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.
Tab Functionality:
Above this section, you will notice six selectable tabs. Click on
the tab to show the information.
- Help: This page!
- Event Info: Details of the selected event.
- Text Data: The raw text product for this event.
- Interactive Map: An interactive map showing the event and RADAR.
- Storm Reports: Local Storm Reports.
- List Events: List all events of the given phenomena, significance, year, and issuing office.
Web Services Used:
This application is fully driven by IEM web services.
2025 [KLWX] BALTIMORE_MD/_WASHINGTON_DC Marine (MA) Warning (W) Number 5
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
818 WHUS51 KLWX 132148 SMWLWX ANZ530>534-538>543-132245- /O.NEW.KLWX.MA.W.0005.250213T2148Z-250213T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 448 PM EST Thu Feb 13 2025 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Drum Point MD to Smith Point VA... Chesapeake Bay from North Beach to Drum Point MD... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay from Sandy Point to North Beach MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Choptank River to Cambridge MD and the Little Choptank River... Eastern Bay... Patapsco River including Baltimore Harbor... Patuxent River to Broomes Island MD... Tangier Sound and the inland waters surrounding Bloodsworth Island... * Until 545 PM EST. * At 445 PM EST, a gust front was located along a line extending from 8 nm north of Bivalve to 7 nm southwest of Monitor Merrimack Bridge Tunnel, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Buoy. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Choptank River, Kent Narrows Bridge, North Point State Park, Magothy River, Eastern Bay, Dobbins Island, Blackwalnut Point, Pooles Island, Greenbury Point, Highland Beach, Gunpowder River, Sandy Point State Park, Severn River, Northeast River, Bloody Point Light, Thomas Point Light, Calvert Cliffs, Poplar Island, Parsons Island, and Pinehurst. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a particularly dangerous situation. Sudden onset of gale force winds can cause even experienced mariners to capsize. Capsizing in cold water is especially dangerous an can quickly cause hypothermia. Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3949 7597 3945 7584 3940 7601 3936 7588 3932 7619 3915 7628 3914 7628 3879 7619 3885 7627 3875 7634 3859 7605 3861 7627 3847 7633 3835 7618 3830 7647 3917 7648 3941 7637 3948 7622 3937 7622 3958 7594 TIME...MOT...LOC 2145Z 337DEG 93KT 3844 7587 3684 7653 HAIL...0.00IN WIND...>34KTS $$ BRO
818 WHUS51 KLWX 132148 SMWLWX ANZ530>534-538>543-132245- /O.NEW.KLWX.MA.W.0005.250213T2148Z-250213T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 448 PM EST Thu Feb 13 2025 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Drum Point MD to Smith Point VA... Chesapeake Bay from North Beach to Drum Point MD... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay from Sandy Point to North Beach MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Choptank River to Cambridge MD and the Little Choptank River... Eastern Bay... Patapsco River including Baltimore Harbor... Patuxent River to Broomes Island MD... Tangier Sound and the inland waters surrounding Bloodsworth Island... * Until 545 PM EST. * At 445 PM EST, a gust front was located along a line extending from 8 nm north of Bivalve to 7 nm southwest of Monitor Merrimack Bridge Tunnel, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Buoy. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Choptank River, Kent Narrows Bridge, North Point State Park, Magothy River, Eastern Bay, Dobbins Island, Blackwalnut Point, Pooles Island, Greenbury Point, Highland Beach, Gunpowder River, Sandy Point State Park, Severn River, Northeast River, Bloody Point Light, Thomas Point Light, Calvert Cliffs, Poplar Island, Parsons Island, and Pinehurst. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a particularly dangerous situation. Sudden onset of gale force winds can cause even experienced mariners to capsize. Capsizing in cold water is especially dangerous an can quickly cause hypothermia. Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3949 7597 3945 7584 3940 7601 3936 7588 3932 7619 3915 7628 3914 7628 3879 7619 3885 7627 3875 7634 3859 7605 3861 7627 3847 7633 3835 7618 3830 7647 3917 7648 3941 7637 3948 7622 3937 7622 3958 7594 TIME...MOT...LOC 2145Z 337DEG 93KT 3844 7587 3684 7653 HAIL...0.00IN WIND...>34KTS $$ BRO
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.