Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Cleveland OH
1017 AM EDT Sat Jun 21 2025

OHZ003-006>014-017>023-027>033-036>038-047-089-PAZ001>003-212230-
/O.CON.KCLE.HT.Y.0001.250622T1600Z-250625T0000Z/
Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Lake-Geauga-
Ashtabula Inland-Hancock-Seneca-Huron-Medina-Summit-Portage-
Trumbull-Wyandot-Crawford-Richland-Ashland-Wayne-Stark-Mahoning-
Marion-Morrow-Holmes-Knox-Ashtabula Lakeshore-Northern Erie-
Southern Erie-Crawford-
Including the cities of Port Clinton, Marion, Edinboro, Medina,
Andover, Mount Gilead, Chardon, Warren, Ravenna, Painesville,
Crestline, Union City, Wickliffe, North Ridgeville, Avon Lake,
Chesterland, Wadsworth, Tiffin, Upper Sandusky, Ashtabula, Kent,
Akron, Toledo, South Russell, Erie, Findlay, Killbuck,
Bainbridge, Corry, Elyria, Orrville, Willowick, Massillon,
Cardington, Lorain, Austintown, Huron, Cleveland, Willoughby,
Bowling Green, Sandusky, Mentor, Carey, Millersburg, Genoa,
Eastlake, Perrysburg, Bellevue, Norwalk, Wooster, Burton,
Alliance, Middlefield, Brunswick, Rittman, Youngstown, Oak
Harbor, Jefferson, Conneaut, Galion, Geneva, Canton, Niles,
Mansfield, Titusville, Fremont, Clyde, Meadville, Boardman,
Aurora, Orwell, Bucyrus, Mount Vernon, Willard, Roaming Shores,
Ashland, Streetsboro, and Fostoria
1017 AM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 8 PM EDT
TUESDAY...

* WHAT...Heat index values up to 104 expected.

* WHERE...Portions of north central, northeast, and northwest Ohio
  and northwest Pennsylvania.

* WHEN...From noon Sunday to 8 PM EDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events, particularly for those
  working or participating in outdoor activities.

* ADDITIONAL DETAILS...Consecutive days of excessive heat and
  humidity combined with little relief overnight due to very warm
  low temperatures can be especially hazardous. The heat may
  continue into Wednesday.

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.

&&

$$

10

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
336 PM EDT Sat Jun 21 2025

OHZ039>041-048>050-057>059-068-069-PAZ007>009-013-015-016-022-031-
074-076>078-WVZ001>004-012-021-509>513-220345-
/O.CON.KPBZ.HT.Y.0001.250622T1500Z-250626T0000Z/
Tuscarawas-Carroll-Columbiana-Coshocton-Harrison-Jefferson OH-
Muskingum-Guernsey-Belmont-Noble-Monroe-Mercer-Venango-Forest-
Lawrence-Clarion-Jefferson PA-Armstrong-Greene-Higher Elevations
of Westmoreland-Higher Elevations of Fayette-Indiana-Higher
Elevations of Indiana-Hancock-Brooke-Ohio-Marshall-Wetzel-Marion-
Monongalia-Ridges of Eastern Monongalia and Northwestern Preston-
Preston-Eastern Preston-Western Tucker-
Including the cities of Coshocton, New Castle, Columbiana,
Sharon, Tionesta, Oil City, Saint George, Morgantown, Kingwood,
Woodsfield, Hendricks, Grove City, Ohiopyle, Rowlesburg, Clarion,
Kittanning, Parsons, East Liverpool, Carrollton, Fairmont,
Hazelton, Caldwell, Follansbee, Wheeling, Ellwood City, Armagh,
Ligonier, Zanesville, St. Clairsville, Hermitage, Dover, Weirton,
Bruceton Mills, Donegal, New Philadelphia, Wellsburg, Indiana,
Terra Alta, Cadiz, Steubenville, Cambridge, Coopers Rock,
Brookville, Ford City, Waynesburg, Salem, Franklin, Punxsutawney,
Champion, Moundsville, Martins Ferry, Malvern, and New
Martinsville
336 PM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM SUNDAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values up to 102 expected.

* WHERE...Portions of east central Ohio, northwest, southwest, and
  western Pennsylvania, and northern and the northern panhandle of
  West Virginia.

* WHEN...From 11 AM Sunday to 8 PM EDT Wednesday.

* IMPACTS...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.

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.

&&

$$

Rackley

URGENT - WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
242 PM EDT Sat Jun 21 2025

MIZ047>049-053>055-060>063-068-075-082-083-220245-
/O.CAN.KDTX.XH.A.0001.250622T1200Z-250625T0000Z/
/O.EXT.KDTX.HT.Y.0001.000000T0000Z-250625T0000Z/
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-
Lapeer-St. Clair-Livingston-Washtenaw-Lenawee-Monroe-
Including the cities of Ann Arbor, Adrian, Monroe, Flint, Howell,
Caro, Lapeer, Midland, Owosso, Bay City, Port Huron, Bad Axe,
Saginaw, and Sandusky
242 PM EDT Sat Jun 21 2025

...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT TUESDAY...
...EXTREME HEAT WATCH IS CANCELLED...

* WHAT...Heat index values up to 103 expected.

* WHERE...Most of southeast Michigan.

* WHEN...Until 8 PM EDT Tuesday.

* IMPACTS...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.

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.

Monitor the latest forecasts and warnings for updates.

Check with local emergency management officials for information on
cooling center availability.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
242 PM EDT Sat Jun 21 2025

MIZ069-070-076-220245-
/O.UPG.KDTX.XH.A.0001.250622T1200Z-250625T0000Z/
/O.NEW.KDTX.XH.W.0001.250622T1200Z-250625T0000Z/
/O.CON.KDTX.HT.Y.0001.000000T0000Z-250622T1200Z/
Oakland-Macomb-Wayne-
Including the cities of Warren, Detroit, and Pontiac
242 PM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY...
...EXTREME HEAT WARNING IN EFFECT FROM 8 AM SUNDAY TO 8 PM EDT
TUESDAY...

* WHAT...For the Heat Advisory, heat index values up to 101. For the
  Extreme Heat Warning, dangerously hot conditions with heat index
  values up to 105 expected.

* WHERE...Macomb, Oakland, and Wayne Counties.

* WHEN...For the Heat Advisory, until 8 AM EDT Sunday. For the
  Extreme Heat Warning, from 8 AM Sunday to 8 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.

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.

Monitor the latest forecasts and warnings for updates.

Check with local emergency management officials for information on
cooling center availability.

&&

$$

SF

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
230 PM EDT Sat Jun 21 2025

INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-
216-MIZ078>081-177-277-OHZ001-002-004-005-015-016-024-025-221200-
/O.CON.KIWX.HT.Y.0001.000000T0000Z-250622T1200Z/
/O.CON.KIWX.XH.A.0001.250622T1200Z-250625T0000Z/
Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Pulaski-Marshall-
Fulton IN-Whitley-Allen IN-White-Cass IN-Miami-Wabash-Huntington-
Wells-Adams-Grant-Blackford-Jay-Northern La Porte-Eastern St.
Joseph IN-Northern Kosciusko-Southern La Porte-Western St. Joseph
IN-Southern Kosciusko-Cass MI-St. Joseph MI-Branch-Hillsdale-
Northern Berrien-Southern Berrien-Williams-Fulton OH-Defiance-
Henry-Paulding-Putnam-Van Wert-Allen OH-
230 PM EDT Sat Jun 21 2025 /130 PM CDT Sat Jun 21 2025/

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT /7 AM CDT/
SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
TUESDAY EVENING...

* WHAT...Maximum afternoon Heat Index values up to 105 degrees
  possible with overnight low temperatures at or above 75 degrees.

* WHERE...Portions of northern Indiana, southwest Michigan, and
  northwest Ohio.

* WHEN...Heat Advisory until 8 AM EDT Sunday. Extreme Heat Watch
  from 8 AM EDT Sunday until 8 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.

* ADDITIONAL DETAILS...Cumulative effects of long-duration heat will
  likely cause significant impacts, especially since it is the first
  heat wave of the season. Low temperatures in the 70s will provide
  little relief, especially for vulnerable populations.

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.

Monitor the latest forecasts and warnings for updates.

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.

&&

$$

Hammer

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
150 PM EDT Sat Jun 21 2025

NYZ001-002-010>012-019>021-085-221000-
/O.CON.KBUF.HT.Y.0001.250622T1600Z-250624T2200Z/
Niagara-Orleans-Northern Erie-Genesee-Wyoming-Chautauqua-
Cattaraugus-Allegany-Southern Erie-
Including the cities of Niagara Falls, Medina, Buffalo, Batavia,
Warsaw, Jamestown, Olean, Wellsville, Orchard Park, and
Springville
150 PM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 6 PM EDT
TUESDAY...

* WHAT...Heat index values in the upper 90s expected, with the
  highest heat index values expected Monday.

* WHERE...All of western New York.

* WHEN...From noon Sunday to 6 PM EDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  related illnesses to occur.

* ADDITIONAL DETAILS...Overnight relief from the heat will be
  minimal due to the warm night time temperatures, especially in
  urban areas.

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. Young children and
pets should never be left unattended in vehicles under any
circumstances. This is especially true during hot weather when car
interiors can reach lethal temperatures in a matter of minutes.

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 lightweight and loose fitting clothing when possible.
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 Wilmington OH
958 AM EDT Sat Jun 21 2025

INZ050-058-059-066-073>075-080-KYZ089>100-OHZ026-034-035-042>046-
051>056-060>065-070>074-077>082-088-212200-
/O.CON.KILN.HT.Y.0001.250622T1600Z-250625T0000Z/
Wayne-Fayette-Union-Franklin-Ripley-Dearborn-Ohio-Switzerland-
Carroll-Gallatin-Boone-Kenton-Campbell-Owen-Grant-Pendleton-
Bracken-Robertson-Mason-Lewis-Hardin-Mercer-Auglaize-Darke-Shelby-
Logan-Union-Delaware-Miami-Champaign-Clark-Madison-Franklin-
Licking-Preble-Montgomery-Greene-Fayette-Pickaway-Fairfield-
Butler-Warren-Clinton-Ross-Hocking-Hamilton-Clermont-Brown-
Highland-Adams-Pike-Scioto-
Including the cities of Greenville, Portsmouth, Mount Olivet,
West College Corner, Oakbrook, Bellevue, London, Lebanon,
Springboro, Mulberry, Greenfield, Dry Ridge, Troy, Carrollton,
Lancaster, Crittenden, Dayton, Fairborn, Ripley, Sidney,
Brooksville, Camden, Pike Lake, Brookville, Coldwater, Celina,
Logan, Camp Dix, Liberty, Withamsville, Blanchester, Hamilton,
New Bremen, Maysville, Florence, Chillicothe, Bright,
Circleville, Xenia, Springfield, Mason, Wapakoneta, Dillsboro,
Hillsboro, Landen, Urbana, Middletown, Tollesboro, Fairfield,
Peebles, Hidden Valley, Marysville, St. Marys, Seaman, Delaware,
Richmond, West Union, Mount Carmel, Pickerington, Newport,
Owenton, Vanceburg, Alexandria, Osgood, Versailles, Burlington,
Aurora, Lawrenceburg, Downtown Cincinnati, Batesville, Head Of
Grassy, Mount Orab, Winchester, Rising Sun, Aberdeen, Butler,
Kenton, Plain City, Erlanger, Minster, Milford, Vevay,
Williamstown, Franklin, Georgetown, Beavercreek, Downtown Dayton,
Warsaw, Milan, Highland Heights, Bellefontaine, Newark,
Summerside, Tipp City, Oxford, Wilmington, Wheelersburg, Ada,
Covington, Mount Repose, Manchester, Kettering, West Jefferson,
Waverly, Eaton, Washington Court House, Fort Thomas, Augusta,
Piqua, Downtown Columbus, Falmouth, Greendale, Piketon,
Connersville, Day Heights, and Independence
958 AM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 8 PM EDT
TUESDAY...

* WHAT...Heat index values up to 103 expected.

* WHERE...Portions of east central and southeast Indiana, northeast
  and northern Kentucky, and central, south central, southwest, and
  west central Ohio.

* WHEN...From noon Sunday to 8 PM EDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in air-conditioned rooms, stay out of
the sun, and check up on relatives and neighbors.

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 State College PA
302 AM EDT Sat Jun 21 2025

PAZ004>006-010>012-017-018-024-025-033-034-037-041-042-220800-
/O.NEW.KCTP.HT.Y.0001.250622T1500Z-250626T0000Z/
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Cambria-Blair-Somerset-Bedford-Tioga-Northern
Lycoming-Sullivan-
Including the cities of Renovo, Johnstown, Laporte, Philipsburg,
Warren, Clearfield, Somerset, Trout Run, DuBois, Altoona,
Bedford, Bradford, Emporium, Mansfield, Wellsboro, Coudersport,
Ridgway, and St. Marys
302 AM EDT Sat Jun 21 2025

...HEAT ADVISORY IN EFFECT FROM 11 AM SUNDAY TO 8 PM EDT WEDNESDAY...

* WHAT...Heat index values up to 100 expected.

* WHERE...A portion of central Pennsylvania.

* WHEN...From 11 AM Sunday to 8 PM EDT Wednesday.

* IMPACTS...Hot temperatures and high humidity may cause
  heat-related illnesses.

* ADDITIONAL DETAILS...Heat index values and the associated risk of
  heat-related impacts will be highest on Monday and Tuesday.
  Limited acclimation will increase the risk of heat-related impacts.

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.

Wear lightweight and loose fitting clothing.

In addition to the daytime heat, overnight low temperatures will
also be very warm and oppressively muggy.

&&

$$

For more information from the National Weather Service visit
weather.gov/StateCollege

Banghoff/Bauco