Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
251 AM CDT Fri Jun 20 2025
IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032-033-041-
053>055-061-201830-
/O.UPG.KARX.XH.A.0001.250621T1700Z-250623T0200Z/
/O.NEW.KARX.HT.Y.0001.250621T1700Z-250623T0200Z/
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Buffalo-Trempealeau-La Crosse-Vernon-Crawford-Richland-Grant-
Including the cities of Dodge Center, Viroqua, Cresco, Waukon,
New Hampton, Whitehall, Preston, Caledonia, Osage, Platteville,
Richland Center, Decorah, Austin, Arcadia, La Crosse, Rochester,
Winona, Elkader, Oelwein, Charles City, Alma, Prairie Du Chien,
and Wabasha
251 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM CDT SUNDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of north central and northeast Iowa, southeast
Minnesota, and southwest and west central Wisconsin.
* WHEN...From noon Saturday to 9 PM CDT Sunday.
* IMPACTS...Hot temperatures and high humidity can 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
251 AM CDT Fri Jun 20 2025
WIZ017-029-034-042>044-201830-
/O.NEW.KARX.HT.Y.0001.250621T1700Z-250623T0200Z/
Taylor-Clark-Jackson-Monroe-Juneau-Adams-
Including the cities of Mauston, Neillsville, Medford, Tomah,
Friendship, Black River Falls, and Sparta
251 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM CDT SUNDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Adams, Clark, Juneau, Taylor, Jackson, and Monroe Counties.
* WHEN...From noon Saturday to 9 PM CDT Sunday.
* IMPACTS...Hot temperatures and high humidity can cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
JAR
URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
1252 PM CDT Fri Jun 20 2025
WIZ005-010>013-018>021-030-031-035>040-045-048>050-073-074-210900-
/O.CON.KGRB.HT.Y.0001.250621T1700Z-250624T0000Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Marathon-Shawano-Wood-
Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-Southern Oconto
County-
Including the cities of Green Bay, Wautoma, Peshtigo, High Falls
Reservoir, Porterfield, Eagle River, Redgranite, Two Rivers,
Wisconsin Rapids, Antigo, Merrill, Appleton, Sobieski, Wausau,
Little Suamico, Oconto, Luxemburg, Mountain, Neopit, Marshfield,
Lakewood, Niagara, Manitowoc, Kewaunee, New London, Pensaukee,
Keshena, Stevens Point, Loomis, Townsend, Clintonville, Neenah,
Crandon, Chilton, Tomahawk, Aurora, Middle Inlet, Shawano,
Menasha, Brookside, Plover, Spread Eagle, Rhinelander, Wausaukee,
Lac Du Flambeau, Brillion, Commonwealth, Crivitz, New Holstein,
Waupaca, Harmony, and Oshkosh
1252 PM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
MONDAY...
* WHAT...Heat index values of 95 to 105 expected Saturday afternoon
and Sunday afternoon, with values of 90 to 95 on Monday afternoon.
The highest heat indexes will occur from central Wisconsin to
northeast Wisconsin. Low temperatures in the mid to upper 70s
Saturday night and Sunday night will provide minimal relief from
the heat and humidity.
* WHERE...Portions of central, east central, north central, and
northeast 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.
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.
&&
$$
For more information, visit us at http://www.weather.gov/GreenBay
JM
URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
1053 AM CDT Fri Jun 20 2025
IAZ006-016-025-036-037-047>049-059>061-072>074-082>084-093-094-
210200-
/O.CON.KDMX.HT.Y.0001.250620T1700Z-250623T0200Z/
Winnebago-Hancock-Wright-Hamilton-Hardin-Boone-Story-Marshall-
Dallas-Polk-Jasper-Madison-Warren-Marion-Union-Clarke-Lucas-
Ringgold-Decatur-
Including the cities of Indianola, Webster City, Marshalltown,
Eagle Grove, Ames, Eldora, Norwalk, Iowa Falls, Perry, Mount Ayr,
Lake Mills, Garner, Waukee, Pella, Boone, Creston, Clarion,
Chariton, Earlham, Belmond, Kanawha, Winterset, Knoxville,
Carlisle, Osceola, Britt, Leon, Ackley, Newton, Adel, Des Moines,
Lamoni, and Forest City
1053 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT SUNDAY...
* WHAT...Heat index values of 105 expected.
* WHERE...Portions of central, northern, and southern Iowa.
* WHEN...Until 9 PM CDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
1053 AM CDT Fri Jun 20 2025
IAZ007-017-026>028-038-039-050-062-075-085-086-095>097-210200-
/O.CON.KDMX.HT.Y.0002.250621T1700Z-250623T0200Z/
Worth-Cerro Gordo-Franklin-Butler-Bremer-Grundy-Black Hawk-Tama-
Poweshiek-Mahaska-Monroe-Wapello-Wayne-Appanoose-Davis-
Including the cities of Allerton, Cedar Falls, Tama, Clarksville,
Humeston, Dumont, Dysart, Parkersburg, Clear Lake, Albia, Dike,
Waverly, Gladbrook, Waterloo, Hampton, Conrad, Ottumwa,
Wellsburg, Allison, Seymour, Greene, Bloomfield, Northwood,
Aplington, Reinbeck, Grundy Center, Shell Rock, Mason City,
Oskaloosa, Manly, Centerville, Traer, Corydon, Toledo, and
Grinnell
1053 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM CDT
SUNDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of central into east central Iowa.
* WHEN...From noon Saturday to 9 PM CDT Sunday.
* 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.
&&
$$
Bury
URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
1032 AM CDT Fri Jun 20 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-202345-
/O.CON.KDVN.HT.Y.0001.250621T1700Z-250624T0100Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Clinton, Bettendorf, Dubuque, Fairfield,
Oquawka, Monmouth, Marengo, Galena, Mount Carroll, Maquoketa,
Geneseo, Macomb, Memphis, Vinton, Fort Madison, Hennepin, Tipton,
Burlington, Aledo, Muscatine, Cedar Rapids, Manchester,
Keosauqua, Moline, Kahoka, Davenport, Iowa City, Washington, Rock
Island, Mount Pleasant, Carthage, Freeport, Princeton, Wapello,
Sigourney, Sterling, Anamosa, and Independence
1032 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 8 PM CDT
MONDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of north central, northwest, and west central
Illinois, east central, northeast, and southeast Iowa, and
northeast Missouri.
* WHEN...From noon Saturday to 8 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Heat impacts will be worsened by several
consecutive days of sweltering temperatures, with little relief
overnight as lows will only be in the mid to upper 70s.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
12
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
950 AM CDT Fri Jun 20 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-106>108-INZ001-002-
010-011-019-210100-
/O.CON.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 Streator, Chesterton, Rockford, Aurora,
Buffalo Grove, Hammond, Oxford, Algonquin, Oregon, Woodstock,
Bolingbrook, Yorkville, Minooka, Kankakee, Gary, Crete, Wheaton,
Belvidere, Fairbury, Sycamore, Ottawa, Mendota, Peotone, DeMotte,
Channahon, Beecher, Rensselaer, Downers Grove, Pontiac, Gilman,
Joliet, Roselawn, Portage, Bradley, Elgin, DeKalb, McHenry,
Naperville, Mokena, Lombard, Watseka, Mundelein, Valparaiso,
Byron, Merrillville, Plainfield, Kentland, Plano, Paxton,
Rochelle, Coal City, Morocco, Bourbonnais, Fowler, La Salle,
Dixon, Carol Stream, Gibson City, Gurnee, Morris, Waukegan,
Wilmington, Crystal Lake, Manhattan, Marseilles, Oswego, and
Dwight
950 AM CDT Fri Jun 20 2025 /1050 AM EDT Fri Jun 20 2025/
...HEAT ADVISORY REMAINS 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.
&&
$$
Ogorek
URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
941 AM CDT Fri Jun 20 2025
WIZ046-047-051-052-056>060-062>065-067>070-202245-
/O.CON.KMKX.HT.Y.0001.250621T1700Z-250624T0000Z/
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Lafayette-Green-
Rock-Walworth-
Including the cities of Baraboo, Reedsburg, Beloit, Dodgeville,
Endeavor, Barneveld, Neshkoro, Hartford, Mayville,
Blanchardville, Muskego, Benton, Sheboygan Falls, West Bend, New
Berlin, Delavan, East Troy, Madison, Prairie Du Sac, Monroe,
Plymouth, Portage, Janesville, Lodi, Lake Geneva, Waukesha,
Watertown, Argyle, Oostburg, Fort Atkinson, Grafton, Sauk City,
Mequon, Berlin, Belmont, Brodhead, Westfield, Cedarburg, Mineral
Point, Menomonee Falls, Jefferson, Whitewater, Waupun, Princeton,
Montello, Darlington, Fond Du Lac, Lake Wisconsin, Beaver Dam,
Columbus, Shullsburg, Howards Grove, Brookfield, Markesan,
Germantown, Elkhorn, and Oxford
941 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
MONDAY...
* WHAT...Heat index values up to 103 expected.
* WHERE...Portions of east central, south central, and southeast
Wisconsin.
* WHEN...From noon Saturday to 7 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
HALBACH
URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
520 AM CDT Fri Jun 20 2025
MNZ047-055-057-058-066-067-076-084-093-202230-
/O.CON.KMPX.XH.W.0001.250621T1700Z-250623T0200Z/
/O.CON.KMPX.HT.Y.0001.250620T1900Z-250621T1700Z/
Stevens-Swift-Kandiyohi-Meeker-McLeod-Sibley-Le Sueur-Waseca-
Freeborn-
Including the cities of Hutchinson, Gaylord, Le Sueur, Albert
Lea, Benson, Willmar, Morris, Waseca, and Litchfield
520 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO NOON
CDT SATURDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM
CDT SUNDAY...
* WHAT...For the Heat Advisory, heat index values up to 99 expected.
For the Extreme Heat Warning, dangerously hot conditions with heat
index values up 105 to 110 likely. Low temperatures tonight and
Saturday night will remain in the mid 70s to lower 80s, providing
little relief from the heat.
* WHERE...Kandiyohi, McLeod, Meeker, Sibley, Freeborn, Le Sueur,
Waseca, Stevens, and Swift Counties.
* WHEN...For the Heat Advisory, from 2 PM this afternoon to noon CDT
Saturday. For the Extreme Heat Warning, from noon Saturday to 9 PM
CDT Sunday.
* 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.
&&
$$
