Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
350 AM CDT Fri Jun 20 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-106>108-INZ001-002-
010-011-019-201900-
/O.NEW.KLOT.HT.Y.0001.250621T1500Z-250624T0500Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La
Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern
Will-Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-
Benton-
Including the cities of Kankakee, Beecher, Peotone, Carol Stream,
Crete, Channahon, Crystal Lake, Rockford, DeKalb, Bolingbrook,
Sycamore, Buffalo Grove, Morocco, Ottawa, Gurnee, Lombard, Gibson
City, Wilmington, McHenry, Morris, La Salle, Mokena, Coal City,
Plainfield, Mundelein, Rochelle, Kentland, Belvidere, DeMotte,
Plano, Yorkville, Aurora, Downers Grove, Pontiac, Paxton, Oxford,
Joliet, Roselawn, Byron, Merrillville, Fowler, Gary, Oregon,
Rensselaer, Minooka, Dwight, Watseka, Marseilles, Chesterton,
Gilman, Bradley, Algonquin, Valparaiso, Manhattan, Woodstock,
Dixon, Streator, Mendota, Fairbury, Oswego, Hammond, Waukegan,
Bourbonnais, Naperville, Elgin, Wheaton, and Portage
350 AM CDT Fri Jun 20 2025 /450 AM EDT Fri Jun 20 2025/
...HEAT ADVISORY IN EFFECT FROM 10 AM CDT /11 AM EDT/ SATURDAY TO
MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
* WHAT...Heat index values of 100 to 105 degrees expected.
* WHERE...Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.
* WHEN...From 10 AM CDT /11 AM EDT/ Saturday to midnight CDT /1 AM
EDT/ Monday Night.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Heat impacts will be worsened by consecutive
days of hot and humid conditions, with overnight lows in the mid
70s providing little relief.
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.
&&
$$
Petr
URGENT - WEATHER MESSAGE
National Weather Service Lincoln IL
245 AM CDT Fri Jun 20 2025
ILZ027>031-036>038-040>057-061>063-066>068-071>073-202100-
/O.NEW.KILX.HT.Y.0001.250621T1700Z-250625T0000Z/
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-
Schuyler-Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-
Menard-Scott-Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-
Coles-Edgar-Shelby-Cumberland-Clark-Effingham-Jasper-Crawford-
Clay-Richland-Lawrence-
Including the cities of Jacksonville, Monticello, Effingham,
Marshall, Bloomington, Greenup, Charleston, Galesburg,
Petersburg, Decatur, Lawrenceville, Sullivan, Canton,
Taylorville, Paris, Danville, Tuscola, Mattoon, Olney, Newton,
Urbana, Normal, Flora, Peoria, Shelbyville, Clinton, Lincoln,
Winchester, Toulon, Robinson, Beardstown, Rushville, Springfield,
Champaign, Havana, Lacon, Eureka, and Pekin
245 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT TUESDAY...
* WHAT...Heat index values around 105 degrees.
* WHERE...All of central and southeast Illinois.
* WHEN...From noon Saturday to 7 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
Barnes
URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
245 AM CDT Fri Jun 20 2025
WIZ046-047-051-052-056>060-062>065-067>070-201545-
/O.NEW.KMKX.HT.Y.0001.250621T1700Z-250624T0000Z/
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Lafayette-Green-
Rock-Walworth-
Including the cities of Markesan, Barneveld, Madison, Portage,
Columbus, Neshkoro, Delavan, Elkhorn, Darlington, Monroe, West
Bend, Reedsburg, Lake Geneva, East Troy, Cedarburg, Beaver Dam,
Watertown, Hartford, Fond Du Lac, Brookfield, Belmont, Mineral
Point, Fort Atkinson, Waukesha, Argyle, Waupun, Mequon,
Germantown, Sheboygan Falls, Howards Grove, Shullsburg, Oostburg,
Whitewater, Plymouth, Blanchardville, Montello, Lodi, Beloit,
Westfield, Lake Wisconsin, Grafton, Brodhead, Benton, Baraboo,
Menomonee Falls, Janesville, Dodgeville, Berlin, Endeavor,
Muskego, Princeton, Prairie Du Sac, New Berlin, Oxford,
Jefferson, Mayville, and Sauk City
245 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT MONDAY...
* WHAT...Heat index values up to 103 expected.
* WHERE...Portions of east central, south central, and southeast
Wisconsin.
* WHEN...From noon Saturday to 7 PM CDT Monday.
* 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.
&&
$$
CMILLER
URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
237 AM CDT Fri Jun 20 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ015-024-MOZ009-
010-201545-
/O.UPG.KDVN.XH.A.0001.250621T1700Z-250623T0200Z/
/O.NEW.KDVN.HT.Y.0001.250621T1700Z-250624T0100Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Rock Island-Mercer-Scotland-
Clark-
Including the cities of Clinton, Tipton, Dubuque, Muscatine,
Keosauqua, Anamosa, Iowa City, Rock Island, Wapello, Mount
Pleasant, Cedar Rapids, Maquoketa, Sigourney, Marengo, Vinton,
Bettendorf, Washington, Fairfield, Fort Madison, Davenport,
Moline, Memphis, Kahoka, Independence, Manchester, Burlington,
and Aledo
237 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 8 PM CDT MONDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of northwest Illinois, east central, northeast,
and southeast Iowa, and northeast Missouri.
* WHEN...From noon Saturday to 8 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Heat impacts will be worsened by several
consecutive days of sweltering temperatures, with little relief
overnight as lows will only be in the mid to upper 70s.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
237 AM CDT Fri Jun 20 2025
ILZ001-002-007-009-016>018-025-026-034-035-201545-
/O.NEW.KDVN.HT.Y.0001.250621T1700Z-250624T0100Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Henderson-Warren-Hancock-McDonough-
Including the cities of Sterling, Galena, Hennepin, Oquawka,
Carthage, Mount Carroll, Freeport, Macomb, Princeton, Geneseo,
and Monmouth
237 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 8 PM CDT MONDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of north central, northwest, and west central
Illinois.
* WHEN...From noon Saturday to 8 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Heat impacts will be worsened by several
consecutive days of sweltering temperatures, with little relief
overnight as lows will only be in the mid to upper 70s.
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.
&&
$$
McClure
URGENT - WEATHER MESSAGE
National Weather Service Indianapolis IN
310 AM EDT Fri Jun 20 2025
INZ021-028>031-035>049-051>057-060>065-067>072-201700-
/O.NEW.KIND.HT.Y.0001.250621T1700Z-250625T0000Z/
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-
Boone-Tipton-Hamilton-Madison-Delaware-Randolph-Vermillion-Parke-
Putnam-Hendricks-Marion-Hancock-Henry-Vigo-Clay-Owen-Morgan-
Johnson-Shelby-Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-
Decatur-Knox-Daviess-Martin-Lawrence-Jackson-Jennings-
Including the cities of Seymour, Spencer, Fishers, Lafayette,
Bedford, Washington, Rushville, Bloomfield, Mitchell, Plainfield,
Veedersburg, Shelbyville, Vincennes, Anderson, Covington,
Noblesville, Greencastle, Gosport, Brownsburg, Danville,
Mooresville, Bloomington, Lebanon, West Lafayette, Muncie,
Montezuma, Martinsville, Crawfordsville, Franklin, Nashville,
Flora, Linton, Brazil, Rosedale, New Castle, Fairview Park,
Loogootee, Columbus, Winchester, Terre Haute, Rockville,
Carlisle, Carmel, Union City, Farmersburg, Williamsport,
Sullivan, Clinton, Jasonville, Greenfield, Shoals, Greenwood,
Greensburg, North Vernon, West Lebanon, Farmland, Parker City,
Kokomo, Delphi, Tipton, Shelburn, Frankfort, Attica, Worthington,
Indianapolis, and Zionsville
310 AM EDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 8 PM EDT TUESDAY...
* WHAT...Heat index values up to 103 expected each day.
* WHERE...All of central Indiana.
* WHEN...From 1 PM Saturday to 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.
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.
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.
&&
$$
Nield
