Alert archive / Idaho / Snow Advisories in 2008
Snow Advisory 17, NWS Spokane, WA
NWS Spokane, WA issued this snow advisory at Mar 3, 2008, 7:59 AM PST for 5 counties in Washington; 8 counties in Idaho. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Mar 3, 2008, 7:59 AM PST (15:59 UTC)
- Expired
- Mar 4, 2008, 2:45 PM PST
- In force
- 31 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Lewis County, ID, Nez Perce County, ID, Shoshone County, ID, Asotin County, WA, Garfield County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA
The radar
The Spokane radar (KOTX), 65 km from the middle of the area, began a volume at 16:02 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, 4.0 hours before the alert went out and 51 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
- 1406 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 153 m²/s²
- 0-3 km storm-relative helicity
- 284 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 Mar 3, 3:46 AM PST, 4 hours 13 minutes earlier.
Area forecast discussion, Mar 3, 3:46 AM PST, 4 hours 13 minutes before
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</html>Hazardous weather outlook, Mar 3, 6:15 AM PST, 1 hour 44 minutes before
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</html>Nearby
Snow Advisories in Idaho, 2008Snow Advisories in Washington, 2008Every snow advisory in 2008
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.