Watches, Warnings & Advisories
One product found for Marine Zone: GMZ631
Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 1000 PM CST Fri Nov 21 2025 GMZ630>633-650-221200- /O.NEW.KMOB.MF.Y.0019.251122T0400Z-251122T1700Z/ Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound- Perdido Bay- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- 1000 PM CST Fri Nov 21 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CST SATURDAY... * WHAT...Dense fog will reduce visibility to 1 NM or less. * WHERE...Northern Mobile Bay, Southern Mobile Bay, Mississippi Sound, Perdido Bay and Coastal waters from Pensacola FL to Pascagoula MS out 20 NM. * WHEN...Until 11 AM CST Saturday. * 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. && $$