Special Marine Warning Issued for Chesapeake Bay and Eastern Bay

Source: NOAA · Chesapeake Bay, Maryland

This alert is no longer in effect.

NOAA issued it on August 3, 2026, 2 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Baltimore MD/Washington DC has issued a Special Marine Warning for Chesapeake Bay from Sandy Point to North Beach MD and Eastern Bay until 3:15 PM EDT due to strong thunderstorms producing wind gusts of 34 knots or greater.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Chesapeake Bay, Maryland
Issued
August 3, 2026
Issuing authority
NWS Baltimore MD/Washington DC

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: historical. It was issued 2 weeks ago; use the issuing agency's live warning service for current conditions in Chesapeake Bay, Maryland.

Alert Details

A Special Marine Warning has been issued by the National Weather Service Baltimore MD/Washington DC. The alert is effective from 1:08 PM EDT on August 3, 2026, until 3:15 PM EDT on August 3, 2026.

Affected Areas

The warning covers Chesapeake Bay from Sandy Point to North Beach MD and Eastern Bay. Locations impacted include Parsons Island, Eastern Bay, Greenbury Point, Miles River, Herring Bay, Highland Beach, Romancoke, Bloody Point Light, Matapeake, Chesapeake Bay Bridge, Thomas Point Light, Poplar Island, Shady Side, Mayo, and Deale.

What You Should Do

Boaters should move to safe harbor until hazardous weather passes.

Expected Conditions

At 1:08 PM EDT, strong thunderstorms were located along a line extending from Matapeake to near Mayo to 9 nm west of Deale, moving east at 10 knots. Hazard includes wind gusts 34 knots or greater, with radar indicated source. Impact includes boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel.

Timeline

The alert is in effect from 1:08 PM EDT until 3:15 PM EDT on August 3, 2026.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Baltimore MD/Washington DC has issued a Special Marine Warning for Chesapeake Bay from Sandy Point to North Beach MD and Eastern Bay until 3:15 PM EDT due to strong thunderstorms 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 Chesapeake Bay, Maryland. 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.