Alert archive / Wyoming / Snow Advisories in 2006
Snow Advisory 4, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this snow advisory at Jan 18, 2006, 4:20 AM MST for Uinta County, Wyoming. It took effect at Jan 18, 2006, 8:00 AM MST. It was in force for 37 hr.
The area
The counties it named.
The facts
- Issued
- Jan 18, 2006, 4:20 AM MST (11:20 UTC)
- In effect from
- Jan 18, 2006, 8:00 AM MST
- Expired
- Jan 19, 2006, 9:00 PM MST
- In force
- 37 hr
- Issued by
- NWS Salt Lake City, UT
County Uinta County, WY
The radar
The Salt Lake City radar (KMTX), 159 km from the middle of the area, began a volume at 11:24 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
Riverton, WY (KRIW), launched 00:00Z, 11.3 hours before the alert went out and 266 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
- 1718 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 87 m²/s²
- 0-3 km storm-relative helicity
- 178 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 Salt Lake City, UT wrote its last area forecast discussion before this snow advisory went out at Jan 17, 9:34 PM MST, 6 hours 46 minutes earlier.
Area forecast discussion, Jan 17, 9:34 PM MST, 6 hours 46 minutes before
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</html>Hazardous weather outlook, Jan 17, 4:55 AM MST, 23 hours 25 minutes before
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
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 18, 4:20 AM MST | Heavy Snow Warning | SLC | 41 hr |
Nearby
Snow Advisories in Wyoming, 2006Snow Advisories in Utah, 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.