weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Extreme Heat Watch


URGENT - WEATHER MESSAGE
National Weather Service Wilmington OH
315 AM EDT Fri Jun 20 2025

INZ050-058-059-066-073>075-080-KYZ089>100-OHZ026-034-035-042>046-
051>056-060>065-070>074-077>082-088-202015-
/O.NEW.KILN.XH.A.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 Rising Sun, Downtown Columbus, Owenton,
Logan, Coldwater, Beavercreek, Dry Ridge, Bellefontaine, Ripley,
Delaware, Lebanon, Versailles, Washington Court House, Camden,
Brooksville, Osgood, Liberty, Connersville, Dillsboro,
Springboro, Head Of Grassy, Milan, Batesville, Wheelersburg,
Greenfield, Withamsville, Butler, Williamstown, Manchester, Tipp
City, Landen, Augusta, Greendale, Oxford, Mason, Xenia,
Marysville, Dayton, Franklin, Falmouth, West Jefferson, London,
Wapakoneta, Brookville, Hillsboro, Tollesboro, Downtown
Cincinnati, Lancaster, West College Corner, Oakbrook, Mount
Carmel, Middletown, Aurora, Eaton, Florence, Blanchester, Day
Heights, Milford, Pike Lake, Burlington, Bright, Downtown Dayton,
Wilmington, Winchester, Mount Repose, Plain City, Richmond,
Minster, Piketon, Sidney, Fairborn, Camp Dix, Ada, Summerside,
Peebles, Covington, Erlanger, Lawrenceburg, Hidden Valley,
Celina, Seaman, Bellevue, Alexandria, Circleville, Maysville,
Independence, Vevay, Kettering, Kenton, Carrollton, Highland
Heights, Springfield, Pickerington, Mulberry, Portsmouth, St.
Marys, Hamilton, Georgetown, Urbana, Waverly, Newark, New Bremen,
Mount Olivet, Fairfield, Warsaw, Newport, Vanceburg, Piqua,
Crittenden, Mount Orab, Troy, Greenville, Chillicothe, Aberdeen,
Fort Thomas, and West Union
315 AM EDT Fri Jun 20 2025

...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
TUESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 104
  possible.

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

* WHEN...From Sunday afternoon through Tuesday evening.

* 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 very warm low temperatures can be
  especially hazardous as the overnight hours provide little relief
  from the heat. The heat may continue into Wednesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AR

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
858 AM EDT Fri Jun 20 2025

OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>022-029-
031-073>078-WVZ001>004-012-021-509>514-202100-
/O.CON.KPBZ.XH.A.0001.250622T1500Z-250626T0000Z/
Tuscarawas-Carroll-Columbiana-Coshocton-Harrison-Jefferson OH-
Muskingum-Guernsey-Belmont-Noble-Monroe-Mercer-Venango-Forest-
Lawrence-Butler-Clarion-Jefferson PA-Beaver-Allegheny-Armstrong-
Washington-Greene-Westmoreland-Higher Elevations of Westmoreland-
Fayette-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-Eastern Tucker-
Including the cities of Dover, Champion, Washington, Thomas,
Lower Burrell, Caldwell, Steubenville, Greensburg, Kingwood,
Parsons, Monessen, Hazelton, New Philadelphia, Salem, Indiana,
Ford City, Pittsburgh Metro Area, Murrysville, Uniontown, Ellwood
City, East Liverpool, Bruceton Mills, Cadiz, Carrollton,
Punxsutawney, Canonsburg, Grove City, Martins Ferry, Kittanning,
Waynesburg, Ohiopyle, Donegal, Fairmont, Rowlesburg, New Castle,
Moundsville, Hermitage, Butler, Cambridge, Weirton, Armagh,
Franklin, Aliquippa, Follansbee, Coopers Rock, St. Clairsville,
Clarion, Oil City, Monaca, Wellsburg, Davis, Zanesville, New
Martinsville, Morgantown, Wheeling, Hendricks, Coshocton, Beaver
Falls, Canaan Valley, Sharon, Malvern, Woodsfield, Brookville,
Ambridge, Columbiana, New Kensington, Latrobe, Ligonier, Terra
Alta, Tionesta, and Saint George
858 AM EDT Fri Jun 20 2025

...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
WEDNESDAY EVENING...

* WHAT...A prolonged heat wave is expected, with record-setting
  afternoon temperatures and little relief overnight, creating
  hazardous conditions. Heat index values are projected to range
  from 100F to 105F.

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

* WHEN...From Sunday morning through Wednesday evening.

* 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.

&&

$$

MLB

URGENT - WEATHER MESSAGE
National Weather Service Charleston WV
836 AM EDT Fri Jun 20 2025

KYZ101>103-OHZ066-067-075-076-083>087-WVZ006>011-014-016>020-027>032-
202045-
/O.CON.KRLX.XH.A.0001.250622T1600Z-250626T0000Z/
Greenup-Carter-Boyd-Perry-Morgan-Athens-Washington-Jackson OH-
Vinton-Meigs-Gallia-Lawrence OH-Cabell-Mason-Jackson WV-Wood-
Pleasants-Tyler-Putnam-Roane-Wirt-Calhoun-Ritchie-Doddridge-Clay-
Braxton-Gilmer-Lewis-Harrison-Taylor-
Including the cities of Pomeroy, South Point, Grafton, Hamden,
Gallipolis, Raceland, McArthur, Gassaway, Lake Vesuvius,
Pennsboro, Carter Caves State Park, Middlebourne, Harrisville,
Athens, Olive Hill, Clay, Marietta, Belmont, Vienna, Ravenswood,
Grayson, Parkersburg, Sutton, Teays Valley, Grantsville,
Flatwoods, Wellston, Belpre, Point Pleasant, Weston, Paden City,
Oak Hill, Bridgeport, Stockport, Cannonsburg, New Haven,
Burnsville, Ashland, Glenville, Huntington, McConnelsville,
Crooksville, West Union, Clarksburg, Russell, Ripley, New
Lexington, Grayson Lake State Park, Ironton, St. Marys, Somerset,
Jackson, Hurricane, Elizabeth, Spencer, and Sistersville
836 AM EDT Fri Jun 20 2025

...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH WEDNESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 106
  possible.

* WHERE...Portions of northeast Kentucky, southeast Ohio, and
  central, northern, southern, and western West Virginia.

* WHEN...From Sunday afternoon through Wednesday evening.

* 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. Young children and
pets should never be left unattended in vehicles under any
circumstances.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Additional information can be found at https://www.weather.gov/rlx
as well as on our X and Facebook pages.

&&

$$

JP

URGENT - WEATHER MESSAGE
National Weather Service Charleston WV
836 AM EDT Fri Jun 20 2025

KYZ105-WVZ005-013-015-202045-
/O.EXP.KRLX.FG.Y.0003.000000T0000Z-250620T1300Z/
/O.CON.KRLX.XH.A.0001.250622T1600Z-250626T0000Z/
Lawrence-Wayne-Lincoln-Kanawha-
Including the cities of Wayne, Alum Creek, Harts, South
Charleston, Kenova, Ceredo, Yatesville Lake State Park, Hamlin,
Charleston, Louisa, and Saint Albans
836 AM EDT Fri Jun 20 2025

...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH WEDNESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 106
  possible.

* WHERE...In Kentucky, Lawrence County. In West Virginia, Kanawha,
  Lincoln, and Wayne Counties.

* WHEN...From Sunday afternoon through Wednesday evening.

* 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. Young children and
pets should never be left unattended in vehicles under any
circumstances.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Additional information can be found at https://www.weather.gov/rlx
as well as on our X and Facebook pages.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
355 AM EDT Fri Jun 20 2025

INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-
216-MIZ078>081-177-277-OHZ001-002-004-005-015-016-024-025-202000-
/O.CON.KIWX.XH.A.0001.250621T1200Z-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-
355 AM EDT Fri Jun 20 2025 /255 AM CDT Fri Jun 20 2025/

...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH TUESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values between
  95 and 106 possible. The hottest conditions are expected on Sunday
  and Monday.

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

* WHEN...From Saturday morning through Tuesday evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

* ADDITIONAL DETAILS...Consecutive days of excessive heat and
  humidity combined with very warm low temperatures in the 70s can
  be especially hazardous for vulnerable populations as the
  overnight hours provide little relief from the heat.

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.

&&

$$

MCD

URGENT - WEATHER MESSAGE
National Weather Service Cleveland OH
338 AM EDT Fri Jun 20 2025

OHZ003-006>014-017>023-027>033-036>038-047-089-PAZ001>003-201545-
/O.NEW.KCLE.XH.A.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 Bucyrus, Mentor, Boardman, Cardington,
Geneva, Upper Sandusky, Galion, Clyde, Bowling Green,
Streetsboro, Millersburg, Ashtabula, Middlefield, Oak Harbor,
Wadsworth, Aurora, Toledo, Lorain, Union City, Mount Vernon,
Ashland, Brunswick, Austintown, Mount Gilead, Warren, Marion,
Kent, Mansfield, Bellevue, Fostoria, Orwell, Massillon, Niles,
Meadville, Orrville, Painesville, Avon Lake, Killbuck, Elyria,
Erie, Cleveland, Tiffin, Burton, Roaming Shores, Port Clinton,
Willowick, Wooster, Rittman, North Ridgeville, Crestline,
Youngstown, South Russell, Titusville, Wickliffe, Corry, Findlay,
Eastlake, Ravenna, Chardon, Genoa, Alliance, Norwalk, Jefferson,
Canton, Sandusky, Bainbridge, Chesterland, Carey, Perrysburg,
Edinboro, Andover, Conneaut, Willoughby, Medina, Fremont, Huron,
Willard, and Akron
338 AM EDT Fri Jun 20 2025

...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
TUESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 104
  possible.

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

* WHEN...From Sunday afternoon through Tuesday evening.

* 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.

&&

$$

15

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE