and Tompkins Counties. In Pennsylvania, Bradford, Lackawanna,
Luzerne, and Wyoming Counties.
* WHEN...For the first Heat Advisory, until 10 AM EDT this morning.
For the Extreme Heat Warning, from 10 AM this morning to 8 PM EDT
this evening. For the second Heat Advisory, from 8 PM this evening
to 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service New York NY
203 AM EDT Mon Jun 23 2025
CTZ005>010-NJZ002-004-006-103>108-NYZ067>071-232000-
/O.CON.KOKX.XH.W.0001.000000T0000Z-250625T0000Z/
Northern Fairfield-Northern New Haven-Northern Middlesex-Northern
New London-Southern Fairfield-Southern New Haven-Western Passaic-
Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western
Essex-Eastern Essex-Western Union-Eastern Union-Orange-Putnam-
Rockland-Northern Westchester-Southern Westchester-
203 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...
* WHAT...Dangerously hot conditions with heat index values up to 110
expected.
* WHERE...Portions of southern Connecticut, northeast New Jersey,
and southeast New York.
* WHEN...Until 8 PM EDT Tuesday.
* IMPACTS...Extreme heat and humidity will significantly increase
the potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* ADDITIONAL DETAILS...The highest heat index values will take place
each day during the afternoon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme Heat Warning means that the combination of heat and
humidity is expected to make it feel like it is 105 degrees or
greater. Take extra precautions if you work or spend time outside.
When possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear light weight and loose fitting clothing when possible,
and drink plenty of water.
Seniors and those with chronic health problems or mental health
conditions are at an increased risk. Homes without air conditioning
can be much hotter than outdoor temperatures.
Use air conditioning to stay cool at home or go to a place that has
air conditioning. If you don`t have home air conditioning, continue
to seek out cool spaces each day as long as it remains hot, and for
a few days after if your home is still hot. Check on vulnerable
friends, family members and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! In cases of heat stroke call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service New York NY
203 AM EDT Mon Jun 23 2025
NYZ072>075-176-178-232000-
/O.CON.KOKX.XH.W.0001.000000T0000Z-250625T0000Z/
New York (Manhattan)-Bronx-Richmond (Staten Island)-Kings
(Brooklyn)-Northern Queens-Southern Queens-
203 AM EDT Mon Jun 23 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...
* WHAT...Dangerously hot conditions with heat index values up to 107
expected.
* WHERE...Bronx, Kings (Brooklyn), New York (Manhattan), Northern
Queens, Richmond (Staten Island), and Southern Queens Counties.
* WHEN...Until 8 PM EDT Tuesday.
* IMPACTS...Extreme heat and humidity will significantly increase
the potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* ADDITIONAL DETAILS...The highest heat index values will take place
each day during the afternoon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
New York City residents should call 3 1 1 to identify cooling center
locations and obtain `Beat the Heat` safety tips.
An Extreme Heat Warning means that the combination of heat and
humidity is expected to make it feel like it is 105 degrees or
greater. Take extra precautions if you work or spend time outside.
When possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear light weight and loose fitting clothing when possible,
and drink plenty of water.
Seniors and those with chronic health problems or mental health
conditions are at an increased risk. Homes without air conditioning
can be much hotter than outdoor temperatures.
Use air conditioning to stay cool at home or go to a place that has
air conditioning. If you don`t have home air conditioning, continue
to seek out cool spaces each day as long as it remains hot, and for
a few days after if your home is still hot. Check on vulnerable
friends, family members and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! In cases of heat stroke call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service State College PA
328 PM EDT Sun Jun 22 2025
PAZ027-028-046-049>053-058-231930-
/O.NEW.KCTP.HT.Y.0002.250624T0000Z-250626T0000Z/
/O.EXB.KCTP.XH.W.0001.250623T1400Z-250624T0000Z/
/O.EXT.KCTP.HT.Y.0001.000000T0000Z-250623T1400Z/
Mifflin-Juniata-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Columbia-Schuylkill-
Including the cities of Pottsville, Selinsgrove, Danville,
Berwick, Sunbury, Shamokin, Williamsport, Mifflintown,
Bloomsburg, Lewistown, and Lewisburg
328 PM EDT Sun Jun 22 2025
...HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT MONDAY...
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM EDT MONDAY...
...HEAT ADVISORY IN EFFECT FROM 8 PM MONDAY TO 8 PM EDT WEDNESDAY...
* WHAT...For the first Heat Advisory, heat index values up to 105.
For the Extreme Heat Warning, dangerously hot conditions with heat
index values up to 107 expected. For the second Heat Advisory,
heat index values up to 102 expected.
* WHERE...Columbia, Juniata, Mifflin, Montour, Northumberland,
Schuylkill, Snyder, Southern Lycoming, and Union Counties.
* WHEN...For the first Heat Advisory, until 10 AM EDT Monday. For
the Extreme Heat Warning, from 10 AM to 8 PM EDT Monday. For the
second Heat Advisory, from 8 PM Monday to 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illness.
* ADDITIONAL DETAILS...The highest heat index will occur in the
urban valley locations. Temperatures in the 70s overnight will
provide little if any relief.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay out of the sun, and stay in an
air-conditioned room.
Check up on relatives and neighbors, and provide pets with adequate
water and shelter from the sun.
Extreme Heat can be life-threatening among at-risk populations, such
as children, the elderly, and those with pre-existing health
conditions.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service State College PA
328 PM EDT Sun Jun 22 2025
PAZ036-056-057-059-063>066-231930-
/O.CON.KCTP.XH.W.0001.000000T0000Z-250626T0000Z/
Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-York-Lancaster-
Including the cities of Harrisburg, Newport, Lebanon,
Chambersburg, Lancaster, Hershey, Carlisle, Gettysburg, and York
328 PM EDT Sun Jun 22 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY
FOR THE LOWER SUSQUEHANNA VALLEY...
* WHAT...Dangerously hot conditions with heat index values up to 108
for the Lower Susquehanna Valley.
* WHERE...Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon,
Perry, and York Counties.
* WHEN...Until 8 PM EDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Heat index values will be highest on Monday
and Tuesday. The highest heat index will occur in the urban valley
locations. Temperatures in the 70s overnight will provide little
if any relief.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay out of the sun, and stay in an
air-conditioned room.
Check up on relatives and neighbors, and provide pets with adequate
water and shelter from the sun.
Extreme Heat can be life-threatening among at-risk populations, such
as children, the elderly, and those with pre-existing health
conditions.
&&
$$
