Small Craft Advisory for Cape Cod Bay; Nantucket Sound; Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary +2 more
Official alert fields
What you need to know
- Applies to
- Block Island Sound, Buzzards Bay, Cape Cod Bay, Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM, Massachusetts Bay and Ipswich Bay and 3 more
- Effective
- Ends or expires
- Official severity
- Minor
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: East winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected. Impacts: Conditions will be hazardous to small craft. Where: Cape Cod Bay, Nantucket Sound, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and Coastal waters...
What the bulletin says to do
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Full official description
Bulletin details
* WHAT...East winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...Cape Cod Bay, Nantucket Sound, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM. * WHEN...From 8 AM to 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Small Craft Advisory issued August 15 at 2:01PM EDT until August 18 at 2:00AM EDT by NWS Boston/Norton MA
Official revision - Alert
Small Craft Advisory issued August 15 at 2:01PM EDT until August 17 at 11:00PM EDT by NWS Boston/Norton MA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Boston/Norton MA. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected