Active Weather Alerts
Dense Fog Advisory
Issued: 3:13 AM Feb. 20, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Dense fog will reduce visibility to 1 NM or less. * WHERE...Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN...Until 10 AM EST Friday. * 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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