Alert archive / Washington / Winter Storm Watches in 2006
Winter Storm Watch 3, NWS Spokane, WA
NWS Spokane, WA issued this winter storm watch at Jan 12, 2006, 4:21 AM PST for 8 counties in Washington; Bonner County, Boundary County, Kootenai County, Idaho. It took effect at Jan 12, 2006, 4:00 PM PST. It was in force for 47 min.
The area
The counties it named.
The facts
- Issued
- Jan 12, 2006, 4:21 AM PST (12:21 UTC)
- In effect from
- Jan 12, 2006, 4:00 PM PST
- Expired
- Jan 12, 2006, 4:47 PM PST
- In force
- 47 min
- Issued by
- NWS Spokane, WA
Counties Bonner County, ID, Boundary County, ID, Kootenai County, ID, Chelan County, WA, Douglas County, WA, Ferry County, WA, Grant County, WA, Okanogan County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA
The radar
The Spokane radar (KOTX), 64 km from the middle of the area, began a volume at 12:20 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, 0.4 hours before the alert went out and 142 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
- 866 m above ground
- 0-6 km bulk shear
- 84 kt
- 0-1 km storm-relative helicity
- 66 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm watch 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 winter storm watch went out at Jan 12, 3:45 AM PST, 36 minutes earlier.
Area forecast discussion, Jan 12, 3:45 AM PST, 36 minutes before
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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 |
|---|---|---|---|---|
| Jan 12, 4:21 AM PST | Snow Advisory | OTX | Chelan, Douglas, Grant, Okanogan | 30 hr |
| Jan 12, 12:45 PM PST | Winter Storm Warning | OTX | Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 39 hr |
Nearby
Winter Storm Watches in Washington, 2006Winter Storm Watches in Idaho, 2006Every winter storm watch 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.