Alert archive / Idaho / Snow Advisories in 2006
Snow Advisory 33, NWS Spokane, WA
NWS Spokane, WA issued this snow advisory at Dec 23, 2006, 3:03 PM PST for 6 counties in Idaho. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Dec 23, 2006, 3:03 PM PST (23:03 UTC)
- Expired
- Dec 23, 2006, 7:00 PM PST
- In force
- 4 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Shoshone County, ID
The radar
The Spokane radar (KOTX), 84 km from the middle of the area, began a volume at 23:05 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
Spokane, WA (KOTX), launched 12:00Z, 11.1 hours before the alert went out and 8 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
- 890 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 339 m²/s²
- 0-3 km storm-relative helicity
- 436 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 Dec 23, 2:48 PM PST, 15 minutes earlier.
Area forecast discussion, Dec 23, 2:48 PM PST, 15 minutes before
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</html>Hazardous weather outlook, Dec 23, 5:31 AM PST, 9 hours 32 minutes before
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Local storm report, Dec 23, 12:28 PM PST, 2 hours 35 minutes before
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</html>Local storm report, Dec 23, 12:56 PM PST, 2 hours 7 minutes before
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</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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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 |
|---|---|---|---|---|
| Dec 23, 5:09 AM PST | Winter Weather Advisory | OTX | Adams, Douglas, Grant, Lincoln, Okanogan | 7 hr |
| Dec 23, 6:59 AM PST | Heavy Snow Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 8 hr |
Nearby
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.