Active Weather Alerts
Dense Fog Advisory
Issued: 12:24 AM Jun. 26, 2025 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY... * WHAT...Dense fog will reduce visibility to one quarter mile. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 4 AM 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. &&
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