Alert archive / Washington / Snow Advisories in 2006
Snow Advisory 23, NWS Spokane, WA
NWS Spokane, WA issued this snow advisory at Nov 26, 2006, 10:27 PM PST for Spokane County, Whitman County, Washington; Benewah County, Latah County, Idaho. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Nov 26, 2006, 10:27 PM PST (06:27 UTC)
- Expired
- Nov 27, 2006, 3:56 AM PST
- In force
- 5 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Latah County, ID, Spokane County, WA, Whitman County, WA
The radar
The Spokane radar (KOTX), 73 km from the middle of the area, began a volume at 06:26 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Great_falls, MT (KTFX), launched 00:00Z, 6.5 hours before the alert went out and 489 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 540 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 336 m²/s²
- 0-3 km storm-relative helicity
- 497 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this snow advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Spokane, WA wrote its last area forecast discussion before this snow advisory went out at Nov 26, 7:34 PM PST, 2 hours 53 minutes earlier.
Area forecast discussion, Nov 26, 7:34 PM PST, 2 hours 53 minutes before
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</html>Hazardous weather outlook, Nov 26, 9:46 PM PST, 41 minutes before
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Local storm report, Nov 26, 6:29 PM PST, 3 hours 58 minutes before
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</html>Local storm report, Nov 26, 10:06 PM PST, 21 minutes before
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<div class="status" id="status">Temporary Notice</div>
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</html>The office that day
Everything else NWS Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 27, 2:28 PM PST | Blowing Snow Advisory | OTX | Douglas, Okanogan | 7 hr |
| Nov 27, 2:28 PM PST | Wind Chill Watch | OTX | Adams, Douglas, Ferry, Grant, Lincoln, Okanogan and 3 more | 24 hr |
Nearby
Snow Advisories in Washington, 2006Snow Advisories in Idaho, 2006Every snow advisory in 2006
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.