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Ended official alertUpdated

Special Marine Warning for Chesapeake Bay north of Pooles Island MD; Chesapeake Bay from Pooles Island to Sandy Point MD; Patapsco River including Baltimore Harbor +1 more

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Patapsco River including Baltimore Harbor... * Until 345 PM EDT. * At 217 PM EDT,...

What the bulletin says to do

Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately.

Full official description

Bulletin details

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Patapsco River including Baltimore Harbor... * Until 345 PM EDT. * At 217 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 14 nm west of Dobbins Island to 12 nm west of Fort Smallwood State Park to 11 nm northwest of Annapolis, moving northeast at 25 knots. HAZARD...Wind gusts 34 knots or greater and waterspouts. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Waterspouts can easily overturn boats and create locally hazardous seas. * Locations impacted include... Fort Smallwood State Park, North Point State Park, Hart Miller Island, Gunpowder River, Bodkin Point, Pooles Island, and Sevenfoot Knoll.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Marine Warning issued August 2 at 2:17PM EDT until August 2 at 3:45PM EDT by NWS Baltimore MD/Washington DC

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Baltimore MD/Washington DC. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections