Special Marine Warning Issued for Delaware Bay and Coastal Waters

Source: NOAA · Delaware Bay and Coastal Waters NJ/DE

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NWS Mount Holly NJ has issued a Special Marine Warning for Delaware Bay waters and coastal areas from Cape May NJ to Cape Henlopen DE until 9:45 AM EDT due to a strong thunderstorm producing wind gusts of 34 knots or greater.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Delaware Bay and Coastal Waters NJ/DE
Issued
August 3, 2026
Issuing authority
NWS Mount Holly NJ

Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

A Special Marine Warning has been issued by the National Weather Service in Mount Holly NJ. The alert is effective from August 3, 2026 at 8:21 AM EDT until August 3, 2026 at 9:45 AM EDT.

Affected Areas

Delaware Bay waters north of East Point NJ to Slaughter Beach DE; Delaware Bay waters south of East Point NJ to Slaughter Beach DE; and coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM. Locations impacted include Fortesque Beach, Brown Shoal Light, Fourteen Foot Bank Light, Slaughter Beach, Cape Henlopen, East Point, Bowers Beach, Cape May Point, Miah Maull Light, Brandywine Shoal Light, and Cross Ledge Light.

What You Should Do

Frequent lightning is occurring with this storm. If caught on the open water, stay below deck if possible and keep away from ungrounded metal objects. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Expected Conditions

At 8:20 AM EDT, a strong thunderstorm was located over Slaughter Beach, moving northeast at 25 knots. Hazard includes wind gusts 34 knots or greater.

Timeline

The warning is in effect from 8:21 AM EDT to 9:45 AM EDT on August 3, 2026.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Mount Holly NJ has issued a Special Marine Warning for Delaware Bay waters and coastal areas from Cape May NJ to Cape Henlopen DE until 9:45 AM EDT due to a strong thunderstorm producing wind gusts of 34 knots or greater.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Delaware Bay and Coastal Waters NJ/DE. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.