Sunday, June 22, 2025

Heat Advisory for McHenry Co., IL until 12:00 AM CDT 6/24

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS73 KLOT 220858
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
358 AM CDT Sun Jun 22 2025



/O.CON.KLOT.HT.Y.0001.000000T0000Z-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 Bolingbrook, Streator, Plainfield,
McHenry, Chesterton, Wheaton, Mundelein, Ottawa, Minooka,
Waukegan, Watseka, Mokena, Crete, Peotone, Marseilles, Morocco,
Woodstock, Gibson City, DeMotte, Gary, Downers Grove, Gurnee,
Yorkville, Dwight, Naperville, Bradley, Joliet, Plano, Oxford,
Aurora, Fowler, Coal City, DeKalb, Rochelle, Rensselaer,
Merrillville, Crystal Lake, Pontiac, Beecher, Gilman, Channahon,
Oregon, Oswego, Portage, La Salle, Roselawn, Valparaiso, Buffalo
Grove, Morris, Byron, Carol Stream, Kankakee, Lombard, Manhattan,
Kentland, Elgin, Bourbonnais, Fairbury, Wilmington, Dixon,
Rockford, Sycamore, Paxton, Hammond, Algonquin, Mendota, and
Belvidere
358 AM CDT Sun Jun 22 2025 /458 AM EDT Sun Jun 22 2025/

...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT /1 AM EDT/
MONDAY NIGHT...

* WHAT...Peak afternoon heat index values between 100 and 105
degrees expected.

* WHERE...Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.

* WHEN...Until 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 limited 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.

&&


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