Active Weather Alerts
Dense Fog Advisory
Issued: 4:47 PM Sep. 17, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON... * WHAT...Dense fog will reduce visibility to 1 mile or less. * WHERE...Nearshore Waters from Port Washington to Winthrop Harbor IL. * WHEN...Until 3 PM CDT this afternoon. * 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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