Alert archive / Nevada / Winter Weather Advisories in 2021
Winter Weather Advisory 2, NWS Elko, NV
NWS Elko, NV issued this winter weather advisory at Jan 23, 2021, 1:46 PM PST for 5 counties in Nevada. It took effect at Jan 24, 2021, 9:00 PM PST. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Jan 23, 2021, 1:46 PM PST (21:46 UTC)
- In effect from
- Jan 24, 2021, 9:00 PM PST
- Expired
- Jan 26, 2021, 4:00 AM PST
- In force
- 31 hr
- Issued by
- NWS Elko, NV
Counties Elko County, NV, Eureka County, NV, Lander County, NV, Nye County, NV, White Pine County, NV
The radar
The Elko radar (KLRX), 133 km from the middle of the area, began a volume at 21:49 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
Reno, NV (KREV), launched 12:00Z, 9.8 hours before the alert went out and 188 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
- 801 m above ground
- 0-6 km bulk shear
- 0 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 0 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 Elko, NV wrote its last area forecast discussion before this winter weather advisory went out at Jan 22, 3:58 PM PST, 21 hours 48 minutes earlier.
Area forecast discussion, Jan 22, 3:58 PM PST, 21 hours 48 minutes before
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Winter Weather Advisories in Nevada, 2021Every winter weather advisory in 2021
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.