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Home Return to list Dense Fog Advisory 0017 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-12-24 20:16:30 600 WWUS73 KLOT 250216 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 816 PM CST Wed Dec 24 2025 ILZ023-032-033-039-INZ010-011-019-251200- /O.NEW.KLOT.FG.Y.0017.251225T0216Z-251225T1200Z/ Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of DeMotte, Oxford, Gilman, Kentland, Fairbury, Morocco, Watseka, Dwight, Fowler, Pontiac, Bourbonnais, Kankakee, Rensselaer, Paxton, Gibson City, Roselawn, and Bradley 816 PM CST Wed Dec 24 2025 /916 PM EST Wed Dec 24 2025/ ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST /7 AM EST/ THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Illinois, Livingston, Ford, Iroquois, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties. * WHEN...Until 6 AM CST /7 AM EST/ Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Action: Area Extended Issued At: 2025-12-25 00:07:06 104 WWUS73 KLOT 250606 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 1206 AM CST Thu Dec 25 2025 ILZ019-251200- /O.EXA.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ La Salle- Including the cities of Mendota, Streator, Ottawa, Marseilles, and La Salle 1206 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...La Salle County. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ ILZ023-032-033-039-INZ010-011-019-251200- /O.CON.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of DeMotte, Fowler, Oxford, Morocco, Fairbury, Pontiac, Watseka, Rensselaer, Kankakee, Bourbonnais, Bradley, Paxton, Gilman, Gibson City, Roselawn, Dwight, and Kentland 1206 AM CST Thu Dec 25 2025 /106 AM EST Thu Dec 25 2025/ ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST /7 AM EST/ EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Illinois, Livingston, Ford, Iroquois, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties. * WHEN...Until 6 AM CST /7 AM EST/ early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Borchardt Action: Continued Issued At: 2025-12-25 00:07:06 104 WWUS73 KLOT 250606 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 1206 AM CST Thu Dec 25 2025 ILZ019-251200- /O.EXA.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ La Salle- Including the cities of Mendota, Streator, Ottawa, Marseilles, and La Salle 1206 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...La Salle County. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ ILZ023-032-033-039-INZ010-011-019-251200- /O.CON.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of DeMotte, Fowler, Oxford, Morocco, Fairbury, Pontiac, Watseka, Rensselaer, Kankakee, Bourbonnais, Bradley, Paxton, Gilman, Gibson City, Roselawn, Dwight, and Kentland 1206 AM CST Thu Dec 25 2025 /106 AM EST Thu Dec 25 2025/ ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST /7 AM EST/ EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Illinois, Livingston, Ford, Iroquois, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties. * WHEN...Until 6 AM CST /7 AM EST/ early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Borchardt Action: Continued Issued At: 2025-12-25 01:13:46 983 WWUS73 KLOT 250713 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 113 AM CST Thu Dec 25 2025 ILZ008-010-251200- /O.EXA.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ Ogle-Lee- Including the cities of Oregon, Rochelle, Dixon, and Byron 113 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog occurring. * WHERE...Lee and Ogle Counties. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ ILZ019-023-032-033-039-INZ010-011-019-251200- /O.CON.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ La Salle-Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of Watseka, Fowler, Kankakee, Gibson City, Fairbury, DeMotte, Morocco, Marseilles, Streator, Dwight, La Salle, Paxton, Oxford, Kentland, Ottawa, Gilman, Roselawn, Rensselaer, Mendota, Bourbonnais, Bradley, and Pontiac 113 AM CST Thu Dec 25 2025 /213 AM EST Thu Dec 25 2025/ ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST /7 AM EST/ EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog occurring. * WHERE...In Illinois, Livingston, Ford, Iroquois, La Salle, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties. * WHEN...Until 6 AM CST /7 AM EST/ early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Borchardt Action: Area Extended Issued At: 2025-12-25 01:13:46 983 WWUS73 KLOT 250713 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 113 AM CST Thu Dec 25 2025 ILZ008-010-251200- /O.EXA.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ Ogle-Lee- Including the cities of Oregon, Rochelle, Dixon, and Byron 113 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog occurring. * WHERE...Lee and Ogle Counties. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ ILZ019-023-032-033-039-INZ010-011-019-251200- /O.CON.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ La Salle-Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of Watseka, Fowler, Kankakee, Gibson City, Fairbury, DeMotte, Morocco, Marseilles, Streator, Dwight, La Salle, Paxton, Oxford, Kentland, Ottawa, Gilman, Roselawn, Rensselaer, Mendota, Bourbonnais, Bradley, and Pontiac 113 AM CST Thu Dec 25 2025 /213 AM EST Thu Dec 25 2025/ ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST /7 AM EST/ EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog occurring. * WHERE...In Illinois, Livingston, Ford, Iroquois, La Salle, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties. * WHEN...Until 6 AM CST /7 AM EST/ early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Borchardt Action: Cancelled Issued At: 2025-12-25 03:03:40 996 WWUS73 KLOT 250903 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 303 AM CST Thu Dec 25 2025 ILZ008-010-251015- /O.CAN.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ Ogle-Lee- Including the cities of Byron, Oregon, Dixon, and Rochelle 303 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY IS CANCELLED... Visibility will continue to gradually improve this morning. So, the Dense Fog Advisory is being cancelled. $$ ILZ019-023-032-033-039-INZ010-011-019-251200- /O.CON.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ La Salle-Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of Watseka, Mendota, Pontiac, Oxford, Fowler, Ottawa, Bradley, Paxton, Kankakee, Kentland, Morocco, Streator, La Salle, Roselawn, Bourbonnais, Gibson City, Rensselaer, DeMotte, Gilman, Fairbury, Marseilles, and Dwight 303 AM CST Thu Dec 25 2025 /403 AM EST Thu Dec 25 2025/ ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST /7 AM EST/ EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog occurring. * WHERE...In Illinois, Livingston, Ford, Iroquois, La Salle, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties. * WHEN...Until 6 AM CST /7 AM EST/ early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Borchardt Action: Continued Issued At: 2025-12-25 03:03:40 996 WWUS73 KLOT 250903 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 303 AM CST Thu Dec 25 2025 ILZ008-010-251015- /O.CAN.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ Ogle-Lee- Including the cities of Byron, Oregon, Dixon, and Rochelle 303 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY IS CANCELLED... Visibility will continue to gradually improve this morning. So, the Dense Fog Advisory is being cancelled. $$ ILZ019-023-032-033-039-INZ010-011-019-251200- /O.CON.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ La Salle-Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of Watseka, Mendota, Pontiac, Oxford, Fowler, Ottawa, Bradley, Paxton, Kankakee, Kentland, Morocco, Streator, La Salle, Roselawn, Bourbonnais, Gibson City, Rensselaer, DeMotte, Gilman, Fairbury, Marseilles, and Dwight 303 AM CST Thu Dec 25 2025 /403 AM EST Thu Dec 25 2025/ ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST /7 AM EST/ EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog occurring. * WHERE...In Illinois, Livingston, Ford, Iroquois, La Salle, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties. * WHEN...Until 6 AM CST /7 AM EST/ early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Borchardt Action: Cancelled Issued At: 2025-12-25 03:57:04 624 WWUS73 KLOT 250956 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 356 AM CST Thu Dec 25 2025 ILZ019-023-032-033-039-INZ010-011-019-251100- /O.CAN.KLOT.FG.Y.0017.000000T0000Z-251225T1200Z/ La Salle-Kankakee-Livingston-Iroquois-Ford-Newton-Jasper-Benton- Including the cities of Watseka, Mendota, Pontiac, Oxford, Fowler, Ottawa, Bradley, Paxton, Kankakee, Kentland, Morocco, Streator, La Salle, Roselawn, Bourbonnais, Gibson City, Rensselaer, DeMotte, Gilman, Fairbury, Marseilles, and Dwight 356 AM CST Thu Dec 25 2025 /456 AM EST Thu Dec 25 2025/ ...DENSE FOG ADVISORY IS CANCELLED... Visibility will continue to gradually improve this morning. So, the Dense Fog Advisory is being cancelled. $$ Borchardt | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||