Alert archive / Nevada / Winter Weather Advisories in 2012
Winter Weather Advisory 7, NWS Reno, NV
NWS Reno, NV issued this winter weather advisory at Feb 26, 2012, 10:18 PM PST for 4 counties in Nevada; 4 counties in California. It took effect at Feb 27, 2012, 5:27 AM PST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Feb 26, 2012, 10:18 PM PST (06:18 UTC)
- In effect from
- Feb 27, 2012, 5:27 AM PST
- Expired
- Feb 27, 2012, 7:00 PM PST
- In force
- 14 hr
- Issued by
- NWS Reno, NV
Counties Alpine County, CA, El Dorado County, CA, Nevada County, CA, Placer County, CA, Douglas County, NV, Lyon County, NV, Storey County, NV, Washoe County, NV
The radar
The Reno radar (KRGX), 74 km from the middle of the area, began a volume at 06:21 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
Medford/Jackson, OR (KMFR), launched 00:00Z, 6.3 hours before the alert went out and 423 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
- 1423 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- 26 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 weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Reno, NV wrote its last area forecast discussion before this winter weather advisory went out at Feb 26, 9:46 PM PST, 32 minutes earlier.
Area forecast discussion, Feb 26, 9:46 PM PST, 32 minutes before
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</html>The office that day
Everything else NWS Reno, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 27, 2:40 PM PST | Winter Storm Warning | REV | Douglas, Washoe | 69 hr |
Nearby
Winter Weather Advisories in Nevada, 2012Winter Weather Advisories in California, 2012Every winter weather advisory in 2012
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.