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.
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This application is fully driven by IEM web services.
2025 [KOTX] SPOKANE Winter Storm (WS) Watch (A) Number 2
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
598 WWUS46 KOTX 110932 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 232 AM PDT Tue Mar 11 2025 WAZ038-112245- /O.NEW.KOTX.WS.A.0002.250312T2100Z-250314T0000Z/ Okanogan Highlands- Including the cities of Sherman Pass, Boulder Creek Road, Highway 20 Wauconda Summit, and Chesaw Road 232 AM PDT Tue Mar 11 2025 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON FOR ELEVATIONS ABOVE 4000 FEET... * WHAT...Heavy snow possible for elevations above 4000 feet. Total snow accumulations 7 to 9 inches possible for Sherman Pass. * WHERE...Sherman Pass, Boulder Creek Road, Highway 20 Wauconda Summit, and Chesaw Road. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Winter travel conditions in watch areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ OTX
025 WWUS46 KOTX 112221 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 321 PM PDT Tue Mar 11 2025 WAZ038-121500- /O.CON.KOTX.WS.A.0002.250312T2100Z-250314T0000Z/ Okanogan Highlands- Including the cities of Sherman Pass, Boulder Creek Road, Chesaw Road, and Highway 20 Wauconda Summit 321 PM PDT Tue Mar 11 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON FOR ELEVATIONS ABOVE 4000 FEET... * WHAT...Heavy snow possible for elevations above 4000 feet. Total snow accumulations between 6 and 12 inches possible. * WHERE...Sherman Pass, Boulder Creek Road, Chesaw Road, and Highway 20 Wauconda Summit. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Winter travel conditions in watch areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ OTX
868 WWUS46 KOTX 120930 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 230 AM PDT Wed Mar 12 2025 WAZ038-122230- /O.UPG.KOTX.WS.A.0002.250312T2100Z-250314T0000Z/ /O.NEW.KOTX.WS.W.0005.250313T0000Z-250313T1900Z/ Okanogan Highlands- Including the cities of Chesaw Road, Boulder Creek Road, Sherman Pass, and Highway 20 Wauconda Summit 230 AM PDT Wed Mar 12 2025 ...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON PDT THURSDAY FOR ELEVATIONS ABOVE 4000 FEET... * WHAT...Heavy snow expected for elevations above 4000 feet. Total snow accumulations between 5 and 11 inches. * WHERE...Chesaw Road, Boulder Creek Road, Sherman Pass, and Highway 20 Wauconda Summit. * WHEN...From 5 PM this afternoon to noon PDT Thursday. * IMPACTS...Travel could be very difficult with winter travel conditions expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ WAZ048-122230- /O.NEW.KOTX.WW.Y.0017.250312T0930Z-250313T1900Z/ Western Chelan County- Including the cities of Stehekin, Holden Village, and Stevens Pass 230 AM PDT Wed Mar 12 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON PDT THURSDAY... * WHAT...Snow. Additional snow accumulations through Wednesday morning of 1 to 3 inches, and then an additional 5 to 8 inches expected for Wednesday night through Thursday morning. * WHERE...Stehekin, Holden Village, and Stevens Pass. * WHEN...Until noon PDT Thursday. * IMPACTS...Plan on winter travel conditions over Stevens Pass through Wednesday morning, and then again Wednesday night into Thursday morning. * ADDITIONAL DETAILS...Temperatures will warm up Wednesday afternoon with snow melting on roadways. Cooler temperatures Wednesday night will then result in more snow accumulating over Stevens Pass through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ SVH
Permalink to 202503110932-KOTX-WWUS46-WSWOTX
598 WWUS46 KOTX 110932 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 232 AM PDT Tue Mar 11 2025 WAZ038-112245- /O.NEW.KOTX.WS.A.0002.250312T2100Z-250314T0000Z/ Okanogan Highlands- Including the cities of Sherman Pass, Boulder Creek Road, Highway 20 Wauconda Summit, and Chesaw Road 232 AM PDT Tue Mar 11 2025 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON FOR ELEVATIONS ABOVE 4000 FEET... * WHAT...Heavy snow possible for elevations above 4000 feet. Total snow accumulations 7 to 9 inches possible for Sherman Pass. * WHERE...Sherman Pass, Boulder Creek Road, Highway 20 Wauconda Summit, and Chesaw Road. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Winter travel conditions in watch areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ OTX
Permalink to 202503112221-KOTX-WWUS46-WSWOTX
025 WWUS46 KOTX 112221 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 321 PM PDT Tue Mar 11 2025 WAZ038-121500- /O.CON.KOTX.WS.A.0002.250312T2100Z-250314T0000Z/ Okanogan Highlands- Including the cities of Sherman Pass, Boulder Creek Road, Chesaw Road, and Highway 20 Wauconda Summit 321 PM PDT Tue Mar 11 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON FOR ELEVATIONS ABOVE 4000 FEET... * WHAT...Heavy snow possible for elevations above 4000 feet. Total snow accumulations between 6 and 12 inches possible. * WHERE...Sherman Pass, Boulder Creek Road, Chesaw Road, and Highway 20 Wauconda Summit. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Winter travel conditions in watch areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ OTX
Permalink to 202503120930-KOTX-WWUS46-WSWOTX
868 WWUS46 KOTX 120930 WSWOTX URGENT - WINTER WEATHER MESSAGE National Weather Service Spokane WA 230 AM PDT Wed Mar 12 2025 WAZ038-122230- /O.UPG.KOTX.WS.A.0002.250312T2100Z-250314T0000Z/ /O.NEW.KOTX.WS.W.0005.250313T0000Z-250313T1900Z/ Okanogan Highlands- Including the cities of Chesaw Road, Boulder Creek Road, Sherman Pass, and Highway 20 Wauconda Summit 230 AM PDT Wed Mar 12 2025 ...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON PDT THURSDAY FOR ELEVATIONS ABOVE 4000 FEET... * WHAT...Heavy snow expected for elevations above 4000 feet. Total snow accumulations between 5 and 11 inches. * WHERE...Chesaw Road, Boulder Creek Road, Sherman Pass, and Highway 20 Wauconda Summit. * WHEN...From 5 PM this afternoon to noon PDT Thursday. * IMPACTS...Travel could be very difficult with winter travel conditions expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ WAZ048-122230- /O.NEW.KOTX.WW.Y.0017.250312T0930Z-250313T1900Z/ Western Chelan County- Including the cities of Stehekin, Holden Village, and Stevens Pass 230 AM PDT Wed Mar 12 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON PDT THURSDAY... * WHAT...Snow. Additional snow accumulations through Wednesday morning of 1 to 3 inches, and then an additional 5 to 8 inches expected for Wednesday night through Thursday morning. * WHERE...Stehekin, Holden Village, and Stevens Pass. * WHEN...Until noon PDT Thursday. * IMPACTS...Plan on winter travel conditions over Stevens Pass through Wednesday morning, and then again Wednesday night into Thursday morning. * ADDITIONAL DETAILS...Temperatures will warm up Wednesday afternoon with snow melting on roadways. Cooler temperatures Wednesday night will then result in more snow accumulating over Stevens Pass through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel && $$ 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.