2 products issued by NWS for: Mokena IL
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Chicago IL 358 AM CDT Sun Jun 22 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-106>108-INZ001-002- 010-011-019-221900- /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. && $$ Doom
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
351 AM CDT Sun Jun 22 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-230900-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
351 AM CDT Sun Jun 22 2025 /451 AM EDT Sun Jun 22 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Significant Excessive Heat Risk.
DISCUSSION...
Oppressive heat will continue today with highs in the middle 90s
and heat indices between 100 and 105. Conditions will also remain
very warm tonight with temperatures only expected to fall into
the middle and upper 70s.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Significant Excessive Heat Risk.
Monday Evening through Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Wednesday and Thursday...
Limited Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Friday and Saturday...
Limited Thunderstorm Risk.
DISCUSSION...
Expect dangerous heat to continue through Monday with peak heat
indices again between 100 and 105 forecast.
Periodic thunderstorm chances exist Monday evening through the
end of the week. The strongest storms may be capable of damaging
winds and localized flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$