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Central Iowa Warnings, Watches, And Advisories Dense Fog Advisory 
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Dense Fog Advisory
In effect: Sunday, May 10 2026 1:00 PM EDT – Sunday, May 10 2026 3:00 PM EDT
Issued by NWS Mount Holly NJ
DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON
What:
Dense fog will reduce visibility to less than 1 NM.
Where:
Coastal waters from Sandy Hook to Manasquan Inlet NJ
out 20 NM.
When:
Until 3 PM EDT this afternoon.
Impacts:
Low visibility will make navigation difficult.
Instructions:
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.
Areas Impacted:
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 NM
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Dense Fog Advisory
In effect: Sunday, May 10 2026 11:21 AM EDT – Sunday, May 10 2026 3:00 PM EDT
Issued by NWS Upton NY
DENSE FOG ADVISORY NOW IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON
What:
Dense fog will reduce visibility to less than 1 NM.
Where:
Long Island Sound east of Port Jefferson and New Haven.
When:
Until 3 PM EDT this afternoon.
Impacts:
Low visibility will make navigation difficult.
Instructions:
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.
Areas Impacted:
Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River
Long Island Sound East of the Mouth of the Connecticut River
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Dense Fog Advisory
In effect: Sunday, May 10 2026 11:21 AM EDT – Sunday, May 10 2026 3:00 PM EDT
Issued by NWS Upton NY
DENSE FOG ADVISORY NOW IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY
What:
For the Dense Fog Advisory, dense fog will reduce
visibility to 1/4 to 1/2 NM. For the Small Craft Advisory,
seas 5 to 6 feet.
Where:
Moriches Inlet NY to Montauk Point NY out 20 NM.
When:
For the Dense Fog Advisory, until 3 PM EDT this
afternoon. For the Small Craft Advisory, until 8 AM EDT Monday.
Impacts:
Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
Instructions:
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

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.
Areas Impacted:
Moriches Inlet NY to Montauk Point NY out 20 NM
25c88214caddcb88fec7031aba9fcabbb289816b.002.1
Dense Fog Advisory
In effect: Sunday, May 10 2026 11:21 AM EDT – Sunday, May 10 2026 3:00 PM EDT
Issued by NWS Upton NY
DENSE FOG ADVISORY NOW IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY
What:
For the Dense Fog Advisory, dense fog will reduce
visibility to less than 1 NM. For the Small Craft Advisory,
seas around 5 feet.
Where:
Fire Island Inlet NY to Moriches Inlet NY out 20 NM.
When:
For the Dense Fog Advisory, until 3 PM EDT this
afternoon. For the Small Craft Advisory, until 5 AM EDT Monday.
Impacts:
Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
Instructions:
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

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.
Areas Impacted:
Fire Island Inlet NY to Moriches Inlet NY out 20 NM
25c88214caddcb88fec7031aba9fcabbb289816b.003.1
Dense Fog Advisory
In effect: Sunday, May 10 2026 11:21 AM EDT – Sunday, May 10 2026 3:00 PM EDT
Issued by NWS Upton NY
DENSE FOG ADVISORY NOW IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY
What:
For the Dense Fog Advisory, dense fog will reduce
visibility to less than 1 NM. For the Small Craft Advisory, seas
around 4 feet.
Where:
Sandy Hook NJ to Fire Island Inlet NY out 20 NM.
When:
For the Dense Fog Advisory, until 3 PM EDT this
afternoon. For the Small Craft Advisory, until 2 AM EDT Monday.
Impacts:
Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
Instructions:
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

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.
Areas Impacted:
Sandy Hook NJ to Fire Island Inlet NY out 20 NM
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