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 [KSEW] SEATTLE Marine (MA) Warning (W) Number 1
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
285
WHUS56 KSEW 270126
SMWSEW
PZZ130-131-270200-
/O.NEW.KSEW.MA.W.0001.250327T0126Z-250327T0200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Seattle WA
626 PM PDT Wed Mar 26 2025
The National Weather Service in Seattle has issued a
* Special Marine Warning for...
Central U.S. Waters Strait Of Juan De Fuca...
West Entrance U.S. Waters Strait Of Juan De Fuca...
* Until 700 PM PDT.
* At 625 PM PDT, strong thunderstorms were located along a line
extending from near Neah Bay to near Port Angeles, moving northeast
at 35 knots.
HAZARD...Wind gusts to 40 knots and hail up to nickel size.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
Cape Flattery, Slip Point Lighthouse, and Port Angeles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Boaters should seek safe harbor immediately until these storms pass.
Wind gusts to 40 knots, hail up to nickel size, high waves,
dangerous lightning, and heavy rain are possible with these storms.
&&
LAT...LON 4829 12399 4824 12368 4822 12354 4828 12325
4811 12334 4815 12354 4814 12363 4816 12367
4818 12405 4826 12424 4828 12438 4838 12460
4839 12473 4849 12474
TIME...MOT...LOC 0125Z 209DEG 47KT 4826 12465 4806 12347
HAIL...<.75IN
WIND...40KTS
$$
Howard
059
FZUS76 KSEW 270149
MWSSEW
Marine Weather Statement
National Weather Service Seattle WA
649 PM PDT Wed Mar 26 2025
PZZ130-270159-
/O.CAN.KSEW.MA.W.0001.000000T0000Z-250327T0200Z/
649 PM PDT Wed Mar 26 2025
...THE SPECIAL MARINE WARNING IS CANCELLED...
The affected areas were...
West Entrance U.S. Waters Strait Of Juan De Fuca...
The thunderstorms have moved out of the warned area and no longer
pose a significant threat to boaters.
&&
LAT...LON 4829 12399 4822 12354 4828 12325 4811 12334
4815 12354 4814 12363 4815 12364 4816 12367
4818 12405 4820 12411 4822 12412 4826 12423
4835 12422
TIME...MOT...LOC 0149Z 208DEG 45KT 4851 12444 4816 12331
$$
PZZ131-270200-
/O.CON.KSEW.MA.W.0001.000000T0000Z-250327T0200Z/
649 PM PDT Wed Mar 26 2025
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM PDT...
For the following areas...
Central U.S. Waters Strait Of Juan De Fuca...
At 649 PM PDT, strong thunderstorms were located along a line
extending from 11 nm northeast of Neah Bay to 6 nm west of Dungeness
Spit, moving northeast at 45 knots.
HAZARD...Wind gusts to 40 knots and hail up to nickel size.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
Port Angeles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Boaters should seek safe harbor immediately until these storms pass.
Wind gusts to 40 knots, hail up to nickel size, high waves,
dangerous lightning, and heavy rain are possible with these storms.
&&
LAT...LON 4829 12399 4822 12354 4828 12325 4811 12334
4815 12354 4814 12363 4815 12364 4816 12367
4818 12405 4820 12411 4822 12412 4826 12423
4835 12422
TIME...MOT...LOC 0149Z 208DEG 45KT 4851 12444 4816 12331
HAIL...<.75IN
WIND...40KTS
$$
Howard
598
FZUS76 KSEW 270156
MWSSEW
Marine Weather Statement
National Weather Service Seattle WA
656 PM PDT Wed Mar 26 2025
PZZ131-270206-
/O.EXP.KSEW.MA.W.0001.000000T0000Z-250327T0200Z/
656 PM PDT Wed Mar 26 2025
...THE SPECIAL MARINE WARNING WILL EXPIRE AT 700 PM PDT...
The affected areas were...
Central U.S. Waters Strait Of Juan De Fuca...
The thunderstorms have moved out of the area and no longer pose a
significant threat to boaters.
&&
LAT...LON 4829 12399 4822 12354 4828 12325 4811 12334
4815 12354 4814 12363 4815 12364 4816 12367
4818 12405 4820 12411 4822 12412 4826 12423
4835 12422
TIME...MOT...LOC 0156Z 270DEG 47KT 4857 12439 4822 12326
$$
Howard
Permalink to 202503270126-KSEW-WHUS56-SMWSEW
285
WHUS56 KSEW 270126
SMWSEW
PZZ130-131-270200-
/O.NEW.KSEW.MA.W.0001.250327T0126Z-250327T0200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Seattle WA
626 PM PDT Wed Mar 26 2025
The National Weather Service in Seattle has issued a
* Special Marine Warning for...
Central U.S. Waters Strait Of Juan De Fuca...
West Entrance U.S. Waters Strait Of Juan De Fuca...
* Until 700 PM PDT.
* At 625 PM PDT, strong thunderstorms were located along a line
extending from near Neah Bay to near Port Angeles, moving northeast
at 35 knots.
HAZARD...Wind gusts to 40 knots and hail up to nickel size.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
Cape Flattery, Slip Point Lighthouse, and Port Angeles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Boaters should seek safe harbor immediately until these storms pass.
Wind gusts to 40 knots, hail up to nickel size, high waves,
dangerous lightning, and heavy rain are possible with these storms.
&&
LAT...LON 4829 12399 4824 12368 4822 12354 4828 12325
4811 12334 4815 12354 4814 12363 4816 12367
4818 12405 4826 12424 4828 12438 4838 12460
4839 12473 4849 12474
TIME...MOT...LOC 0125Z 209DEG 47KT 4826 12465 4806 12347
HAIL...<.75IN
WIND...40KTS
$$
Howard
Permalink to 202503270149-KSEW-FZUS76-MWSSEW
059
FZUS76 KSEW 270149
MWSSEW
Marine Weather Statement
National Weather Service Seattle WA
649 PM PDT Wed Mar 26 2025
PZZ130-270159-
/O.CAN.KSEW.MA.W.0001.000000T0000Z-250327T0200Z/
649 PM PDT Wed Mar 26 2025
...THE SPECIAL MARINE WARNING IS CANCELLED...
The affected areas were...
West Entrance U.S. Waters Strait Of Juan De Fuca...
The thunderstorms have moved out of the warned area and no longer
pose a significant threat to boaters.
&&
LAT...LON 4829 12399 4822 12354 4828 12325 4811 12334
4815 12354 4814 12363 4815 12364 4816 12367
4818 12405 4820 12411 4822 12412 4826 12423
4835 12422
TIME...MOT...LOC 0149Z 208DEG 45KT 4851 12444 4816 12331
$$
PZZ131-270200-
/O.CON.KSEW.MA.W.0001.000000T0000Z-250327T0200Z/
649 PM PDT Wed Mar 26 2025
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM PDT...
For the following areas...
Central U.S. Waters Strait Of Juan De Fuca...
At 649 PM PDT, strong thunderstorms were located along a line
extending from 11 nm northeast of Neah Bay to 6 nm west of Dungeness
Spit, moving northeast at 45 knots.
HAZARD...Wind gusts to 40 knots and hail up to nickel size.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
Port Angeles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Boaters should seek safe harbor immediately until these storms pass.
Wind gusts to 40 knots, hail up to nickel size, high waves,
dangerous lightning, and heavy rain are possible with these storms.
&&
LAT...LON 4829 12399 4822 12354 4828 12325 4811 12334
4815 12354 4814 12363 4815 12364 4816 12367
4818 12405 4820 12411 4822 12412 4826 12423
4835 12422
TIME...MOT...LOC 0149Z 208DEG 45KT 4851 12444 4816 12331
HAIL...<.75IN
WIND...40KTS
$$
Howard
Permalink to 202503270156-KSEW-FZUS76-MWSSEW
598
FZUS76 KSEW 270156
MWSSEW
Marine Weather Statement
National Weather Service Seattle WA
656 PM PDT Wed Mar 26 2025
PZZ131-270206-
/O.EXP.KSEW.MA.W.0001.000000T0000Z-250327T0200Z/
656 PM PDT Wed Mar 26 2025
...THE SPECIAL MARINE WARNING WILL EXPIRE AT 700 PM PDT...
The affected areas were...
Central U.S. Waters Strait Of Juan De Fuca...
The thunderstorms have moved out of the area and no longer pose a
significant threat to boaters.
&&
LAT...LON 4829 12399 4822 12354 4828 12325 4811 12334
4815 12354 4814 12363 4815 12364 4816 12367
4818 12405 4820 12411 4822 12412 4826 12423
4835 12422
TIME...MOT...LOC 0156Z 270DEG 47KT 4857 12439 4822 12326
$$
Howard
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.