Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 407 AM CST Sun Feb 22 2026 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-231015- 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- 407 AM CST Sun Feb 22 2026 /507 AM EST Sun Feb 22 2026/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Today and Tonight. Weather hazards expected... Limited Snow Risk for northwest Indiana. DISCUSSION... A period of accumulating lake effect snow is expected to focus primarily across Porter County through Monday morning, resulting in periods of hazardous travel. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Monday morning... Limited Snow Risk for northwest Indiana. Wednesday night and Thursday... Limited Snow Risk. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$
URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1026 AM CST Sun Feb 22 2026 INZ002-230230- /O.CON.KLOT.WW.Y.0009.000000T0000Z-260223T1800Z/ Porter- Including the cities of Valparaiso, Chesterton, and Portage 1026 AM CST Sun Feb 22 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST MONDAY... * WHAT...Lake effect snow causing localized hazardous travel. Additional snow accumulations in the most persistent snow showers between 2 and 4 inches, with locally higher amounts possible mainly east of State Road 49 and north of US Route 30. Winds gusting as high as 35 to 40 mph near the lakeshore. Some blowing and drifting snow is possible tonight into Monday. * WHERE...Porter County. * WHEN...Until noon CST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will be slick and hazardous in spots. The hazardous conditions are expected to impact the Monday morning commute. * ADDITIONAL DETAILS...The worst conditions are expected to occur this evening into Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. During lake effect snow, the weather can vary from bands of moderate to locally heavy snow to dry weather just a few miles away. Visibilities can also vary greatly. Be prepared for rapid changes in weather, visibility, and road conditions. && $$ RC
Hazard Report Provided By forecast.weather.gov