Severe Severe Storm ● Closed

Special Marine Warning — Delaware Bay waters south of East Point NJ to Slaughter Beach DE; Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM; Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM

Event time: Aug 3, 2026 22:40 UTC Last updated: Sep 6, 2026 United States

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Special Marine Warning issued August 3 at 6:40PM EDT until August 3 at 6:45PM EDT by NWS Mount Holly NJ

Measurements

Coordinates	38.9540, -74.9200
Region	Delaware Bay waters south of East Point NJ to Slaughter Beach DE; Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM; Coastal waters from Cape Ma
Expires	2026-08-03T18:50:00-04:00
Nws Urgency	Immediate
Nws Certainty	Likely

Official source

Weather alert data courtesy of NOAA / National Weather Service

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by US National Weather Service.

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Source updated 77 days ago (Aug 3, 2026 22:44 UTC) · we last heard from US National Weather Service 17 seconds ago

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