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 [KOTX] SPOKANE Winter Weather (WW) Advisory (Y) Number 22
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
482 WWUS46 KOTX 221748 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 1048 AM PDT Sat Mar 22 2025 IDZ004-221900- /O.EXP.KOTX.WS.W.0007.000000T0000Z-250322T1800Z/ Central Panhandle Mountains- Including the cities of Lookout Pass 1048 AM PDT Sat Mar 22 2025 ...WINTER STORM WARNING WILL EXPIRE AT 11 AM PDT THIS MORNING... The threat has ended. $$ WAZ048-230630- /O.NEW.KOTX.WW.Y.0022.250323T0600Z-250323T1800Z/ Western Chelan County- Including the cities of Stehekin, Stevens Pass, and Holden Village 1048 AM PDT Sat Mar 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT SUNDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 10 inches for locations above 3000 feet. * WHERE...Stevens Pass and Holden Village. * WHEN...From 11 PM this evening to 11 AM PDT Sunday. * IMPACTS...Expect winter travel conditions over Stevens Pass. * ADDITIONAL DETAILS...Snowfall rates of 1 to 2 inches per hour over Stevens Pass expected late Saturday night through Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ Fewkes
455 WWUS46 KOTX 230310 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 810 PM PDT Sat Mar 22 2025 WAZ048-231400- /O.CON.KOTX.WW.Y.0022.250323T0600Z-250323T1800Z/ Western Chelan County- Including the cities of Stehekin, Stevens Pass, and Holden Village 810 PM PDT Sat Mar 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT SUNDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 10 inches for locations above 3000 feet. * WHERE...Stevens Pass and Holden Village. * WHEN...Until 11 AM PDT Sunday. * IMPACTS...Expect winter travel conditions over Stevens Pass. * ADDITIONAL DETAILS...Snowfall rates of 1 to 2 inches per hour over Stevens Pass are expected from 5 AM to 11 AM on Sunday before snow changes to rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ GKOCH
511 WWUS46 KOTX 231148 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 448 AM PDT Sun Mar 23 2025 WAZ048-231800- /O.CON.KOTX.WW.Y.0022.000000T0000Z-250323T1800Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 448 AM PDT Sun Mar 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING... * WHAT...Snow. Additional snow accumulations between 3 and 7 inches. * WHERE...Holden Village, and Stevens Pass. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Expect winter travel conditions over Stevens Pass. * ADDITIONAL DETAILS...Snowfall rates of 1 inch per hour over Stevens Pass are expected through 11 AM before snow changes to rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ JW
324 WWUS46 KOTX 231759 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 1059 AM PDT Sun Mar 23 2025 WAZ048-231900- /O.EXP.KOTX.WW.Y.0022.000000T0000Z-250323T1800Z/ Western Chelan County- Including the cities of Stevens Pass, Holden Village, and Stehekin 1059 AM PDT Sun Mar 23 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM PDT THIS MORNING... The threat has ended. $$ SVH
Permalink to 202503221748-KOTX-WWUS46-WSWOTX
482 WWUS46 KOTX 221748 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 1048 AM PDT Sat Mar 22 2025 IDZ004-221900- /O.EXP.KOTX.WS.W.0007.000000T0000Z-250322T1800Z/ Central Panhandle Mountains- Including the cities of Lookout Pass 1048 AM PDT Sat Mar 22 2025 ...WINTER STORM WARNING WILL EXPIRE AT 11 AM PDT THIS MORNING... The threat has ended. $$ WAZ048-230630- /O.NEW.KOTX.WW.Y.0022.250323T0600Z-250323T1800Z/ Western Chelan County- Including the cities of Stehekin, Stevens Pass, and Holden Village 1048 AM PDT Sat Mar 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT SUNDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 10 inches for locations above 3000 feet. * WHERE...Stevens Pass and Holden Village. * WHEN...From 11 PM this evening to 11 AM PDT Sunday. * IMPACTS...Expect winter travel conditions over Stevens Pass. * ADDITIONAL DETAILS...Snowfall rates of 1 to 2 inches per hour over Stevens Pass expected late Saturday night through Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ Fewkes
Permalink to 202503230310-KOTX-WWUS46-WSWOTX
455 WWUS46 KOTX 230310 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 810 PM PDT Sat Mar 22 2025 WAZ048-231400- /O.CON.KOTX.WW.Y.0022.250323T0600Z-250323T1800Z/ Western Chelan County- Including the cities of Stehekin, Stevens Pass, and Holden Village 810 PM PDT Sat Mar 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT SUNDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 10 inches for locations above 3000 feet. * WHERE...Stevens Pass and Holden Village. * WHEN...Until 11 AM PDT Sunday. * IMPACTS...Expect winter travel conditions over Stevens Pass. * ADDITIONAL DETAILS...Snowfall rates of 1 to 2 inches per hour over Stevens Pass are expected from 5 AM to 11 AM on Sunday before snow changes to rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ GKOCH
Permalink to 202503231148-KOTX-WWUS46-WSWOTX
511 WWUS46 KOTX 231148 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 448 AM PDT Sun Mar 23 2025 WAZ048-231800- /O.CON.KOTX.WW.Y.0022.000000T0000Z-250323T1800Z/ Western Chelan County- Including the cities of Holden Village, Stehekin, and Stevens Pass 448 AM PDT Sun Mar 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING... * WHAT...Snow. Additional snow accumulations between 3 and 7 inches. * WHERE...Holden Village, and Stevens Pass. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Expect winter travel conditions over Stevens Pass. * ADDITIONAL DETAILS...Snowfall rates of 1 inch per hour over Stevens Pass are expected through 11 AM before snow changes to rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ JW
Permalink to 202503231759-KOTX-WWUS46-WSWOTX
324 WWUS46 KOTX 231759 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 1059 AM PDT Sun Mar 23 2025 WAZ048-231900- /O.EXP.KOTX.WW.Y.0022.000000T0000Z-250323T1800Z/ Western Chelan County- Including the cities of Stevens Pass, Holden Village, and Stehekin 1059 AM PDT Sun Mar 23 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM PDT THIS MORNING... The threat has ended. $$ SVH
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.