Special Marine Warning for Chesapeake Bay from Drum Point MD to Smith Point VA; Tangier Sound and the inland waters surrounding Bloodsworth Island
Official alert fields
What you need to know
- Applies to
- Chesapeake Bay from Drum Point MD to Smith Point VA, Tangier Sound and the inland waters surrounding Bloodsworth Island
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
For the following areas... Chesapeake Bay from Drum Point MD to Smith Point VA... Tangier Sound and the inland waters surrounding Bloodsworth Island... At 700 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 19 nm southwest of Slaughter Beach to near Bivalve to...
What the bulletin says to do
Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.
Full official description
Bulletin details
For the following areas... Chesapeake Bay from Drum Point MD to Smith Point VA... Tangier Sound and the inland waters surrounding Bloodsworth Island... At 700 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 19 nm southwest of Slaughter Beach to near Bivalve to near Mouth Of The Potomac River, moving southeast at 40 knots. HAZARD...Waterspouts and wind gusts in excess of 48 knots. SOURCE...Observed wind. IMPACT...Boaters could easily be thrown overboard by suddenly higher wind and waves capsizing their vessel. Boats could suffer significant damage in high winds. Waterspouts can easily overturn boats and create locally hazardous seas. Locations impacted include... Honga River, Hooper Island Light, Bivalve, Richland Point Buoy, and Nanticoke River Mouth.
Lifecycle record
Official revisions
- Update
Special Marine Warning issued August 10 at 7:00PM EDT until August 10 at 7:15PM EDT by NWS Baltimore MD/Washington DC
Official revision - Update
Special Marine Warning issued August 10 at 6:39PM EDT until August 10 at 7:15PM EDT by NWS Baltimore MD/Washington DC
Official revision - Update
Special Marine Warning issued August 10 at 5:49PM EDT until August 10 at 7:15PM EDT by NWS Baltimore MD/Washington DC
Official revision - Alert
Special Marine Warning issued August 10 at 5:20PM EDT until August 10 at 7:15PM 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
- Update
- Last collected