Active Weather Alerts
Dense Fog Advisory
Issued: 2:50 AM May. 15, 2025 – National Weather Service
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CDT THURSDAY... * WHAT...Dense fog will reduce visibility to 1/4 NM or less occurring. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...Until noon CDT Thursday. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. &&
Dense Fog Advisory
Issued: 2:17 AM May. 15, 2025 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... * WHAT...Visibility one quarter to one half mile in dense fog expected. * WHERE...Northern Cook County, especially northeast of Interstate 90. * WHEN...Until 7 AM CDT Thursday. * IMPACTS...Low and highly variable visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&
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