IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
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2025 [KBOX] Boston / Norton Storm (SR) Watch (A) Number 1
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
710 WHUS71 KBOX 151950 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 250 PM EST Sat Feb 15 2025 ANZ231>235-237-250-251-254>256-161000- /O.CON.KBOX.SC.Y.0022.250216T0600Z-250216T2100Z/ /O.CAN.KBOX.GL.A.0004.250216T2100Z-250218T1800Z/ /O.NEW.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 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- 250 PM EST Sat Feb 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM EST SUNDAY... ...STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE MONDAY NIGHT... ...GALE WATCH IS CANCELLED... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 11 feet expected. For the Storm Watch, west winds 30 to 40 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Sunday. For the Storm Watch, from Sunday afternoon through late Monday night. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-236-161000- /O.CAN.KBOX.GL.A.0004.250217T0300Z-250218T0300Z/ /O.NEW.KBOX.SR.A.0001.250217T0300Z-250218T0600Z/ Boston Harbor-Narragansett Bay- 250 PM EST Sat Feb 15 2025 ...STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT... ...GALE WATCH IS CANCELLED... * WHAT...West winds 20 to 30 kt with gusts up to 45 kt and waves 5 to 8 feet possible. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From Sunday evening through late Monday night. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$
474 WHUS71 KBOX 160836 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 336 AM EST Sun Feb 16 2025 ANZ231>235-237-251-162145- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ /O.NEW.KBOX.GL.W.0011.250217T0000Z-250218T0000Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Massachusetts Bay and Ipswich Bay- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST MONDAY... * WHAT...For the Small Craft Advisory, east winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet. For the Gale Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 6 to 11 feet expected. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Gale Warning, from 7 PM this evening to 7 PM EST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ254>256-162145- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ /O.NEW.KBOX.SR.W.0001.250217T0000Z-250218T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST MONDAY... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 11 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 11 to 16 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 7 PM EST Monday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-162145- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ /O.NEW.KBOX.SR.W.0001.250217T1300Z-250218T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 8 AM TO 7 PM EST MONDAY... * WHAT...For the Small Craft Advisory, east winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 11 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 8 AM to 7 PM EST Monday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ230-236-162145- /O.UPG.KBOX.SR.A.0001.250217T0300Z-250218T0600Z/ /O.NEW.KBOX.SC.Y.0023.250217T0000Z-250218T0000Z/ Boston Harbor-Narragansett Bay- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST MONDAY... * WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 7 PM this evening to 7 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Permalink to 202502151950-KBOX-WHUS71-MWWBOX
710 WHUS71 KBOX 151950 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 250 PM EST Sat Feb 15 2025 ANZ231>235-237-250-251-254>256-161000- /O.CON.KBOX.SC.Y.0022.250216T0600Z-250216T2100Z/ /O.CAN.KBOX.GL.A.0004.250216T2100Z-250218T1800Z/ /O.NEW.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 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- 250 PM EST Sat Feb 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM EST SUNDAY... ...STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE MONDAY NIGHT... ...GALE WATCH IS CANCELLED... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 11 feet expected. For the Storm Watch, west winds 30 to 40 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Sunday. For the Storm Watch, from Sunday afternoon through late Monday night. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-236-161000- /O.CAN.KBOX.GL.A.0004.250217T0300Z-250218T0300Z/ /O.NEW.KBOX.SR.A.0001.250217T0300Z-250218T0600Z/ Boston Harbor-Narragansett Bay- 250 PM EST Sat Feb 15 2025 ...STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT... ...GALE WATCH IS CANCELLED... * WHAT...West winds 20 to 30 kt with gusts up to 45 kt and waves 5 to 8 feet possible. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From Sunday evening through late Monday night. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$
Permalink to 202502160836-KBOX-WHUS71-MWWBOX
474 WHUS71 KBOX 160836 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 336 AM EST Sun Feb 16 2025 ANZ231>235-237-251-162145- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ /O.NEW.KBOX.GL.W.0011.250217T0000Z-250218T0000Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Massachusetts Bay and Ipswich Bay- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST MONDAY... * WHAT...For the Small Craft Advisory, east winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet. For the Gale Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 6 to 11 feet expected. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Gale Warning, from 7 PM this evening to 7 PM EST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ254>256-162145- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ /O.NEW.KBOX.SR.W.0001.250217T0000Z-250218T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST MONDAY... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 11 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 11 to 16 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 7 PM EST Monday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-162145- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.SR.A.0001.250216T2100Z-250218T0600Z/ /O.NEW.KBOX.SR.W.0001.250217T1300Z-250218T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 8 AM TO 7 PM EST MONDAY... * WHAT...For the Small Craft Advisory, east winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 11 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 8 AM to 7 PM EST Monday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ230-236-162145- /O.UPG.KBOX.SR.A.0001.250217T0300Z-250218T0600Z/ /O.NEW.KBOX.SC.Y.0023.250217T0000Z-250218T0000Z/ Boston Harbor-Narragansett Bay- 336 AM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST MONDAY... * WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 7 PM this evening to 7 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
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