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 [KGYX] GRAY Dense Fog (FG) Advisory (Y) Number 4
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
672 WWUS71 KGYX 200030 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 830 PM EDT Wed Mar 19 2025 MEZ018-019-023>028-NHZ010-013-014-201300- /O.NEW.KGYX.FG.Y.0004.250320T0030Z-250320T1300Z/ Interior York-Central Interior Cumberland-Coastal York-Coastal Cumberland-Sagadahoc-Lincoln-Knox-Coastal Waldo-Strafford- Interior Rockingham-Coastal Rockingham- Including the cities of New Gloucester, Bowdoin, North Windham, Cape Elizabeth, Saco, Searsmont, Kittery, Dresden, Sanford, Newton, Alna, Lincolnville, Appleton, Hampton, Durham, Lebanon, Camden, Bremen, Wiscasset, Hampton Falls, Boothbay Harbor, Arrowsic, Waldoboro, Northport, Goodwins Mills, Bath, Damariscotta, Westbrook, Biddeford, Portland, Chester, Hollis, South Portland, Plaistow, Dover, Rye, Portsmouth, Barrington, Rochester, Hampstead, Brunswick, Gorham, Rockland, Whitefield, North Hampton, Somersworth, Belfast, Derry, Thomaston, Hope, Buxton, Madbury, Phippsburg, Greenland, Seabrook, Topsham, Newcastle, Rockport, Berwick, Gray, Salem, Bristol, Bowdoinham, Old Orchard Beach, Atkinson, Yarmouth, Rollinsford, Limington, Alfred, Owls Head, and Exeter 830 PM EDT Wed Mar 19 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THURSDAY... * WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Portions of south central and southwest Maine and central and southern New Hampshire. * WHEN...Until 9 AM EDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Dense fog continues to move inland from the coastline through the evening, and persists through the overnight hours into Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MSC
867 WWUS71 KGYX 201258 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 858 AM EDT Thu Mar 20 2025 MEZ018-019-023>028-NHZ010-013-014-201400- /O.EXP.KGYX.FG.Y.0004.000000T0000Z-250320T1300Z/ Interior York-Central Interior Cumberland-Coastal York-Coastal Cumberland-Sagadahoc-Lincoln-Knox-Coastal Waldo-Strafford- Interior Rockingham-Coastal Rockingham- Including the cities of Hampton Falls, Biddeford, Barrington, Bristol, Whitefield, Dover, Boothbay Harbor, Lebanon, Sanford, Newcastle, Plaistow, Greenland, Madbury, Derry, Portland, Alna, Phippsburg, Hope, Damariscotta, Westbrook, Hollis, Waldoboro, Salem, Newton, Chester, Atkinson, Kittery, Buxton, South Portland, Portsmouth, Exeter, Searsmont, Wiscasset, Brunswick, Topsham, Arrowsic, Bowdoinham, Lincolnville, Rochester, Goodwins Mills, Yarmouth, Bath, Bremen, Durham, Hampton, Old Orchard Beach, Thomaston, Somersworth, Bowdoin, Gorham, Northport, Seabrook, Rye, Camden, Saco, Hampstead, Rollinsford, North Hampton, Rockland, Alfred, Berwick, Owls Head, Belfast, Gray, New Gloucester, North Windham, Rockport, Cape Elizabeth, Appleton, Limington, and Dresden 858 AM EDT Thu Mar 20 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING... Visibility will improve through the morning. $$ DS
Permalink to 202503200030-KGYX-WWUS71-NPWGYX
672 WWUS71 KGYX 200030 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 830 PM EDT Wed Mar 19 2025 MEZ018-019-023>028-NHZ010-013-014-201300- /O.NEW.KGYX.FG.Y.0004.250320T0030Z-250320T1300Z/ Interior York-Central Interior Cumberland-Coastal York-Coastal Cumberland-Sagadahoc-Lincoln-Knox-Coastal Waldo-Strafford- Interior Rockingham-Coastal Rockingham- Including the cities of New Gloucester, Bowdoin, North Windham, Cape Elizabeth, Saco, Searsmont, Kittery, Dresden, Sanford, Newton, Alna, Lincolnville, Appleton, Hampton, Durham, Lebanon, Camden, Bremen, Wiscasset, Hampton Falls, Boothbay Harbor, Arrowsic, Waldoboro, Northport, Goodwins Mills, Bath, Damariscotta, Westbrook, Biddeford, Portland, Chester, Hollis, South Portland, Plaistow, Dover, Rye, Portsmouth, Barrington, Rochester, Hampstead, Brunswick, Gorham, Rockland, Whitefield, North Hampton, Somersworth, Belfast, Derry, Thomaston, Hope, Buxton, Madbury, Phippsburg, Greenland, Seabrook, Topsham, Newcastle, Rockport, Berwick, Gray, Salem, Bristol, Bowdoinham, Old Orchard Beach, Atkinson, Yarmouth, Rollinsford, Limington, Alfred, Owls Head, and Exeter 830 PM EDT Wed Mar 19 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THURSDAY... * WHAT...Visibility of a quarter-mile or less in dense fog. * WHERE...Portions of south central and southwest Maine and central and southern New Hampshire. * WHEN...Until 9 AM EDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Dense fog continues to move inland from the coastline through the evening, and persists through the overnight hours into Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MSC
Permalink to 202503201258-KGYX-WWUS71-NPWGYX
867 WWUS71 KGYX 201258 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 858 AM EDT Thu Mar 20 2025 MEZ018-019-023>028-NHZ010-013-014-201400- /O.EXP.KGYX.FG.Y.0004.000000T0000Z-250320T1300Z/ Interior York-Central Interior Cumberland-Coastal York-Coastal Cumberland-Sagadahoc-Lincoln-Knox-Coastal Waldo-Strafford- Interior Rockingham-Coastal Rockingham- Including the cities of Hampton Falls, Biddeford, Barrington, Bristol, Whitefield, Dover, Boothbay Harbor, Lebanon, Sanford, Newcastle, Plaistow, Greenland, Madbury, Derry, Portland, Alna, Phippsburg, Hope, Damariscotta, Westbrook, Hollis, Waldoboro, Salem, Newton, Chester, Atkinson, Kittery, Buxton, South Portland, Portsmouth, Exeter, Searsmont, Wiscasset, Brunswick, Topsham, Arrowsic, Bowdoinham, Lincolnville, Rochester, Goodwins Mills, Yarmouth, Bath, Bremen, Durham, Hampton, Old Orchard Beach, Thomaston, Somersworth, Bowdoin, Gorham, Northport, Seabrook, Rye, Camden, Saco, Hampstead, Rollinsford, North Hampton, Rockland, Alfred, Berwick, Owls Head, Belfast, Gray, New Gloucester, North Windham, Rockport, Cape Elizabeth, Appleton, Limington, and Dresden 858 AM EDT Thu Mar 20 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING... Visibility will improve through the morning. $$ DS
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.