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 Severe Thunderstorm (SV) Watch (A) Number 65
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
085 WWUS66 KSEW 262213 WCNSEW WATCH COUNTY NOTIFICATION FOR WATCH 65 NATIONAL WEATHER SERVICE SEATTLE WA 313 PM PDT WED MAR 26 2025 WAC033-041-053-067-270400- /O.NEW.KSEW.SV.A.0065.250326T2213Z-250327T0400Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 65 IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR THE FOLLOWING AREAS IN WASHINGTON THIS WATCH INCLUDES 4 COUNTIES IN WEST CENTRAL WASHINGTON KING LEWIS PIERCE THURSTON THIS INCLUDES THE CITIES OF CHEHALIS, FORDS PRAIRIE, LACEY, OLYMPIA, SEATTLE, TACOMA, AND TUMWATER. $$
806 WWUS66 KSEW 270349 WCNSEW WATCH COUNTY NOTIFICATION FOR WATCH 65 NATIONAL WEATHER SERVICE SEATTLE WA 849 PM PDT WED MAR 26 2025 WAC033-041-053-067-270500- /O.EXP.KSEW.SV.A.0065.000000T0000Z-250327T0400Z/ THE NATIONAL WEATHER SERVICE WILL ALLOW SEVERE THUNDERSTORM WATCH 65 TO EXPIRE AT 9 PM PDT THIS EVENING FOR THE FOLLOWING AREAS IN WASHINGTON THIS ALLOWS TO EXPIRE 4 COUNTIES IN WEST CENTRAL WASHINGTON KING LEWIS PIERCE THURSTON THIS INCLUDES THE CITIES OF CHEHALIS, FORDS PRAIRIE, LACEY, OLYMPIA, SEATTLE, TACOMA, AND TUMWATER. $$
085 WWUS66 KSEW 262213 WCNSEW WATCH COUNTY NOTIFICATION FOR WATCH 65 NATIONAL WEATHER SERVICE SEATTLE WA 313 PM PDT WED MAR 26 2025 WAC033-041-053-067-270400- /O.NEW.KSEW.SV.A.0065.250326T2213Z-250327T0400Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 65 IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR THE FOLLOWING AREAS IN WASHINGTON THIS WATCH INCLUDES 4 COUNTIES IN WEST CENTRAL WASHINGTON KING LEWIS PIERCE THURSTON THIS INCLUDES THE CITIES OF CHEHALIS, FORDS PRAIRIE, LACEY, OLYMPIA, SEATTLE, TACOMA, AND TUMWATER. $$
806 WWUS66 KSEW 270349 WCNSEW WATCH COUNTY NOTIFICATION FOR WATCH 65 NATIONAL WEATHER SERVICE SEATTLE WA 849 PM PDT WED MAR 26 2025 WAC033-041-053-067-270500- /O.EXP.KSEW.SV.A.0065.000000T0000Z-250327T0400Z/ THE NATIONAL WEATHER SERVICE WILL ALLOW SEVERE THUNDERSTORM WATCH 65 TO EXPIRE AT 9 PM PDT THIS EVENING FOR THE FOLLOWING AREAS IN WASHINGTON THIS ALLOWS TO EXPIRE 4 COUNTIES IN WEST CENTRAL WASHINGTON KING LEWIS PIERCE THURSTON THIS INCLUDES THE CITIES OF CHEHALIS, FORDS PRAIRIE, LACEY, OLYMPIA, SEATTLE, TACOMA, AND TUMWATER. $$
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.